# O2 arena vs ČSFD

O2 arena and ČSFD are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

O2 arena ships an update every 2 weeks, ČSFD every 3 weeks. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | O2 arena | ČSFD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/csfd/id6755365206/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free |
| Size | 160 MB | 52 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Bestsport, a.s.](https://appshunter.io/developer/1796135676) | [POMO Media Group s.r.o.](https://appshunter.io/developer/358667222) |

## What reviewers say

### O2 arena

[App page](https://appshunter.io/ios/app/o2-arena/id6741899116)

**Features:** macOS Compatibility

**In-app purchases:** none


### ČSFD

[App page](https://appshunter.io/ios/app/csfd/id6755365206)

Access comprehensive information on films, TV shows, actors, and filmmakers. Discover what's new in cinemas, on VOD, and TV, with daily updates and personalized alerts for your favorite content.

**Highlights:** Film and TV show database, Actor and filmmaker profiles, Cinema, VOD, and TV listings, Daily updated content, Personalized alerts, User ratings and reviews, Trailers and interviews

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

**In-app purchases:** none


## Frequently asked questions

### Is O2 arena free?

O2 arena is free to download, with no in-app purchases.

### Is ČSFD free?

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

### Do O2 arena or ČSFD have ads?

Both O2 arena and ČSFD show ads.

### Which is updated more often, O2 arena or ČSFD?

O2 arena ships an update every 2 weeks, and ČSFD every 3 weeks. Most recently, O2 arena was updated on October 9, 2026 and ČSFD on October 6, 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.*