# Chess Opening Blunders vs Chess Coach Lite

The clearest difference is rating: Chess Opening Blunders at 4.7 against Chess Coach Lite's 4.2. Chess Opening Blunders also leads on ratings volume (246 vs 6) and update cadence (every 2 months vs every 4 months). Chess Coach Lite's advantage is in-app purchases (none vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Chess Opening Blunders sells 1 one-off in-app purchase. Chess Coach Lite asks for nothing beyond the download.

Chess Opening Blunders holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Chess Opening Blunders has 246 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 84% of Chess Opening Blunders's written reviews are positive against 71% of Chess Coach Lite's.

Chess Opening Blunders ships an update every 2 months, Chess Coach Lite every 4 months. The most recent releases landed on September 28, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Chess Opening Blunders | Chess Coach Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (246 ratings)](https://appshunter.io/ios/app/chess-opening-blunders/id1129867864/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/chess-coach-lite/id1491600412/reviews) |
| Number of ratings | **246** | 6 |
| Positive reviews | **84.1% of reviews** | 71.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 43 MB | 4 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chess King](https://appshunter.io/developer/1096660597) | [Igor Zelka](https://appshunter.io/developer/1489965605) |

## What reviewers say

### Chess Opening Blunders

[App page](https://appshunter.io/ios/app/chess-opening-blunders/id1129867864)

Learn chess by studying common opening mistakes and traps. This app offers interactive lessons with over 1,250 exercises across more than 40 openings, acting as a personal coach to guide you through challenges.

**Highlights:** Learn opening mistakes and traps, Over 1,250 instructive exercises, Covers more than 40 chess openings, Interactive lessons with hints and explanations, Play positions against the computer, Monitors player rating (ELO)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full course | $12.99 | one-time |


### Chess Coach Lite

[App page](https://appshunter.io/ios/app/chess-coach-lite/id1491600412)

Enhance your chess abilities with a curated selection of puzzles focused on attacking strategies and tactical plays. Explore opening theories and begin your self-study journey today.

**Highlights:** Thematic chess puzzles, Attacking strategy practice, Tactical strike training, Opening theory exploration, 14 advanced study sections, Customizable color themes, In-puzzle hints

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chess Opening Blunders free?

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

### Is Chess Coach Lite free?

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

### Which has better reviews, Chess Opening Blunders or Chess Coach Lite?

Chess Opening Blunders is rated higher. Chess Opening Blunders averages 4.7 out of 5 from 246 ratings, while Chess Coach Lite averages 4.2 from 6 ratings.

### Do Chess Opening Blunders or Chess Coach Lite have ads?

Neither Chess Opening Blunders nor Chess Coach Lite shows ads.

### Which is updated more often, Chess Opening Blunders or Chess Coach Lite?

Chess Opening Blunders ships an update every 2 months, and Chess Coach Lite every 4 months. Most recently, Chess Opening Blunders was updated on September 28, 2026 and Chess Coach Lite on September 17, 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.*