Copy batch: one PR, one review

diff --git a/frontend/app/(public)/welcome/index.tsx b/frontend/app/(public)/welcome/index.tsx
index 81e4d56..da67789 100644
--- a/frontend/app/(public)/welcome/index.tsx
+++ b/frontend/app/(public)/welcome/index.tsx
@@ -24,8 +24,7 @@ export default function WelcomeLanding() {
           Care updates without the back-and-forth
         </Text>
         <Text style={styles.lead}>
-          Choose how you use Goldito. We'll show you what matters for that role. Sign in stays on the
-          next screen, same as before.
+          Choose how you use Goldito.
         </Text>
 
         <Pressable
diff --git a/frontend/app/index.tsx b/frontend/app/index.tsx
index 40ecc23..de58f5f 100644
--- a/frontend/app/index.tsx
+++ b/frontend/app/index.tsx
@@ -30,7 +30,7 @@ function ProfileError() {
         message="Check your connection and try again, or log out and sign in again."
         action={{ label: "Try again", onPress: reload }}
       />
-      <TextButton label="Log out" onPress={() => void signOut()} testID="gate-logout" />
+      <TextButton label="Sign out" onPress={() => void signOut()} testID="gate-logout" />
     </View>
   );
 }
diff --git a/frontend/app/owner/(tabs)/bookings.tsx b/frontend/app/owner/(tabs)/bookings.tsx
index 1ce846a..057fc71 100644
--- a/frontend/app/owner/(tabs)/bookings.tsx
+++ b/frontend/app/owner/(tabs)/bookings.tsx
@@ -189,7 +189,9 @@ export default function OwnerBookings() {
             <ChatList items={chats.items} onLeave={(id) => void chats.leave(id)} />
           </View>
         ) : null}
-        {state.bookings.length === 0 ? <Text style={styles.hint}>No bookings yet</Text> : null}
+        {state.bookings.length === 0 ? (
+          <EmptyState emoji="🗓️" title="No bookings yet" message="Your stays show up here once a sitter says yes." />
+        ) : null}
         {state.bookings.length > 0 ? (
           <View style={styles.section}>
             <Text accessibilityRole="header" style={styles.heading}>
diff --git a/frontend/app/owner/bookings/[bookingId]/review.tsx b/frontend/app/owner/bookings/[bookingId]/review.tsx
index 7285521..3b3fa7c 100644
--- a/frontend/app/owner/bookings/[bookingId]/review.tsx
+++ b/frontend/app/owner/bookings/[bookingId]/review.tsx
@@ -100,10 +100,11 @@ export default function ReviewScreen() {
       >
         <Text style={styles.hint}>{`Favorites show first when you book. ${booking.sitterName} isn't told.`}</Text>
         <Button
-          label="⭐ Add to favorites"
+          label="Add to favorites"
+          icon="star-outline"
           onPress={() => {
             void setFavoriteSitter(booking.sitterId, true)
-              .then(() => toast.show(`${booking.sitterName} is a favorite ⭐`))
+              .then(() => toast.show(`${booking.sitterName} is a favorite`))
               .catch((e: Error) => toast.show(e.message))
               .finally(() => leave(booking.id));
           }}
diff --git a/frontend/app/owner/home-access.tsx b/frontend/app/owner/home-access.tsx
index c257576..638341b 100644
--- a/frontend/app/owner/home-access.tsx
+++ b/frontend/app/owner/home-access.tsx
@@ -92,8 +92,7 @@ export default function HomeAccessScreen() {
     <View style={styles.root}>
       <Screen contentStyle={styles.content}>
         <Text style={styles.note} testID="home-access-note">
-          Only shown to your booked sitter, starting 2 hours before they arrive. You'll be notified when
-          it opens. Use obviously fake codes in this demo.
+          Your sitter sees this 2 hours before arriving. Use fake codes in the demo.
         </Text>
         <TextField
           label="Entry steps"
diff --git a/frontend/app/owner/pets/[petId].tsx b/frontend/app/owner/pets/[petId].tsx
index 845d5ac..0331a3b 100644
--- a/frontend/app/owner/pets/[petId].tsx
+++ b/frontend/app/owner/pets/[petId].tsx
@@ -71,7 +71,7 @@ export default function PetProfileScreen() {
           router.back();
         }}
       />
-      <TextButton label="📖 Life Record" onPress={() => router.push(`/owner/pets/${pet.id}/record`)} testID="open-life-record" />
+      <TextButton label="Life Record" icon="book-outline" onPress={() => router.push(`/owner/pets/${pet.id}/record`)} testID="open-life-record" />
       {session.status === "signedIn" ? <CareTasksSection pet={pet} userId={session.profile.id} /> : null}
       {session.status === "signedIn" ? <HeadsUpSection pet={pet} userId={session.profile.id} /> : null}
     </Screen>
diff --git a/frontend/app/profile.tsx b/frontend/app/profile.tsx
index ab82c8c..7c57188 100644
--- a/frontend/app/profile.tsx
+++ b/frontend/app/profile.tsx
@@ -502,7 +502,7 @@ export default function ProfileScreen() {
           {errors.services ? <Text style={styles.error}>{errors.services}</Text> : null}
           <CheckRow
             label="Take pets from more than one owner at a time"
-            hint="Off: one owner's pets at a time, so other owners can't book dates that are on hold or booked. On: several owners, within your max pets."
+            hint="One owner at a time, or several within your max."
             checked={multiOwner}
             onChange={setMultiOwner}
             testID="profile-multi-owner"
diff --git a/frontend/app/settings.tsx b/frontend/app/settings.tsx
index 23bdb71..ed11e3a 100644
--- a/frontend/app/settings.tsx
+++ b/frontend/app/settings.tsx
@@ -13,7 +13,7 @@ import { useSession } from "../providers/SessionProvider";
 import { useThemedStyles } from "../providers/ThemeProvider";
 import { Theme } from "../theme/themes";
 
