Days vs Don't Forget
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Days
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See how many days are left until the dates that matter. Days-Left turns events from your iPhone calendars into clear countdowns and Home Screen widgets. YOUR CALENDAR, AT A GLANCE Browse events in a list or monthly calendar and choose which calendars to show. Count down to upcoming dates, look back at past events, and see how long a multi-day event has left. KEEP FAVORITES CLOSE Save important events to Favorites. Add a personal photo and display a favorite event with its countdown in a Home Screen widget. Use it for a birthday, anniversary, trip, or another date already in your calendar. SEE WHAT’S NEXT The Upcoming Events widget shows events from all or selected calendars. Both widget types come in small, medium, and large sizes. OPTIONAL LIFETIME UNLOCK Browsing, Favorites, and widgets remain free. A one-time in-app purchase unlocks creating and editing events in writable calendars, creating calendars, calendar-color display, and shortcuts between an event in the list and its date in the calendar. No subscription. Restore your purchase from Settings. Calendar access is required to display your events. Birthday countdowns use birthdays available in your calendars.
Don't Forget
Quickly view your notes and reminders directly on your device's lock screen. Never miss an important task or thought with instant access to your memos without unlocking your phone.
- View memos on lock screen
- Instant access to notes
- No unlocking required
- Simple and intuitive design
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Check your memos on the lock screen.
Screenshots
Verdict
The clearest difference is in-app purchases: Don't Forget at none against Days's 1. Days's advantage is update cadence (weekly vs every 6 months) and iOS requirement (18.6 vs 26.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Days sells 1 one-off in-app purchase. Don't Forget asks for nothing beyond the download.
Days ships an update weekly, Don't Forget every 6 months. Both last shipped on October 24, 2026.
| Parameter | Days | Don't Forget |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (20 ratings) — better |
| Positive reviews | — | 77.8% of reviews |
| Number of ratings | — | 20 — better |
| Update frequency | Weekly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 4 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Ka Chon Chan | BongGyun KIM |
In-app purchases
Days
- Days Left Pro$8.99
Don't Forget
No in-app purchases
