# Chess Opening Analyzer vs Chess Master

The clearest difference is price: Chess Master at Free against Chess Opening Analyzer's $0.99. Chess Master also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). Chess Opening Analyzer's advantage is ads (none vs shown). On update cadence and in-app purchases there is nothing between them.

Chess Master is free to download; Chess Opening Analyzer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chess Opening Analyzer ships an update every 3 weeks, Chess Master fortnightly. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Chess Opening Analyzer | Chess Master |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.7 (19 ratings)](https://appshunter.io/ios/app/chess-opening-analyzer/id1538625322/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Paid | — |
| Size | 21 MB | 170 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Enrico Castelli](https://appshunter.io/developer/1491683849) | [Anivale Private Ltd](https://appshunter.io/developer/1228562736) |

## What reviewers say

### Chess Opening Analyzer

[App page](https://appshunter.io/ios/app/chess-opening-analyzer/id1538625322)

Analyze your chess games by connecting your lichess and chess.com accounts. Identify your opening strengths and weaknesses through game statistics to improve your play.

**Highlights:** Connect lichess and chess.com accounts, Analyze game strengths and weaknesses, Identify familiar openings, Learn from game statistics, Improve opening play

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess Master

[App page](https://appshunter.io/ios/app/chess-master-online/id6477293444)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chess Opening Analyzer free?

Chess Opening Analyzer costs $0.99, with no in-app purchases.

### Is Chess Master free?

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

### Do Chess Opening Analyzer or Chess Master have ads?

Chess Master shows ads; Chess Opening Analyzer does not.

### Which is updated more often, Chess Opening Analyzer or Chess Master?

Chess Opening Analyzer ships an update every 3 weeks, and Chess Master fortnightly. Most recently, Chess Opening Analyzer was updated on October 9, 2026 and Chess Master on October 8, 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.*