-/** Menu → Settings (Phase 11.11, D47): the account (Edit profile), notifications, Privacy, the app version and Log out. */
+/** Menu → Settings (Phase 11.11, D47): the account (Edit profile), notifications, Privacy, the app version and Sign out. */
 export default function SettingsScreen() {
   const styles = useThemedStyles(makeStyles);
   const session = useSession();
@@ -55,10 +55,10 @@ export default function SettingsScreen() {
           Goldito {version}
         </Text>
       </Card>
-      <Button label="Log out" variant="secondary" onPress={() => setConfirmLogOut(true)} testID="settings-log-out" />
-      <Sheet visible={confirmLogOut} title="Log out?" onClose={() => setConfirmLogOut(false)} testID="settings-log-out-sheet">
+      <Button label="Sign out" variant="secondary" onPress={() => setConfirmLogOut(true)} testID="settings-log-out" />
+      <Sheet visible={confirmLogOut} title="Sign out?" onClose={() => setConfirmLogOut(false)} testID="settings-log-out-sheet">
         <View style={styles.confirm}>
-          <Button label="Log out" variant="danger" onPress={() => void session.signOut()} testID="settings-log-out-confirm" />
+          <Button label="Sign out" variant="danger" onPress={() => void session.signOut()} testID="settings-log-out-confirm" />
           <Button label="Cancel" variant="secondary" onPress={() => setConfirmLogOut(false)} />
         </View>
       </Sheet>
diff --git a/frontend/app/sitter/(tabs)/index.tsx b/frontend/app/sitter/(tabs)/index.tsx
index f0d945a..ecce3c4 100644
--- a/frontend/app/sitter/(tabs)/index.tsx
+++ b/frontend/app/sitter/(tabs)/index.tsx
@@ -105,8 +105,8 @@ export default function SitterHome() {
       <Screen>
         <EmptyState
           emoji="🌤️"
-          title="No bookings yet"
-          message="Open your schedule so owners can find you."
+          title="No pets in your care today"
+          message="Open your schedule to take bookings."
           action={{ label: "Open your schedule", onPress: () => router.push("/sitter/schedule") }}
         />
       </Screen>
diff --git a/frontend/components/CareTasksSection.tsx b/frontend/components/CareTasksSection.tsx
index 58f5923..9b15110 100644
--- a/frontend/components/CareTasksSection.tsx
+++ b/frontend/components/CareTasksSection.tsx
@@ -144,7 +144,8 @@ export function CareTasksSection({ pet, userId }: Props) {
           : `What ${pet.name}'s sitter should do each day.`}
       </Text>
       <Button
-        label={stay ? "✍️ Write a care request" : "✍️ Write a care checklist"}
+        label={stay ? "Write a care request" : "Write a care checklist"}
+        icon="create-outline"
         variant="secondary"
         onPress={() => router.push(`/owner/pets/${pet.id}/care-request`)}
         testID="care-request-open"
diff --git a/frontend/components/ClosingRulesSheet.tsx b/frontend/components/ClosingRulesSheet.tsx
index 42231ab..bf4037e 100644
--- a/frontend/components/ClosingRulesSheet.tsx
+++ b/frontend/components/ClosingRulesSheet.tsx
@@ -116,7 +116,7 @@ export function ClosingRulesSheet({ visible, rules, hours, weekdayHours, saving,
   return (
     <Sheet
       visible={visible}
-      title="Closing rules"
+      title="Weekly rules"
       onClose={onClose}
       testID="rules-sheet"
       footer={
@@ -129,8 +129,7 @@ export function ClosingRulesSheet({ visible, rules, hours, weekdayHours, saving,
       }
     >
       <Text style={styles.hint}>
-        Tap the days and times you never take. Closed slots can't be booked, every week. With nothing picked you are
-        open, and owners can find you. Days you close by hand on the calendar stay closed too.
+        Tap the slots you never take.
       </Text>
 
