# O vs FishLog

The clearest difference is in-app purchases: FishLog at none against O's 1. O's advantage is update cadence (every 6 days vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. O sells 1 one-off in-app purchase. FishLog asks for nothing beyond the download.

O ships an update every 6 days, FishLog every 2 months. The most recent releases landed on September 19, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | O | FishLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Size | 40 MB | 4 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [allinone medical UG (haftungsbeschrankt)](https://appshunter.io/developer/1812671425) | [Florian Leistner](https://appshunter.io/developer/1893176225) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-speed-rush/id6760011161)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unbegrenzt Spielen | $8.99 | one-time |


### FishLog

[App page](https://appshunter.io/ios/app/fishlog/id6762161411)

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

**In-app purchases:** none


## Frequently asked questions

### Is O free?

O is free to download, with in-app purchases available.

### Is FishLog free?

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

### Do O or FishLog have ads?

Neither O nor FishLog shows ads.

### Which is updated more often, O or FishLog?

O ships an update every 6 days, and FishLog every 2 months. Most recently, O was updated on September 19, 2026 and FishLog on September 2, 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.*