# أتون | Aton vs سيمبري | Sem

The clearest difference is update cadence: سيمبري | Sem at every 3 weeks against أتون | Aton's every 6 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.

أتون | Aton ships an update every 6 months, سيمبري | Sem every 3 weeks. The most recent releases landed on September 14, 2026 and June 12, 2026 respectively.

## The numbers

| Metric | أتون | Aton | سيمبري | Sem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 91 MB | 80 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ORDER LLC](https://appshunter.io/developer/1664454406) | [MaxSys](https://appshunter.io/developer/1331486528) |

## What reviewers say

### أتون | Aton

[App page](https://appshunter.io/ios/app/aton/id1668865395)

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

**In-app purchases:** none


### سيمبري | Sem

[App page](https://appshunter.io/ios/app/sem-pre/id6760133361)

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

**In-app purchases:** none


## Frequently asked questions

### Is أتون | Aton free?

أتون | Aton is free to download, with no in-app purchases.

### Is سيمبري | Sem free?

سيمبري | Sem is free to download, with no in-app purchases.

### Do أتون | Aton or سيمبري | Sem have ads?

Neither أتون | Aton nor سيمبري | Sem shows ads.

### Which is updated more often, أتون | Aton or سيمبري | Sem?

أتون | Aton ships an update every 6 months, and سيمبري | Sem every 3 weeks. Most recently, أتون | Aton was updated on September 14, 2026 and سيمبري | Sem on June 12, 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.*