       <View style={styles.grid} testID="rules-grid">
@@ -168,8 +167,7 @@ export function ClosingRulesSheet({ visible, rules, hours, weekdayHours, saving,
 
       <Text style={styles.heading}>Hours</Text>
       <Text style={styles.hint}>
-        The hours of each slot on days you haven't set by hand. Pick a weekday to give it its own hours; the others keep
-        the every-day hours. A day you opened by hand keeps its own hours.
+        Pick a weekday to give it its own hours.
       </Text>
       <View style={styles.dayChips} testID="rules-hours-days">
         {(["all", 0, 1, 2, 3, 4, 5, 6] as const).map((day) => {
diff --git a/frontend/components/ConsentCard.tsx b/frontend/components/ConsentCard.tsx
index d378aee..40966bc 100644
--- a/frontend/components/ConsentCard.tsx
+++ b/frontend/components/ConsentCard.tsx
@@ -1,6 +1,7 @@
 import { useState } from "react";
 import { Pressable, StyleSheet, Text, View } from "react-native";
 
+import { formatInstant } from "../features/schedule/dates";
 import { DEMO_CONSENT_FOOTER, type ConsentTemplate } from "../features/agreements/templates";
 import { useThemedStyles } from "../providers/ThemeProvider";
 import { Theme } from "../theme/themes";
@@ -49,7 +50,7 @@ export function ConsentCard({ template, checked, onCheckedChange, signedAt, disa
       ) : null}
       {signed ? (
         <Text style={styles.signed} testID={testID ? `${testID}-signed` : undefined}>
-          {`Signed ${new Date(signedAt!).toLocaleString()}`}
+          {`Signed ${formatInstant(signedAt!)}`}
         </Text>
       ) : (
         <CheckRow
diff --git a/frontend/components/HeaderMenu.tsx b/frontend/components/HeaderMenu.tsx
index 782d2c2..641574c 100644
--- a/frontend/components/HeaderMenu.tsx
+++ b/frontend/components/HeaderMenu.tsx
@@ -15,7 +15,7 @@ type IconName = ComponentProps<typeof Ionicons>["name"];
 
 const DURATION = 260;
 
