# Chess Opening Blunders vs Chess Openings

The clearest difference is rating: Chess Opening Blunders at 4.7 against Chess Openings's 3.2. Chess Opening Blunders also leads on ads (none vs shown) and review sentiment (84% vs 60%). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Chess Opening Blunders sells 1 one-off in-app purchase and Chess Openings sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Chess Opening Blunders holds the better App Store score, 4.7 against 3.2. That said, the two scores are not equally well evidenced: Chess Opening Blunders has 247 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 60% of Chess Openings's.

Chess Opening Blunders ships an update every 2 months, Chess Openings every 4 months. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Chess Opening Blunders | Chess Openings |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (247 ratings)](https://appshunter.io/ios/app/chess-opening-blunders/id1129867864/reviews)** | [3.2 (6 ratings)](https://appshunter.io/ios/app/chess-openings-train-retain/id1459782470/reviews) |
| Number of ratings | **247** | 6 |
| Positive reviews | **84.1% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 43 MB | 60 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chess King](https://appshunter.io/developer/1096660597) | [Hodgepodge Apps LLC](https://appshunter.io/developer/1215143588) |

## 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 Openings

[App page](https://appshunter.io/ios/app/chess-openings-train-retain/id1459782470)

Master chess openings with this trainer. Memorize popular professional game sequences, explore over 1750 openings, and test your recall with randomized drills. Learn a new opening daily to enhance your chess strategy.

**Highlights:** Memorize popular openings, Explore 1750+ openings, Test memory with randomized openings, Daily opening learning, Learn grandmaster variations

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Unlimited Engine | $2.99 | one-time |
| Extra Openings | $3.99 | one-time |


## Frequently asked questions

### Is Chess Opening Blunders free?

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

### Is Chess Openings free?

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

### Which has better reviews, Chess Opening Blunders or Chess Openings?

Chess Opening Blunders is rated higher. Chess Opening Blunders averages 4.7 out of 5 from 247 ratings, while Chess Openings averages 3.2 from 6 ratings.

### Do Chess Opening Blunders or Chess Openings have ads?

Chess Openings shows ads; Chess Opening Blunders does not.

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

Chess Opening Blunders ships an update every 2 months, and Chess Openings every 4 months. Most recently, Chess Opening Blunders was updated on October 26, 2026 and Chess Openings on October 7, 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.*