# Build Formula OS vs Brick Circle

The clearest difference is update cadence: Brick Circle at every 3 days against Build Formula OS's every 2 months. On price, ads, 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.

Build Formula OS ships an update every 2 months, Brick Circle every 3 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Build Formula OS | Brick Circle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 40 MB | 67 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Vshwan](https://appshunter.io/developer/1580165990) | [Archin Tech Private Limited](https://appshunter.io/developer/1483943275) |

## What reviewers say

### Build Formula OS

[App page](https://appshunter.io/ios/app/build-formula-os/id6748576227)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brick Circle

[App page](https://appshunter.io/ios/app/brick-circle/id6761704334)

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

**In-app purchases:** none


## Frequently asked questions

### Is Build Formula OS free?

Build Formula OS is free to download, with no in-app purchases.

### Is Brick Circle free?

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

### Do Build Formula OS or Brick Circle have ads?

Neither Build Formula OS nor Brick Circle shows ads.

### Which is updated more often, Build Formula OS or Brick Circle?

Build Formula OS ships an update every 2 months, and Brick Circle every 3 days. Most recently, Build Formula OS was updated on October 24, 2026 and Brick Circle on October 31, 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.*