# Mui vs NotTODO

The clearest difference is ads: NotTODO at none against Mui's shown. Mui's advantage is update cadence (every 2 days vs every 2 months) and iOS requirement (9.0 vs 17.5). On price, 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.

Mui ships an update every 2 days, NotTODO every 2 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mui | NotTODO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 61 MB | 15 MB |
| Requires iOS | **9.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haga Kunihiko](https://appshunter.io/developer/1553088822) | [Yoshito Usui](https://appshunter.io/developer/1753585804) |

## What reviewers say

### Mui

[App page](https://appshunter.io/ios/app/mui/id1585646872)

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

**In-app purchases:** none


### NotTODO

[App page](https://appshunter.io/ios/app/nottodo/id6504731380)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mui free?

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

### Is NotTODO free?

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

### Do Mui or NotTODO have ads?

Mui shows ads; NotTODO does not.

### Which is updated more often, Mui or NotTODO?

Mui ships an update every 2 days, and NotTODO every 2 months. Most recently, Mui was updated on October 3, 2026 and NotTODO on October 7, 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.*