# ChessLab vs Heatmap Chess

The clearest difference is update cadence: ChessLab at every 4 days against Heatmap Chess's every 2 months. Heatmap Chess's advantage is iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChessLab sells 1 in-app purchase, starting at $1.99 per month and Heatmap Chess sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ChessLab ships an update every 4 days, Heatmap Chess every 2 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ChessLab | Heatmap Chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 167 MB | 19 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aman Singh](https://appshunter.io/developer/1855941960) | [Utku Kucu](https://appshunter.io/developer/1896253523) |

## What reviewers say

### ChessLab

[App page](https://appshunter.io/ios/app/chesslab-openings-and-puzzles/id6756285285)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium | $1.99 | per month |


### 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 ChessLab free?

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

### Is Heatmap Chess free?

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

### Do ChessLab or Heatmap Chess have ads?

Both ChessLab and Heatmap Chess show ads.

### Which is updated more often, ChessLab or Heatmap Chess?

ChessLab ships an update every 4 days, and Heatmap Chess every 2 months. Most recently, ChessLab was updated on October 25, 2026 and Heatmap Chess on October 31, 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.*