# Chess Opening Trainer vs Chess Opener Lite

The clearest difference is rating: Chess Opener Lite at 4.1 against Chess Opening Trainer's 1.4. Chess Opener Lite also leads on ads (none vs shown) and review sentiment (43% vs 14%). Chess Opening Trainer's advantage is iOS requirement (9.0 vs 15.1). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chess Opener Lite holds the better App Store score, 4.1 against 1.4. Both are backed by a comparable volume of ratings — 7 and 17 respectively. Written reviews point the same way: 14% of Chess Opening Trainer's written reviews are positive against 43% of Chess Opener Lite's.

Chess Opening Trainer ships an update every 4 months, Chess Opener Lite every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Chess Opening Trainer | Chess Opener Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (7 ratings)](https://appshunter.io/ios/app/chess-opening-trainer/id1106058837/reviews) | **[4.1 (17 ratings)](https://appshunter.io/ios/app/chess-opener-lite/id1489281014/reviews)** |
| Number of ratings | 7 | **17** |
| Positive reviews | 14.3% of reviews | **42.9% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 33 MB | 55 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Propersh LLC](https://appshunter.io/developer/862587473) | [Stanislav Basovnik](https://appshunter.io/developer/1469334974) |

## 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


### Chess Opener Lite

[App page](https://appshunter.io/ios/app/chess-opener-lite/id1489281014)

Master chess openings with an interactive trainer and comprehensive database. Build and memorize your own repertoire, compare variations, and track your progress. Works offline and offers extensive opening exploration.

**Highlights:** Chess opening tree with game statistics, Encyclopedia of Chess Openings (ECO), Build and edit opening repertoire, Interactive opening trainer, Offline functionality, PGN export, Progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess Opening Trainer free?

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

### Is Chess Opener Lite free?

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

### Which has better reviews, Chess Opening Trainer or Chess Opener Lite?

Chess Opener Lite is rated higher. Chess Opening Trainer averages 1.4 out of 5 from 7 ratings, while Chess Opener Lite averages 4.1 from 17 ratings.

### Do Chess Opening Trainer or Chess Opener Lite have ads?

Chess Opening Trainer shows ads; Chess Opener Lite does not.

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

Chess Opening Trainer ships an update every 4 months, and Chess Opener Lite every 5 weeks. Most recently, Chess Opening Trainer was updated on November 2, 2026 and Chess Opener Lite on November 3, 2026.

---

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