# Blue Circle vs Buw

The clearest difference is in-app purchases: Blue Circle at none against Buw's 2. Blue Circle also leads on update cadence (every 10 days vs every 2 months). Buw's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Buw sells 2 in-app purchases, starting at $9.99 per year. Blue Circle asks for nothing beyond the download.

Blue Circle ships an update every 10 days, Buw every 2 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Blue Circle | Buw |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Size | 3 MB | 37 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [Lev Lekush](https://appshunter.io/developer/1676498153) | [Muhammad Masykur](https://appshunter.io/developer/1436670753) |

## What reviewers say

### Blue Circle

[App page](https://appshunter.io/ios/app/blue-circle-end-date-timer/id6446180592)

**In-app purchases:** none


### 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 Blue Circle free?

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

### Is Buw free?

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

### Do Blue Circle or Buw have ads?

Neither Blue Circle nor Buw shows ads.

### Which is updated more often, Blue Circle or Buw?

Blue Circle ships an update every 10 days, and Buw every 2 months. Most recently, Blue Circle was updated on October 15, 2026 and Buw on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*