-/** Header ≡ (#147): a full-width drawer from the right. You → Profile, Notifications, Schedule (sitters), What's new, Settings, Log out. */
+/** Header ≡ (#147): a full-width drawer from the right. You → Profile, Notifications, Schedule (sitters), What's new, Settings, Sign out. */
 export function HeaderMenu() {
   const theme = useTheme();
   const styles = useThemedStyles(makeStyles);
@@ -112,8 +112,8 @@ export function HeaderMenu() {
 
           {confirming ? (
             <View style={styles.confirm}>
-              <Text style={styles.name}>Log out?</Text>
-              <Button label="Log out" variant="danger" onPress={() => close(() => void signOut())} testID="log-out-confirm" />
+              <Text style={styles.name}>Sign out?</Text>
+              <Button label="Sign out" variant="danger" onPress={() => close(() => void signOut())} testID="log-out-confirm" />
               <Button label="Cancel" variant="secondary" onPress={() => setConfirming(false)} testID="log-out-cancel" />
             </View>
           ) : (
@@ -141,7 +141,7 @@ export function HeaderMenu() {
                 testID="log-out"
               >
                 <Ionicons name="log-out-outline" size={24} color={theme.color.textMuted} />
-                <Text style={[styles.rowLabel, styles.mutedLabel]}>Log out</Text>
+                <Text style={[styles.rowLabel, styles.mutedLabel]}>Sign out</Text>
               </Pressable>
             </>
           )}
diff --git a/frontend/components/LiveUpdates.tsx b/frontend/components/LiveUpdates.tsx
index 18eb6a3..0c7fae5 100644
--- a/frontend/components/LiveUpdates.tsx
+++ b/frontend/components/LiveUpdates.tsx
@@ -173,7 +173,7 @@ export function LiveUpdates() {
         <Text accessibilityRole="header" style={styles.heading}>
           Live updates
         </Text>
-        <TextButton label="🕘 History" onPress={() => router.push("/owner/history")} testID="open-history" />
+        <TextButton label="History" icon="time-outline" onPress={() => router.push("/owner/history")} testID="open-history" />
       </View>
 
       {items != null && shown.length === 0 ? (
diff --git a/frontend/components/ShareToggle.tsx b/frontend/components/ShareToggle.tsx
index 6d7de59..ce5057b 100644
--- a/frontend/components/ShareToggle.tsx
+++ b/frontend/components/ShareToggle.tsx
@@ -27,7 +27,7 @@ export function ShareToggle({ label, on, onToggle, disabled, testID }: Props) {
       testID={testID}
     >
       <Text style={[styles.label, on && styles.labelOn]}>
-        {on ? "✓ " : "🔒 "}
+        {on ? "✓ " : ""}
         {on ? label : "Only you"}
       </Text>
     </Pressable>
diff --git a/frontend/components/SitterSearchBar.tsx b/frontend/components/SitterSearchBar.tsx
index 57391ea..80894b6 100644
--- a/frontend/components/SitterSearchBar.tsx
+++ b/frontend/components/SitterSearchBar.tsx
@@ -4,7 +4,7 @@ import { ComponentProps, useState } from "react";
 import { Pressable, StyleSheet, Text, View } from "react-native";
 
 import { SPECIES_EMOJI } from "../features/pets/petFormat";
-import { formatDay, formatTime, shiftTime } from "../features/schedule/dates";
+import { formatDay, formatDayRange, formatTime, shiftTime } from "../features/schedule/dates";
 import { SitterSearch } from "../features/sitters/useSitterSearch";
 import { useTheme, useThemedStyles } from "../providers/ThemeProvider";
 import { Theme } from "../theme/themes";
@@ -23,15 +23,6 @@ type IconName = ComponentProps<typeof Ionicons>["name"];
 
 const TIME_STEP = 15;
 
-/** "Oct 20" from "Tue, Oct 20". */
-const shortDay = (day: string) => formatDay(day).replace(/^\w+,\s*/, "");
-
-/** "Oct 20 - 22", or "Oct 30 - Nov 2" across months. */
-function stayText(from: string, to: string): string {
-  const a = shortDay(from);
-  const b = shortDay(to);
-  return a.split(" ")[0] === b.split(" ")[0] ? `${a} - ${b.split(" ")[1]}` : `${a} - ${b}`;
-}
 
