# Chess Notation Trainer Pro vs Chess Log

The clearest difference is price: Chess Log at Free against Chess Notation Trainer Pro's $4.99. Chess Notation Trainer Pro's advantage is update cadence (every 6 days vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Chess Log is free to download; Chess Notation Trainer Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chess Notation Trainer Pro ships an update every 6 days, Chess Log every 6 weeks. The most recent releases landed on September 7, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Chess Notation Trainer Pro | Chess Log |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/chess-log/id6737934787/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Monetization | — | Free |
| Size | 26 MB | 198 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nishat Majid](https://appshunter.io/developer/1727207034) | [Luis De Zutter](https://appshunter.io/developer/1778557315) |

## 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


### Chess Log

[App page](https://appshunter.io/ios/app/chess-log/id6737934787)

Catalog, organize, and analyze your chess games with a clean interface. Save and annotate moves, explore openings, and get move suggestions to improve your play. Elevate your chess strategy with powerful analytical tools.

**Highlights:** Game catalog and organization, Detailed move annotation, Opening explorer, Move suggestions, PGN editor

**In-app purchases:** none


## Frequently asked questions

### Is Chess Notation Trainer Pro free?

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

### Is Chess Log free?

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

### Do Chess Notation Trainer Pro or Chess Log have ads?

Neither Chess Notation Trainer Pro nor Chess Log shows ads.

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

Chess Notation Trainer Pro ships an update every 6 days, and Chess Log every 6 weeks. Most recently, Chess Notation Trainer Pro was updated on September 7, 2026 and Chess Log on July 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.*