# Entrum vs VIRA Атмосфера

The clearest difference is update cadence: VIRA Атмосфера at every 2 weeks against Entrum's every 6 weeks. VIRA Атмосфера also leads on iOS requirement (15.1 vs 17.6). 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.

Entrum ships an update every 6 weeks, VIRA Атмосфера every 2 weeks. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Entrum | VIRA Атмосфера |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 17 MB | 125 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dmitrii Kuziukov](https://appshunter.io/developer/1715816757) | [ООО "Философт"](https://appshunter.io/developer/1881351563) |

## What reviewers say

### Entrum

[App page](https://appshunter.io/ios/app/entrum/id6471656101)

**In-app purchases:** none


### VIRA Атмосфера

[App page](https://appshunter.io/ios/app/vira/id6771267765)

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

**In-app purchases:** none


## Frequently asked questions

### Is Entrum free?

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

### Is VIRA Атмосфера free?

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

### Do Entrum or VIRA Атмосфера have ads?

Neither Entrum nor VIRA Атмосфера shows ads.

### Which is updated more often, Entrum or VIRA Атмосфера?

Entrum ships an update every 6 weeks, and VIRA Атмосфера every 2 weeks. Most recently, Entrum was updated on October 1, 2026 and VIRA Атмосфера on October 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.*