# Chess Notation Trainer Pro vs Just Chess Puzzles

The clearest difference is price: Just Chess Puzzles at Free against Chess Notation Trainer Pro's $4.99. Just Chess Puzzles also leads on iOS requirement (16.4 vs 18.6). Chess Notation Trainer Pro's advantage is in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

Just Chess Puzzles is free to download; Chess Notation Trainer Pro costs $4.99 up front. Just Chess Puzzles sells 1 one-off in-app purchase. Chess Notation Trainer Pro asks for nothing beyond the download.

Chess Notation Trainer Pro ships an update every 6 days, Just Chess Puzzles every 3 days. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Chess Notation Trainer Pro | Just Chess Puzzles |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 26 MB | 65 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nishat Majid](https://appshunter.io/developer/1727207034) | [Clayton Marshall](https://appshunter.io/developer/1789992616) |

## What reviewers say

### Chess Notation Trainer Pro

[App page](https://appshunter.io/ios/app/chess-notation-trainer-pro/id6478752238)

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

**In-app purchases:** none


### Just Chess Puzzles

[App page](https://appshunter.io/ios/app/just-chess-puzzles/id6792582322)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock everything | $4.99 | one-time |


## Frequently asked questions

### Is Chess Notation Trainer Pro free?

Chess Notation Trainer Pro costs $4.99, with no in-app purchases.

### Is Just Chess Puzzles free?

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

### Do Chess Notation Trainer Pro or Just Chess Puzzles have ads?

Neither Chess Notation Trainer Pro nor Just Chess Puzzles shows ads.

### Which is updated more often, Chess Notation Trainer Pro or Just Chess Puzzles?

Chess Notation Trainer Pro ships an update every 6 days, and Just Chess Puzzles every 3 days. Most recently, Chess Notation Trainer Pro was updated on October 14, 2026 and Just Chess Puzzles on October 12, 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.*