# Chess Notation Trainer vs Chess Heat Map Analysis

The clearest difference is rating: Chess Notation Trainer at 4.4 against Chess Heat Map Analysis's 3.7. Chess Notation Trainer also leads on update cadence (every 2 days vs every 4 days) and ratings volume (18 vs 3). Chess Heat Map Analysis's advantage is iOS requirement (12.0 vs 18.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Chess Notation Trainer sells 1 one-off in-app purchase 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 Notation Trainer holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: Chess Notation Trainer has 18 ratings behind it against 3, so its average is the more settled of the two.

Chess Notation Trainer ships an update every 2 days, Chess Heat Map Analysis every 4 days. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Chess Notation Trainer | Chess Heat Map Analysis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/chess-notation-trainer/id6476576060/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/chess-heat-map-analysis/id6499176613/reviews) |
| Number of ratings | **18** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 26 MB | 120 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nishat Majid](https://appshunter.io/developer/1727207034) | [Flit Soft LLC](https://appshunter.io/developer/1737728213) |

## What reviewers say

### Chess Notation Trainer

[App page](https://appshunter.io/ios/app/chess-notation-trainer/id6476576060)

Master chess squares and notation with this training app. Improve your ability to identify coordinates, translate moves, and visualize the board, even without one. Ideal for serious players looking to enhance calculation speed and chess understanding.

**Highlights:** Identify squares by coordinate, Translate move sequences to notation, Determine square color instantly, Stay oriented on the board, Follow chess tutorials without a board, Speed up calculation, Practice blind chess

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $4.99 | 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 Chess Notation Trainer free?

Chess Notation Trainer 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, Chess Notation Trainer or Chess Heat Map Analysis?

Chess Notation Trainer is rated higher. Chess Notation Trainer averages 4.4 out of 5 from 18 ratings, while Chess Heat Map Analysis averages 3.7 from 3 ratings.

### Do Chess Notation Trainer or Chess Heat Map Analysis have ads?

Neither Chess Notation Trainer nor Chess Heat Map Analysis shows ads.

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

Chess Notation Trainer ships an update every 2 days, and Chess Heat Map Analysis every 4 days. Most recently, Chess Notation Trainer was updated on October 30, 2026 and Chess Heat Map Analysis on November 4, 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.*