# Atmen vs Sinira

The clearest difference is update cadence: Atmen at every 4 months against Sinira's every 16 months. Sinira's advantage is iOS requirement (18.2 vs 26.0). 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.

Atmen ships an update every 4 months, Sinira every 16 months. The most recent releases landed on June 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Atmen | Sinira |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 16 months |
| Monetization | Free | — |
| Size | 38 MB | 6 MB |
| Requires iOS | 26.0 | **18.2** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Moritz Stadler](https://appshunter.io/developer/1789407647) | [KARIN PIETRUSKA](https://appshunter.io/developer/1807527048) |

## What reviewers say

### Atmen

[App page](https://appshunter.io/ios/app/atmen/id6740293856)

This app offers a simple, customizable breathing exercise experience to promote inner peace and stress relief. It provides gentle audio and vibration guidance, progress tracking, and personalized backgrounds. The app prioritizes privacy by working offline with no data collection.

**Highlights:** Customizable breath durations, Audio and vibration guidance, Progress tracking with timer, Customizable backgrounds, Offline functionality, Zero data collection

**Features:** macOS Compatibility

**In-app purchases:** none


### Sinira

[App page](https://appshunter.io/ios/app/sinira/id6744404857)

**In-app purchases:** none


## Frequently asked questions

### Is Atmen free?

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

### Is Sinira free?

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

### Do Atmen or Sinira have ads?

Neither Atmen nor Sinira shows ads.

### Which is updated more often, Atmen or Sinira?

Atmen ships an update every 4 months, and Sinira every 16 months. Most recently, Atmen was updated on June 9, 2026 and Sinira on September 13, 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.*