# O App vs PROSTRANSTVO

The clearest difference is device support: O App at 3 against PROSTRANSTVO's 1. O App also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

O App ships an update every 4 days, PROSTRANSTVO every 3 days. The most recent releases landed on October 3, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | O App | PROSTRANSTVO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 52 MB | 2 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Mukhametzhan Tileubek](https://appshunter.io/developer/1845590080) | [zhandos uakanov](https://appshunter.io/developer/625286817) |

## What reviewers say

### O App

[App page](https://appshunter.io/ios/app/o-app/id6761080204)

Access information about league tournaments and fighters. Follow your favorite athletes and track their progress in the league. Stay updated on all upcoming events and fighter statistics.

**Highlights:** Tournament information, Fighter profiles, Follow favorite fighters, Track fighter performance, Event updates

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

**In-app purchases:** none


### PROSTRANSTVO

[App page](https://appshunter.io/ios/app/prostranstvo/id6795633342)

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

**In-app purchases:** none


## Frequently asked questions

### Is O App free?

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

### Is PROSTRANSTVO free?

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

### Do O App or PROSTRANSTVO have ads?

Neither O App nor PROSTRANSTVO shows ads.

### Which is updated more often, O App or PROSTRANSTVO?

O App ships an update every 4 days, and PROSTRANSTVO every 3 days. Most recently, O App was updated on October 3, 2026 and PROSTRANSTVO on September 21, 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.*