# Chess Opening Blunders vs Hexpawn

The clearest difference is in-app purchases: Hexpawn at none against Chess Opening Blunders's 1. Hexpawn also leads on update cadence (every 3 days vs every 2 months) and review sentiment (100% vs 84%). Chess Opening Blunders's advantage is ratings volume (246 vs 6) and rating (4.7 vs 4.5). 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. Hexpawn asks for nothing beyond the download.

Chess Opening Blunders holds the better App Store score, 4.7 against 4.5. 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 complicate that: 84% of Chess Opening Blunders's written reviews are positive against 100% of Hexpawn's, so the app with the better star average is not the one people write more warmly about.

Chess Opening Blunders ships an update every 2 months, Hexpawn every 3 days. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Chess Opening Blunders | Hexpawn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (246 ratings)](https://appshunter.io/ios/app/chess-opening-blunders/id1129867864/reviews)** | [4.5 (6 ratings)](https://appshunter.io/ios/app/hexpawn/id1457214400/reviews) |
| Number of ratings | **246** | 6 |
| Positive reviews | 84.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 43 MB | 38 MB |
| Requires iOS | **8.0** | 10.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chess King](https://appshunter.io/developer/1096660597) | [Garrett Milovich](https://appshunter.io/developer/1232968333) |

## 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 |


### Hexpawn

[App page](https://appshunter.io/ios/app/hexpawn/id1457214400)

This game features a chess AI that learns from every game you play. It starts with minimal knowledge but improves with each win, making it increasingly challenging. Experience a unique take on machine learning through strategic gameplay.

**Highlights:** Adaptive AI opponent, Learns from player wins, Increasing difficulty, Simple pawn-only moves, Machine learning demonstration

**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 Hexpawn free?

Hexpawn is free to download, with no in-app purchases.

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

Chess Opening Blunders is rated higher. Chess Opening Blunders averages 4.7 out of 5 from 246 ratings, while Hexpawn averages 4.5 from 6 ratings.

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

Neither Chess Opening Blunders nor Hexpawn shows ads.

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

Chess Opening Blunders ships an update every 2 months, and Hexpawn every 3 days. Most recently, Chess Opening Blunders was updated on September 18, 2026 and Hexpawn on September 14, 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.*