 /**
  * One hotel-style line: a place (my home, here, an address or postal code), the stay (dates and times) and the
@@ -47,7 +38,7 @@ export function SitterSearchBar({ search }: { search: SitterSearch }) {
 
   const { place, dropOff, pickUp, pets, petIds } = search;
   const placeText = place.kind === "home" ? "My home" : place.kind === "here" ? "Current location" : place.label;
-  const dateText = stayText(dropOff.day, pickUp.day);
+  const dateText = formatDayRange(dropOff.day, pickUp.day);
   const petText = petIds.length === 1 ? pets.find((p) => p.id === petIds[0])?.name ?? "1 pet" : `${petIds.length} pets`;
 
   const segment = (icon: IconName, text: string, onPress: () => void, id: string, grow: number) => (
diff --git a/frontend/components/ui/Button.tsx b/frontend/components/ui/Button.tsx
index 4a1ca09..d7b10ff 100644
--- a/frontend/components/ui/Button.tsx
+++ b/frontend/components/ui/Button.tsx
@@ -1,6 +1,8 @@
-import { Pressable, StyleSheet, Text, ViewStyle } from "react-native";
+import Ionicons from "@expo/vector-icons/Ionicons";
+import type { ComponentProps } from "react";
+import { Pressable, StyleSheet, Text, View, ViewStyle } from "react-native";
 
-import { useThemedStyles } from "../../providers/ThemeProvider";
+import { useTheme, useThemedStyles } from "../../providers/ThemeProvider";
 import { Theme } from "../../theme/themes";
 
 type Props = {
@@ -10,12 +12,15 @@ type Props = {
   /** `secondary` = white + strong border, for a second button next to the one primary (DESIGN.md §6).
    * `danger` = `error` fill, white text — only for a destructive confirm that can't be undone. */
   variant?: "primary" | "secondary" | "danger";
+  /** Optional line icon before the label (Ionicons outline), drawn in the label colour. No emoji in labels (DESIGN.md 7.6). */
+  icon?: ComponentProps<typeof Ionicons>["name"];
   style?: ViewStyle;
   testID?: string;
 };
 
 /** Figma: Goldito-Design → Components → Button (Style × State). */
-export function Button({ label, onPress, disabled, variant = "primary", style, testID }: Props) {
+export function Button({ label, onPress, disabled, variant = "primary", icon, style, testID }: Props) {
+  const theme = useTheme();
   const styles = useThemedStyles(makeStyles);
   const secondary = variant === "secondary";
   const danger = variant === "danger";
@@ -35,7 +40,16 @@ export function Button({ label, onPress, disabled, variant = "primary", style, t
         style,
       ]}
     >
-      <Text style={[styles.label, secondary && styles.secondaryLabel, disabled && styles.disabledLabel]}>{label}</Text>
+      <View style={styles.row}>
+        {icon ? (
+          <Ionicons
+            name={icon}
+            size={20}
+            color={disabled ? theme.color.textMuted : secondary ? theme.color.primary : theme.color.primaryText}
+          />
+        ) : null}
+        <Text style={[styles.label, secondary && styles.secondaryLabel, disabled && styles.disabledLabel]}>{label}</Text>
+      </View>
     </Pressable>
   );
 }
@@ -53,6 +67,11 @@ const makeStyles = (theme: Theme) =>
       borderColor: theme.color.primary,
       alignItems: "center",
     },
+    row: {
+      flexDirection: "row",
+      alignItems: "center",
+      gap: theme.spacing.xs,
+    },
     danger: {
       backgroundColor: theme.color.error,
       borderColor: theme.color.error,
diff --git a/frontend/components/ui/TextButton.tsx b/frontend/components/ui/TextButton.tsx
index 4b75690..942a79a 100644
--- a/frontend/components/ui/TextButton.tsx
+++ b/frontend/components/ui/TextButton.tsx
@@ -1,6 +1,8 @@
-import { Pressable, StyleSheet, Text, ViewStyle } from "react-native";
+import Ionicons from "@expo/vector-icons/Ionicons";
+import type { ComponentProps } from "react";
+import { Pressable, StyleSheet, Text, View, ViewStyle } from "react-native";
 
