# ChessPrep vs Chess Heat Map Analysis

The clearest difference is rating: Chess Heat Map Analysis at 5.0 against ChessPrep's 3.0. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. ChessPrep sells 3 in-app purchases, starting at $0.99 per month and Chess Heat Map Analysis sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chess Heat Map Analysis holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

ChessPrep ships an update every 3 days, Chess Heat Map Analysis every 4 days. The most recent releases landed on June 11, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | ChessPrep | Chess Heat Map Analysis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/chessprep/id6469808213/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chess-heat-map-analysis/id6499176613/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 109 MB | 120 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephen Papadatos](https://appshunter.io/developer/1712680449) | [TOLOTRA SAMUEL RANDRIAKOTONJANAHARY](https://appshunter.io/developer/1737728213) |

## What reviewers say

### ChessPrep

[App page](https://appshunter.io/ios/app/chessprep/id6469808213)

Enhance your chess strategy with a powerful companion app. Build your repertoire from grandmaster moves, analyze opponent responses, and master tactics using a strong chess engine and spaced repetition.

**Highlights:** Build repertoire from grandmaster moves, Analyze opponent responses by elo, Stockfish 16 chess engine, Spaced repetition system, Position analysis and variation calculation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessButler Monthly Sub | $0.99 | per month |
| ChessButler Yearly Sub | $9.99 | per year |
| ChessButler Lifetime Premium | $19.99 | one-time |


### Chess Heat Map Analysis

[App page](https://appshunter.io/ios/app/chess-heat-map-analysis/id6499176613)

Visualize chess games with dynamic heat maps showing control and threat. Analyze moves, identify weaknesses, and improve your strategy with customizable settings. Study past games and opponent tactics to elevate your gameplay.

**Highlights:** Heat map visualization, Threat and defense analysis, Customizable settings, Game learning and improvement, Multiplatform support, Offline play

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $12.99 | one-time |


## Frequently asked questions

### Is ChessPrep free?

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

### Is Chess Heat Map Analysis free?

Chess Heat Map Analysis is free to download, with in-app purchases available.

### Which has better reviews, ChessPrep or Chess Heat Map Analysis?

Chess Heat Map Analysis is rated higher. ChessPrep averages 3.0 out of 5 from 2 ratings, while Chess Heat Map Analysis averages 5.0 from 2 ratings.

### Do ChessPrep or Chess Heat Map Analysis have ads?

Neither ChessPrep nor Chess Heat Map Analysis shows ads.

### Which is updated more often, ChessPrep or Chess Heat Map Analysis?

ChessPrep ships an update every 3 days, and Chess Heat Map Analysis every 4 days. Most recently, ChessPrep was updated on June 11, 2026 and Chess Heat Map Analysis on July 6, 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.*