# Mui vs One Task

The clearest difference is in-app purchases: Mui at none against One Task's 3. Mui also leads on update cadence (every 2 days vs every 4 weeks) and iOS requirement (9.0 vs 17.6). One Task's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. One Task sells 3 in-app purchases, starting at $3.99 per month. Mui asks for nothing beyond the download.

Mui ships an update every 2 days, One Task every 4 weeks. The most recent releases landed on September 16, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Mui | One Task |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 4 weeks |
| Size | 61 MB | 1 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haga Kunihiko](https://appshunter.io/developer/1553088822) | [KAZUHO MOROFUJI](https://appshunter.io/developer/1862359039) |

## What reviewers say

### Mui

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

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

**In-app purchases:** none


### One Task

[App page](https://appshunter.io/ios/app/one-task-one-focus/id6756692582)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Task AI Monthly | $3.99 | per month |
| OneTask AI Yearly | $24.99 | per year |
| One Task Plus | $1.99 | one-time |


## Frequently asked questions

### Is Mui free?

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

### Is One Task free?

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

### Do Mui or One Task have ads?

Mui shows ads; One Task does not.

### Which is updated more often, Mui or One Task?

Mui ships an update every 2 days, and One Task every 4 weeks. Most recently, Mui was updated on September 16, 2026 and One Task on September 29, 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.*