# Atteno vs Buw

The clearest difference is update cadence: Atteno at every 4 weeks against Buw's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Atteno sells 1 one-off in-app purchase and Buw sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Atteno ships an update every 4 weeks, Buw every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Atteno | Buw |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Size | 35 MB | 37 MB |
| Requires iOS | **16.1** | 17.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 9+ |
| Developer | [子文 杨](https://appshunter.io/developer/1804228519) | [Muhammad Masykur](https://appshunter.io/developer/1436670753) |

## What reviewers say

### Atteno

[App page](https://appshunter.io/ios/app/atteno-focus-timer-and-study/id6757382433)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atteno Pro Lifetime | $4.99 | one-time |


### Buw

[App page](https://appshunter.io/ios/app/buw-focus-timer-and-pomodoro/id6783921118)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buw Pro (Yearly) | $9.99 | per year |
| Buw Pro (Lifetime) | $12.99 | one-time |


## Frequently asked questions

### Is Atteno free?

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

### Is Buw free?

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

### Do Atteno or Buw have ads?

Neither Atteno nor Buw shows ads.

### Which is updated more often, Atteno or Buw?

Atteno ships an update every 4 weeks, and Buw every 2 months. Most recently, Atteno was updated on October 24, 2026 and Buw 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.*