# チャットTODO vs Lastimo

The clearest difference is in-app purchases: Lastimo at none against チャットTODO's 2. Lastimo also leads on ads (none vs shown). チャットTODO's advantage is update cadence (every 3 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. チャットTODO sells 2 one-off in-app purchases. Lastimo asks for nothing beyond the download.

チャットTODO ships an update every 3 days, Lastimo fortnightly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | チャットTODO | Lastimo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 17 MB | 53 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kyosuke Noguchi](https://appshunter.io/developer/1767325191) | [Ahmet BUTUN](https://appshunter.io/developer/1836973751) |

## What reviewers say

### チャットTODO

[App page](https://appshunter.io/ios/app/todo-todo/id6739418797)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 開発者への寄付 | $0.49 | one-time |
| 広告の解放 | $0.99 | one-time |


### Lastimo

[App page](https://appshunter.io/ios/app/lastimo-last-time-tracker/id6794380100)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is チャットTODO free?

チャットTODO is free to download, with in-app purchases available.

### Is Lastimo free?

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

### Do チャットTODO or Lastimo have ads?

チャットTODO shows ads; Lastimo does not.

### Which is updated more often, チャットTODO or Lastimo?

チャットTODO ships an update every 3 days, and Lastimo fortnightly. Most recently, チャットTODO was updated on October 13, 2026 and Lastimo 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.*