-import { useThemedStyles } from "../../providers/ThemeProvider";
+import { useTheme, useThemedStyles } from "../../providers/ThemeProvider";
 import { Theme } from "../../theme/themes";
 
 type Props = {
@@ -9,12 +11,15 @@ type Props = {
   /** Destructive link, e.g. Cancel booking — `error` color. */
   danger?: boolean;
   disabled?: boolean;
+  /** Optional line icon before the label (Ionicons outline). No emoji in labels (DESIGN.md 7.6). */
+  icon?: ComponentProps<typeof Ionicons>["name"];
   style?: ViewStyle;
   testID?: string;
 };
 
 /** Secondary action as a text link — keeps one filled primary button per screen (DESIGN.md §7.1). */
-export function TextButton({ label, onPress, danger, disabled, style, testID }: Props) {
+export function TextButton({ label, onPress, danger, disabled, icon, style, testID }: Props) {
+  const theme = useTheme();
   const styles = useThemedStyles(makeStyles);
 
   return (
@@ -25,7 +30,10 @@ export function TextButton({ label, onPress, danger, disabled, style, testID }:
       testID={testID}
       style={({ pressed }) => [styles.base, pressed && styles.pressed, disabled && styles.disabled, style]}
     >
-      <Text style={[styles.label, danger && styles.danger]}>{label}</Text>
+      <View style={styles.row}>
+        {icon ? <Ionicons name={icon} size={18} color={danger ? theme.color.error : theme.color.primary} /> : null}
+        <Text style={[styles.label, danger && styles.danger]}>{label}</Text>
+      </View>
     </Pressable>
   );
 }
@@ -38,6 +46,11 @@ const makeStyles = (theme: Theme) =>
       justifyContent: "center",
       paddingHorizontal: theme.spacing.sm,
     },
+    row: {
+      flexDirection: "row",
+      alignItems: "center",
+      gap: theme.spacing.xs,
+    },
     pressed: {
       opacity: 0.6,
     },
diff --git a/frontend/e2e/auth.spec.ts b/frontend/e2e/auth.spec.ts
index 8ad54ba..2268715 100644
--- a/frontend/e2e/auth.spec.ts
+++ b/frontend/e2e/auth.spec.ts
@@ -64,7 +64,7 @@ test.describe("auth and role routing", () => {
 
     await page.goto("/owner/diary");
     await expect(page).toHaveURL(/\/sitter$/);
-    await expect(app(page).getByText("No bookings yet")).toBeVisible();
+    await expect(app(page).getByText("No pets in your care today")).toBeVisible();
   });
 
   test("tabs switch with a mouse click", async ({ page }) => {
diff --git a/frontend/e2e/settings.spec.ts b/frontend/e2e/settings.spec.ts
index 9adaa6c..c81454e 100644
--- a/frontend/e2e/settings.spec.ts
+++ b/frontend/e2e/settings.spec.ts
@@ -5,7 +5,7 @@ import changelog from "../features/settings/changelog.json";
 import { app, signIn } from "./helpers";
 import { OWNER, SITTER, mockSupabase } from "./supabaseMock";
 
-// Menu → Settings (11.11): the account with Edit profile, a notifications note, Privacy, the app version and Log out.
+// Menu → Settings (11.11): the account with Edit profile, a notifications note, Privacy, the app version and Sign out.
 // Menu → What's new: what shipped after launch (CHANGELOG 1.0.0 and later), never the build-up or the planned ones.
 
