# Chess Notation Trainer Pro vs Chess Vision

The clearest difference is price: Chess Vision at Free against Chess Notation Trainer Pro's $4.99. Chess Vision also leads on iOS requirement (15.6 vs 18.6). Chess Notation Trainer Pro's advantage is ads (none vs shown) and update cadence (every 6 days vs monthly). On in-app purchases and device support there is nothing between them.

Chess Vision 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 Vision monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chess Notation Trainer Pro | Chess Vision |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Monthly |
| Size | 26 MB | 46 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nishat Majid](https://appshunter.io/developer/1727207034) | [Akshavi Inc Private Limited](https://appshunter.io/developer/1810204463) |

## 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 Vision

[App page](https://appshunter.io/ios/app/chess-vision-board-visualizer/id6745750676)

**Features:** macOS Compatibility

**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 Vision free?

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

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

Chess Vision shows ads; Chess Notation Trainer Pro does not.

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

Chess Notation Trainer Pro ships an update every 6 days, and Chess Vision monthly. Most recently, Chess Notation Trainer Pro was updated on October 30, 2026 and Chess Vision on October 25, 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.*