# Chess Coach vs Chess Grandmaster AI

The clearest difference is in-app purchases: Chess Grandmaster AI at none against Chess Coach's 1. Chess Grandmaster AI also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). Chess Coach's advantage is update cadence (every 5 days vs every 3 weeks). On price and ads there is nothing between them.

Both are free to download. Chess Coach sells 1 in-app purchase, starting at $3.99 per month. Chess Grandmaster AI asks for nothing beyond the download.

Chess Coach ships an update every 5 days, Chess Grandmaster AI every 3 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Chess Coach | Chess Grandmaster AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 1 MB | 38 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Super Duper](https://appshunter.io/developer/1825997289) | [Dhana Angdembey](https://appshunter.io/developer/1808555466) |

## What reviewers say

### Chess Coach

[App page](https://appshunter.io/ios/app/chess-coach-game-analysis/id6774569237)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $3.99 | per month |


### Chess Grandmaster AI

[App page](https://appshunter.io/ios/app/chess-grandmaster-ai/id6787587394)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess Coach free?

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

### Is Chess Grandmaster AI free?

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

### Do Chess Coach or Chess Grandmaster AI have ads?

Neither Chess Coach nor Chess Grandmaster AI shows ads.

### Which is updated more often, Chess Coach or Chess Grandmaster AI?

Chess Coach ships an update every 5 days, and Chess Grandmaster AI every 3 weeks. Most recently, Chess Coach was updated on November 5, 2026 and Chess Grandmaster AI on November 10, 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.*