# Chess Notation Trainer vs SquareSight

Chess Notation Trainer and SquareSight both sit at 4.4 stars, but that hides the real split: 100% of Chess Notation Trainer's written reviews are positive against 50% of SquareSight's. Chess Notation Trainer also leads on update cadence (every 2 days vs every 10 days) and ratings volume (18 vs 3). SquareSight's advantage is iOS requirement (15.0 vs 18.6). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Chess Notation Trainer sells 1 one-off in-app purchase and SquareSight sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for Chess Notation Trainer against 4.3 for SquareSight. 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. Written reviews are what separate them: 100% of Chess Notation Trainer's written reviews are positive against 50% of SquareSight's.

Chess Notation Trainer ships an update every 2 days, SquareSight every 10 days. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Chess Notation Trainer | SquareSight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/chess-notation-trainer/id6476576060/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/squaresight/id6763730334/reviews) |
| Number of ratings | **18** | 3 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 26 MB | 17 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nishat Majid](https://appshunter.io/developer/1727207034) | [Earle McGinnis](https://appshunter.io/developer/1895462134) |

## 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 |


### SquareSight

[App page](https://appshunter.io/ios/app/squaresight/id6763730334)

This app provides real-time visualization of chess board control, pressure, and space. It helps players understand their strategic advantages and weaknesses during games or post-game analysis. Train smarter and see the board from a new perspective.

**Highlights:** Real-time square control visualization, Post-game analysis insights, Intuitive board interface, Strategy breakdown, Pressure and space visualization

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SquareSight Pro Monthly | $3.99 | per month |
| SquareSight Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is Chess Notation Trainer free?

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

### Is SquareSight free?

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

### Which has better reviews, Chess Notation Trainer or SquareSight?

Chess Notation Trainer is rated higher. Chess Notation Trainer averages 4.4 out of 5 from 18 ratings, while SquareSight averages 4.3 from 3 ratings.

### Do Chess Notation Trainer or SquareSight have ads?

Neither Chess Notation Trainer nor SquareSight shows ads.

### Which is updated more often, Chess Notation Trainer or SquareSight?

Chess Notation Trainer ships an update every 2 days, and SquareSight every 10 days. Most recently, Chess Notation Trainer was updated on October 14, 2026 and SquareSight on October 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.*