# Coma vs OSTRIV. Концепт простір

The clearest difference is update cadence: OSTRIV. Концепт простір at every 6 days against Coma's monthly. Coma's advantage is iOS requirement (15.0 vs 18.0). 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.

Coma ships an update monthly, OSTRIV. Концепт простір every 6 days. The most recent releases landed on September 15, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Coma | OSTRIV. Концепт простір |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 82 MB | 52 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Olecsii Chechel](https://appshunter.io/developer/1032751411) | [Ostriv.ua](https://appshunter.io/developer/1839857542) |

## What reviewers say

### Coma

[App page](https://appshunter.io/ios/app/coma/id6475685905)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### OSTRIV. Концепт простір

[App page](https://appshunter.io/ios/app/ostriv/id6752556609)

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

**In-app purchases:** none


## Frequently asked questions

### Is Coma free?

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

### Is OSTRIV. Концепт простір free?

OSTRIV. Концепт простір is free to download, with no in-app purchases.

### Do Coma or OSTRIV. Концепт простір have ads?

Neither Coma nor OSTRIV. Концепт простір shows ads.

### Which is updated more often, Coma or OSTRIV. Концепт простір?

Coma ships an update monthly, and OSTRIV. Концепт простір every 6 days. Most recently, Coma was updated on September 15, 2026 and OSTRIV. Концепт простір on August 22, 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.*