# Chess Opening Trainer vs Chess's Challenge

The clearest difference is rating: Chess's Challenge at 4.0 against Chess Opening Trainer's 1.4. Chess's Challenge also leads on monetization model (free vs ad-supported). Chess Opening Trainer's advantage is ratings volume (7 vs 1). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Chess's Challenge holds the better App Store score, 4.0 against 1.4. That said, the two scores are not equally well evidenced: Chess Opening Trainer has 7 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Chess Opening Trainer | Chess's Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (7 ratings)](https://appshunter.io/ios/app/chess-opening-trainer/id1106058837/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/chesss-challenge/id1292078997/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 4 months | — |
| Monetization | Ad-supported | **Free** |
| Size | 33 MB | 29 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Propersh LLC](https://appshunter.io/developer/862587473) | [Dhruv Manavadaria](https://appshunter.io/developer/1243638117) |

## What reviewers say

### Chess Opening Trainer

[App page](https://appshunter.io/ios/app/chess-opening-trainer/id1106058837)

Learn chess openings with a simplified interface that analyzes millions of games. Moves are scored and ordered by popularity, making study straightforward. Test your knowledge with built-in quizzes.

**Highlights:** Simplified interface, Move scoring based on popularity, Analysis of over 2 million games, Straightforward study approach, Opening knowledge testing

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess's Challenge

[App page](https://appshunter.io/ios/app/chesss-challenge/id1292078997)

Engage in unlimited chess matches against friends or the computer. This app offers a simple user interface for a classic strategy board game experience. Improve your skills by playing against increasingly challenging AI opponents.

**Highlights:** Unlimited chess games, Play against friends, Play against computer AI, Simple user interface, Skill improvement against AI

**In-app purchases:** none


## Frequently asked questions

### Is Chess Opening Trainer free?

Chess Opening Trainer is free to download, with no in-app purchases.

### Is Chess's Challenge free?

Chess's Challenge is free to download, with no in-app purchases.

### Which has better reviews, Chess Opening Trainer or Chess's Challenge?

Chess's Challenge is rated higher. Chess Opening Trainer averages 1.4 out of 5 from 7 ratings, while Chess's Challenge averages 4.0 from 1 ratings.

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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.*