# Don't Forget vs Chrono TimeBlocks

The clearest difference is update cadence: Don't Forget at every 9 days against Chrono TimeBlocks's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Don't Forget ships an update every 9 days, Chrono TimeBlocks every 3 weeks. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Don't Forget | Chrono TimeBlocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 7 MB | 17 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Leoni](https://appshunter.io/developer/1484190257) | [鑫 刘](https://appshunter.io/developer/1887145874) |

## What reviewers say

### Don't Forget

[App page](https://appshunter.io/ios/app/dont-forget-adhd-focus-timer/id6759551127)

**Features:** Vision Pro support

**In-app purchases:** none


### Chrono TimeBlocks

[App page](https://appshunter.io/ios/app/chrono-timeblocks/id6761002985)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Don't Forget free?

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

### Is Chrono TimeBlocks free?

Chrono TimeBlocks is free to download, with no in-app purchases.

### Do Don't Forget or Chrono TimeBlocks have ads?

Neither Don't Forget nor Chrono TimeBlocks shows ads.

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

Don't Forget ships an update every 9 days, and Chrono TimeBlocks every 3 weeks. Most recently, Don't Forget was updated on September 18, 2026 and Chrono TimeBlocks on September 8, 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.*