# Othello EndingTraining vs Osolo

The clearest difference is price: Osolo at Free against Othello EndingTraining's $1.99. Osolo also leads on update cadence (every 5 days vs every 6 weeks) and iOS requirement (9.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

Osolo is free to download; Othello EndingTraining costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Othello EndingTraining ships an update every 6 weeks, Osolo every 5 days. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Othello EndingTraining | Osolo |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Paid | — |
| Size | 21 MB | 133 MB |
| Requires iOS | 16.6 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shimizu Naoki](https://appshunter.io/developer/1308323177) | [Nukenin LLC](https://appshunter.io/developer/406104492) |

## What reviewers say

### Othello EndingTraining

[App page](https://appshunter.io/ios/app/othello-endingtraining/id1308323178)

Enhance your Reversi (Othello) endgame skills with this training app. It offers thousands of practice questions across six difficulty levels, with daily updates and evaluation values to guide your progress. Suitable for players of all skill levels.

**Highlights:** Evaluation value display, 10000+ practice questions, Daily updated questions, 6 difficulty levels, Favorite options, Friendly design

**In-app purchases:** none


### Osolo

[App page](https://appshunter.io/ios/app/osolo/id1474387500)

**In-app purchases:** none


## Frequently asked questions

### Is Othello EndingTraining free?

Othello EndingTraining costs $1.99, with no in-app purchases.

### Is Osolo free?

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

### Do Othello EndingTraining or Osolo have ads?

Neither Othello EndingTraining nor Osolo shows ads.

### Which is updated more often, Othello EndingTraining or Osolo?

Othello EndingTraining ships an update every 6 weeks, and Osolo every 5 days. Most recently, Othello EndingTraining was updated on October 18, 2026 and Osolo on October 7, 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.*