# ChessLab vs Chess Trainer

The clearest difference is in-app purchases: ChessLab at none against Chess Trainer's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Chess Trainer sells 6 in-app purchases, starting at $6.99 per month. ChessLab asks for nothing beyond the download.

ChessLab ships an update weekly, Chess Trainer every 10 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | ChessLab | Chess Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 170 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | +4 |
| Developer | [Thierry Maeder](https://appshunter.io/developer/1896297738) | [Youssef Ziat](https://appshunter.io/developer/1871790298) |

## What reviewers say

### ChessLab

[App page](https://appshunter.io/ios/app/chesslab/id6793097336)

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

**In-app purchases:** none


### Chess Trainer

[App page](https://appshunter.io/ios/app/chess-trainer-tactics-and-play/id6804259145)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $6.99 | per month |
| Yearly Pro | $19.99 | per year |
| 300 coins | $1.99 | one-time |
| 1,000 coins | $4.99 | one-time |
| 2,500 coins | $9.99 | one-time |
| Lifetime Pro | $34.99 | one-time |


## Frequently asked questions

### Is ChessLab free?

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

### Is Chess Trainer free?

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

### Do ChessLab or Chess Trainer have ads?

Neither ChessLab nor Chess Trainer shows ads.

### Which is updated more often, ChessLab or Chess Trainer?

ChessLab ships an update weekly, and Chess Trainer every 10 days. Most recently, ChessLab was updated on October 31, 2026 and Chess Trainer on October 31, 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.*