# Grandmaster Chess vs Chess Notation Lab

The clearest difference is review sentiment: Chess Notation Lab at 100% against Grandmaster Chess's 50%. Chess Notation Lab also leads on ads (none vs shown) and update cadence (every 3 days vs every 6 days). Grandmaster Chess's advantage is iOS requirement (16 vs 18.6). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Grandmaster Chess sells 4 in-app purchases, starting at $1.99 per month and Chess Notation Lab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Grandmaster Chess ships an update every 6 days, Chess Notation Lab every 3 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Grandmaster Chess | Chess Notation Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/chess-notation-lab/id6480255515/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 74 MB | 26 MB |
| Requires iOS | **16** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NABENDU SINHA](https://appshunter.io/developer/320218106) | [Nishat Majid](https://appshunter.io/developer/1727207034) |

## What reviewers say

### Grandmaster Chess

[App page](https://appshunter.io/ios/app/grandmaster-chess-play-as-gm/id6446227773)

Challenge yourself with historical games played by chess legends. Study detailed commentary, guess the next move, and earn points to climb the leaderboard. Test your chess intuition against the moves of Grandmasters.

**Highlights:** Play historical games from chess legends, Over 20 classic games to explore, New Game of the Month added regularly, Detailed move-by-move commentary, Guess the next move to earn points, Compete for high scores

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Subscription | $1.99 | per month |
| Yearly Pro Subscription | $19.99 | per year |
| Remove Ads | $1.99 | one-time |
| Magnus Pack | $1.99 | one-time |


### Chess Notation Lab

[App page](https://appshunter.io/ios/app/chess-notation-lab/id6480255515)

Master chess board coordinates and piece movement with this training app. Improve your ability to visualize moves, read notation, and understand square colors. Designed to enhance your chess calculations and potentially boost your rating.

**Highlights:** Identify squares by coordinate, Fluid piece movement visualization, Translate moves to notation, Identify square color, Orient on the board, Speed up calculation, Blind chess practice

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $9.99 | one-time |


## Frequently asked questions

### Is Grandmaster Chess free?

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

### Is Chess Notation Lab free?

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

### Do Grandmaster Chess or Chess Notation Lab have ads?

Grandmaster Chess shows ads; Chess Notation Lab does not.

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

Grandmaster Chess ships an update every 6 days, and Chess Notation Lab every 3 days. Most recently, Grandmaster Chess was updated on October 24, 2026 and Chess Notation Lab on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*