# Carbon vs BEM School

The clearest difference is update cadence: Carbon at every 2 months against BEM School's every 17 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.

Carbon ships an update every 2 months, BEM School every 17 months. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Carbon | BEM School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 17 months |
| Size | 19 MB | 13 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Membox](https://appshunter.io/developer/1769673407) | [Guilherme Pinho Krueger](https://appshunter.io/developer/1723496707) |

## What reviewers say

### Carbon

[App page](https://appshunter.io/ios/app/carbon/id6737690775)

**Features:** macOS Compatibility

**In-app purchases:** none


### BEM School

[App page](https://appshunter.io/ios/app/bem-school/id6738707013)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Carbon free?

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

### Is BEM School free?

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

### Do Carbon or BEM School have ads?

Neither Carbon nor BEM School shows ads.

### Which is updated more often, Carbon or BEM School?

Carbon ships an update every 2 months, and BEM School every 17 months. Most recently, Carbon was updated on October 5, 2026 and BEM School on September 28, 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.*