# Chess Opening Trainer vs GPT Chess

The clearest difference is rating: GPT Chess at 4.1 against Chess Opening Trainer's 1.4. GPT Chess also leads on ads (none vs shown) and update cadence (every 9 days vs every 4 months). Chess Opening Trainer's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 16.0). On price, ratings volume and device support there is nothing between them.

Both are free to download. GPT Chess sells 1 in-app purchase, starting at $1.99 per month. Chess Opening Trainer asks for nothing beyond the download.

GPT Chess holds the better App Store score, 4.1 against 1.4. Both are backed by a comparable volume of ratings — 7 and 16 respectively. Written reviews point the same way: 14% of Chess Opening Trainer's written reviews are positive against 33% of GPT Chess's.

Chess Opening Trainer ships an update every 4 months, GPT Chess every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Chess Opening Trainer | GPT Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (7 ratings)](https://appshunter.io/ios/app/chess-opening-trainer/id1106058837/reviews) | **[4.1 (16 ratings)](https://appshunter.io/ios/app/gpt-chess/id6477067680/reviews)** |
| Number of ratings | 7 | **16** |
| Positive reviews | 14.3% of reviews | **33.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 33 MB | 88 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Propersh LLC](https://appshunter.io/developer/862587473) | [FusionX Tech LLC](https://appshunter.io/developer/1773335201) |

## What reviewers say

### Chess Opening Trainer

[App page](https://appshunter.io/ios/app/chess-opening-trainer/id1106058837)

Learn chess openings with a simplified interface that analyzes millions of games. Moves are scored and ordered by popularity, making study straightforward. Test your knowledge with built-in quizzes.

**Highlights:** Simplified interface, Move scoring based on popularity, Analysis of over 2 million games, Straightforward study approach, Opening knowledge testing

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Opening Trainer free?

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

### Is GPT Chess free?

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

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

GPT Chess is rated higher. Chess Opening Trainer averages 1.4 out of 5 from 7 ratings, while GPT Chess averages 4.1 from 16 ratings.

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

Chess Opening Trainer shows ads; GPT Chess does not.

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

Chess Opening Trainer ships an update every 4 months, and GPT Chess every 9 days. Most recently, Chess Opening Trainer was updated on October 24, 2026 and GPT Chess on October 24, 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.*