# Vremena ROOSSA vs Дело в шляпе. Oasis x Шапка

The clearest difference is update cadence: Vremena ROOSSA at every 6 weeks against Дело в шляпе. Oasis x Шапка's every 12 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.

Vremena ROOSSA ships an update every 6 weeks, Дело в шляпе. Oasis x Шапка every 12 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Vremena ROOSSA | Дело в шляпе. Oasis x Шапка |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Size | 258 MB | 32 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Andrey Polyak](https://appshunter.io/developer/1096736813) | [Alexander Nekipelov](https://appshunter.io/developer/1488517811) |

## What reviewers say

### Vremena ROOSSA

[App page](https://appshunter.io/ios/app/vremena-roossa/id1618040029)

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

**In-app purchases:** none


### Дело в шляпе. Oasis x Шапка

[App page](https://appshunter.io/ios/app/oasis-x/id6473072842)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vremena ROOSSA free?

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

### Is Дело в шляпе. Oasis x Шапка free?

Дело в шляпе. Oasis x Шапка is free to download, with no in-app purchases.

### Do Vremena ROOSSA or Дело в шляпе. Oasis x Шапка have ads?

Neither Vremena ROOSSA nor Дело в шляпе. Oasis x Шапка shows ads.

### Which is updated more often, Vremena ROOSSA or Дело в шляпе. Oasis x Шапка?

Vremena ROOSSA ships an update every 6 weeks, and Дело в шляпе. Oasis x Шапка every 12 months. Most recently, Vremena ROOSSA was updated on November 3, 2026 and Дело в шляпе. Oasis x Шапка on November 4, 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.*