# Board Brain vs Heatmap Chess

The clearest difference is in-app purchases: Board Brain at none against Heatmap Chess's 1. Board Brain also leads on ads (none vs shown) and update cadence (every 6 days vs every 2 months). Heatmap Chess's advantage is iOS requirement (13.4 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Heatmap Chess sells 1 one-off in-app purchase. Board Brain asks for nothing beyond the download.

Board Brain ships an update every 6 days, Heatmap Chess every 2 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Board Brain | Heatmap Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/board-brain/id6482852806/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Free | — |
| Size | 2 MB | 19 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Selvarajan Thangavel](https://appshunter.io/developer/1482739883) | [Utku Kucu](https://appshunter.io/developer/1896253523) |

## What reviewers say

### Board Brain

[App page](https://appshunter.io/ios/app/board-brain/id6482852806)

This app helps chess players of all levels enhance their skills through interactive games and exercises. It focuses on mastering chessboard coordinates, understanding piece movements, and recognizing square colors to improve overall game vision.

**Highlights:** Interactive games, Skill-building exercises, Chessboard coordinate mastery, Piece movement understanding, Square color recognition

**Features:** macOS Compatibility

**In-app purchases:** none


### Heatmap Chess

[App page](https://appshunter.io/ios/app/heatmap-chess/id6766252248)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $4.99 | one-time |


## Frequently asked questions

### Is Board Brain free?

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

### Is Heatmap Chess free?

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

### Do Board Brain or Heatmap Chess have ads?

Heatmap Chess shows ads; Board Brain does not.

### Which is updated more often, Board Brain or Heatmap Chess?

Board Brain ships an update every 6 days, and Heatmap Chess every 2 months. Most recently, Board Brain was updated on October 15, 2026 and Heatmap Chess on October 13, 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.*