# Chessigma vs ChessDataLab

The clearest difference is price: Chessigma at Free against ChessDataLab's $3.99. Chessigma also leads on iOS requirement (15.0 vs 17.6). ChessDataLab's advantage is in-app purchases (none vs 2). On update cadence, ads and device support there is nothing between them.

Chessigma is free to download; ChessDataLab costs $3.99 up front. Chessigma sells 2 in-app purchases, starting at $14.00 per month. ChessDataLab asks for nothing beyond the download.

Chessigma ships an update every 5 weeks, ChessDataLab monthly. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Chessigma | ChessDataLab |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.5 (54 ratings)](https://appshunter.io/ios/app/chessigma/id6791621546/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 12 MB | 99 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chessigma](https://appshunter.io/developer/6791621548) | [guillaume moudic](https://appshunter.io/developer/6802591607) |

## What reviewers say

### Chessigma

[App page](https://appshunter.io/ios/app/chessigma/id6791621546)

Analyze your chess games with detailed move-by-move feedback and personalized puzzles based on your mistakes. Improve your play with clear explanations and a powerful engine, all for free.

**Highlights:** Game review with move grading, Plain-English move explanations, Integrated Stockfish engine, Mistake-based puzzle generation, Supports Chess.com, Lichess, and PGN

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supercoach Monthly | $14.00 | per month |
| Supercoach Yearly | $97.00 | per year |


### ChessDataLab

[App page](https://appshunter.io/ios/app/chessdatalab/id6802591605)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chessigma free?

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

### Is ChessDataLab free?

ChessDataLab costs $3.99, with no in-app purchases.

### Do Chessigma or ChessDataLab have ads?

Neither Chessigma nor ChessDataLab shows ads.

### Which is updated more often, Chessigma or ChessDataLab?

Chessigma ships an update every 5 weeks, and ChessDataLab monthly. Most recently, Chessigma was updated on October 20, 2026 and ChessDataLab on October 19, 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.*