# Chess Notation Lab Pro vs Chess Jester

The clearest difference is price: Chess Jester at Free against Chess Notation Lab Pro's $9.99. Chess Notation Lab Pro's advantage is in-app purchases (none vs 2) and update cadence (weekly vs every 3 months). On review sentiment, ads, device support and iOS requirement there is nothing between them.

Chess Jester is free to download; Chess Notation Lab Pro costs $9.99 up front. Chess Jester sells 2 one-off in-app purchases. Chess Notation Lab Pro asks for nothing beyond the download.

Chess Notation Lab Pro ships an update weekly, Chess Jester every 3 months. Both last shipped on September 23, 2026.

## The numbers

| Metric | Chess Notation Lab Pro | Chess Jester |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/chess-jester/id6744574391/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 25 MB | 87 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nishat Majid](https://appshunter.io/developer/1727207034) | [Erfan Reed](https://appshunter.io/developer/1347463370) |

## What reviewers say

### Chess Notation Lab Pro

[App page](https://appshunter.io/ios/app/chess-notation-lab-pro/id6483938642)

Master chess board coordinates and piece movement with interactive training modes. Improve your ability to visualize moves, read notation, and speed up calculations for a stronger game.

**Highlights:** Identify squares by coordinate, Visualize piece movement, Translate moves to notation, Identify square color, Two training modes, Untimed practice mode, Global leaderboards

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

**In-app purchases:** none


### Chess Jester

[App page](https://appshunter.io/ios/app/chess-jester/id6744574391)

Engage in serious chess matches with a humorous twist. Features a witty AI commentator, multiple difficulty levels, and both local and online multiplayer options. Customize your game's appearance and share your matches.

**Highlights:** Hilarious AI commentary, Play against powerful AI, Local and online multiplayer, Game import and export (PGN/FEN), Real-time browser monitoring, External display support, Full customization options

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Online Game Play | $0.99 | one-time |
| Monitor Game on Web | $0.99 | one-time |


## Frequently asked questions

### Is Chess Notation Lab Pro free?

Chess Notation Lab Pro costs $9.99, with no in-app purchases.

### Is Chess Jester free?

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

### Do Chess Notation Lab Pro or Chess Jester have ads?

Neither Chess Notation Lab Pro nor Chess Jester shows ads.

### Which is updated more often, Chess Notation Lab Pro or Chess Jester?

Chess Notation Lab Pro ships an update weekly, and Chess Jester every 3 months. Most recently, Chess Notation Lab Pro was updated on September 23, 2026 and Chess Jester on September 23, 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.*