# Chess Notation Trainer vs GPT Chess

The clearest difference is review sentiment: Chess Notation Trainer at 100% against GPT Chess's 33%. Chess Notation Trainer also leads on rating (4.4 vs 4.1) and update cadence (every 2 days vs every 9 days). GPT Chess's advantage is iOS requirement (16.0 vs 18.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Chess Notation Trainer holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 18 and 16 respectively. Written reviews point the same way: 100% of Chess Notation Trainer's written reviews are positive against 33% of GPT Chess's.

Chess Notation Trainer ships an update every 2 days, GPT Chess every 9 days. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Chess Notation Trainer | GPT Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/chess-notation-trainer/id6476576060/reviews)** | [4.1 (16 ratings)](https://appshunter.io/ios/app/gpt-chess/id6477067680/reviews) |
| Number of ratings | **18** | 16 |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 26 MB | 88 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nishat Majid](https://appshunter.io/developer/1727207034) | [FusionX Tech LLC](https://appshunter.io/developer/1773335201) |

## What reviewers say

### Chess Notation Trainer

[App page](https://appshunter.io/ios/app/chess-notation-trainer/id6476576060)

Master chess squares and notation with this training app. Improve your ability to identify coordinates, translate moves, and visualize the board, even without one. Ideal for serious players looking to enhance calculation speed and chess understanding.

**Highlights:** Identify squares by coordinate, Translate move sequences to notation, Determine square color instantly, Stay oriented on the board, Follow chess tutorials without a board, Speed up calculation, Practice blind chess

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $4.99 | one-time |


### GPT Chess

[App page](https://appshunter.io/ios/app/gpt-chess/id6477067680)

Engage in chess matches against advanced AI models like ChatGPT and Gemini. Choose between standard rules or a chaotic no-rule mode where AI instructions dictate gameplay. The app features conversational AI during play and offers multiple AI strength levels.

**Highlights:** Play against ChatGPT and Gemini AI, Standard chess rules mode, No-rule chess mode with AI instructions, Multiple AI strength levels, Conversational AI during gameplay, Minimalist design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited APIs | $1.99 | per month |


## Frequently asked questions

### Is Chess Notation Trainer free?

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

### Is GPT Chess free?

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

### Which has better reviews, Chess Notation Trainer or GPT Chess?

Chess Notation Trainer is rated higher. Chess Notation Trainer averages 4.4 out of 5 from 18 ratings, while GPT Chess averages 4.1 from 16 ratings.

### Do Chess Notation Trainer or GPT Chess have ads?

Neither Chess Notation Trainer nor GPT Chess shows ads.

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

Chess Notation Trainer ships an update every 2 days, and GPT Chess every 9 days. Most recently, Chess Notation Trainer was updated on September 23, 2026 and GPT Chess on October 1, 2026.

---

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