# Days vs Don't Forget

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.

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.

## The numbers

| Metric | Days | Don't Forget |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (20 ratings)](https://appshunter.io/ios/app/dont-forget-lock-screen-memo/id6464630592/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | — | Free |
| Size | 4 MB | 1 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ka Chon Chan](https://appshunter.io/developer/1623613047) | [BongGyun KIM](https://appshunter.io/developer/1706319316) |

## What reviewers say

### Days

[App page](https://appshunter.io/ios/app/days-left-countdown-calendar/id1623613045)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Days Left Pro | $8.99 | one-time |


### Don't Forget

[App page](https://appshunter.io/ios/app/dont-forget-lock-screen-memo/id6464630592)

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.

**Highlights:** View memos on lock screen, Instant access to notes, No unlocking required, Simple and intuitive design

**In-app purchases:** none


## Frequently asked questions

### Is Days free?

Days is free to download, with in-app purchases available.

### Is Don't Forget free?

Don't Forget is free to download, with no in-app purchases.

### Do Days or Don't Forget have ads?

Neither Days nor Don't Forget shows ads.

### Which is updated more often, Days or Don't Forget?

Days ships an update weekly, and Don't Forget every 6 months. Most recently, Days was updated on October 24, 2026 and Don't Forget on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*