# Cat vs ToDopa

The clearest difference is ads: ToDopa at none against Cat's shown. Cat's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, update cadence and in-app purchases there is nothing between them.

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

Cat ships an update every 3 days, ToDopa every 2 days. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Cat | ToDopa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 33 MB | 11 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Kuwahara](https://appshunter.io/developer/1464637125) | [RYUTA SHIMOGAUCHI](https://appshunter.io/developer/6775823754) |

## What reviewers say

### Cat

[App page](https://appshunter.io/ios/app/cat-todo/id6755334306)

**Features:** macOS Compatibility

**In-app purchases:** none


### ToDopa

[App page](https://appshunter.io/ios/app/todopa/id6815946822)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cat free?

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

### Is ToDopa free?

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

### Do Cat or ToDopa have ads?

Cat shows ads; ToDopa does not.

### Which is updated more often, Cat or ToDopa?

Cat ships an update every 3 days, and ToDopa every 2 days. Most recently, Cat was updated on October 25, 2026 and ToDopa on October 26, 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.*