 for (const user of [OWNER, SITTER]) {
diff --git a/frontend/e2e/welcome.spec.ts b/frontend/e2e/welcome.spec.ts
index 9cdf5f4..82a6cbb 100644
--- a/frontend/e2e/welcome.spec.ts
+++ b/frontend/e2e/welcome.spec.ts
@@ -49,7 +49,7 @@ test.describe("welcome", () => {
     await screen.getByTestId("onboarding-sitter-next").click();
     await screen.getByTestId("onboarding-sitter-demo").click();
     await expect(page).toHaveURL(/\/sitter$/);
-    await expect(screen.getByText("No bookings yet")).toBeVisible();
+    await expect(screen.getByText("No pets in your care today")).toBeVisible();
   });
 
   test("signed-in users skip Welcome", async ({ page }) => {
diff --git a/frontend/features/diary/OwnerDiaryBook.tsx b/frontend/features/diary/OwnerDiaryBook.tsx
index 9988fb3..ac992aa 100644
--- a/frontend/features/diary/OwnerDiaryBook.tsx
+++ b/frontend/features/diary/OwnerDiaryBook.tsx
@@ -60,7 +60,7 @@ export function OwnerDiaryBook({ initialId }: { initialId?: string | null }) {
       </Screen>
     );
   }
-  const write = pets.length > 0 ? <Button label="✏️ Write a page" variant="secondary" onPress={() => setWriting(true)} testID="diary-write" /> : null;
+  const write = pets.length > 0 ? <Button label="Write a page" icon="create-outline" variant="secondary" onPress={() => setWriting(true)} testID="diary-write" /> : null;
   const sheet = (
     <OwnerEntrySheet
       visible={writing}
diff --git a/frontend/features/snap/SnapScreen.tsx b/frontend/features/snap/SnapScreen.tsx
index 7df8167..32a6b2b 100644
--- a/frontend/features/snap/SnapScreen.tsx
+++ b/frontend/features/snap/SnapScreen.tsx
@@ -4,6 +4,7 @@ import { Pressable, StyleSheet, Text, View } from "react-native";
 
 import { Screen } from "../../components/ui/Screen";
 import { useThemedStyles } from "../../providers/ThemeProvider";
+import { formatDay, isoToZoned } from "../schedule/dates";
 import { Theme } from "../../theme/themes";
 import { PetOption, Role, SnapPets } from "./SnapPets";
 import { SnapToolCard } from "./SnapToolCard";
@@ -69,7 +70,7 @@ function RecentChecks({ role, pets }: { role: Role; pets: PetOption[] }) {
             {c.product_name || "Treat label"}
             {pets.length > 1 ? ` · ${pets.find((p) => p.id === c.petId)?.name ?? ""}` : ""}
           </Text>
-          <Text style={styles.date}>{new Date(c.createdAt).toLocaleDateString()}</Text>
+          <Text style={styles.date}>{formatDay(isoToZoned(c.createdAt).day)}</Text>
         </Pressable>
       ))}
     </View>
diff --git a/frontend/features/snap/TreatCheckScreen.tsx b/frontend/features/snap/TreatCheckScreen.tsx
index d27bd69..e8ae508 100644
--- a/frontend/features/snap/TreatCheckScreen.tsx
+++ b/frontend/features/snap/TreatCheckScreen.tsx
@@ -17,6 +17,7 @@ import { useTheme, useThemedStyles } from "../../providers/ThemeProvider";
 import { Theme } from "../../theme/themes";
 import { PetChips, PetOption, PetsState, Role, SnapPets } from "./SnapPets";
 import { SafetyCheck, acknowledgeCheck, checkTreat, getCheck, listRecentChecks } from "./treatApi";
+import { formatDay, isoToZoned } from "../schedule/dates";
 
 type Step = "uploading" | "reading" | "checking";
 
@@ -255,7 +256,7 @@ function TreatCheck({ role, pets }: { role: Role; pets: PetsState }) {
               <Text style={styles.recentName} numberOfLines={1}>
                 {c.product_name || "Treat label"}
               </Text>
-              <Text style={styles.recentDate}>{new Date(c.createdAt).toLocaleDateString()}</Text>
+              <Text style={styles.recentDate}>{formatDay(isoToZoned(c.createdAt).day)}</Text>
             </Pressable>
           ))}
         </View>