# ChessMaster vs London System Chess

The clearest difference is update cadence: ChessMaster at every 3 days against London System Chess's weekly. ChessMaster also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChessMaster sells 3 in-app purchases, starting at $6.99 per month and London System Chess sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ChessMaster ships an update every 3 days, London System Chess weekly. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ChessMaster | London System Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/london-system-chess/id6815626538/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 16 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Miron Brinkovskii](https://appshunter.io/developer/1794755046) | [Bohdan Ivanchenko](https://appshunter.io/developer/1884133676) |

## What reviewers say

### ChessMaster

[App page](https://appshunter.io/ios/app/chessmaster-play-better/id6741578143)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessMaster Pro Monthly | $6.99 | per month |
| ChessMaster Pro Three Months | $14.99 | per 3 months |
| ChessMaster Pro Annual | $39.99 | per year |


### London System Chess

[App page](https://appshunter.io/ios/app/london-system-chess/id6815626538)

Master a single chess opening with interactive lessons, spaced repetition reviews, and practice games. Analyze your own games to identify and correct mistakes, improving your understanding and recall of the London System.

**Highlights:** Interactive lessons with move explanations, Spaced repetition for memory retention, Game analysis and mistake correction, Practice games against AI, Daily puzzles and timed challenges, Progress tracking and streaks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Season Ticket (Monthly) | $7.99 | per month |
| Season Ticket (Yearly) | $39.99 | per year |
| Season Ticket (Lifetime) | $89.99 | one-time |


## Frequently asked questions

### Is ChessMaster free?

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

### Is London System Chess free?

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

### Do ChessMaster or London System Chess have ads?

Neither ChessMaster nor London System Chess shows ads.

### Which is updated more often, ChessMaster or London System Chess?

ChessMaster ships an update every 3 days, and London System Chess weekly. Most recently, ChessMaster was updated on October 30, 2026 and London System Chess on November 6, 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.*