# Chess Notation Lab vs SquareSight

The clearest difference is review sentiment: Chess Notation Lab at 100% against SquareSight's 50%. Chess Notation Lab also leads on rating (5.0 vs 4.3) and update cadence (every 3 days vs every 10 days). SquareSight's advantage is iOS requirement (15.0 vs 18.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Chess Notation Lab 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.

Chess Notation Lab holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 100% of Chess Notation Lab's written reviews are positive against 50% of SquareSight's.

Chess Notation Lab ships an update every 3 days, SquareSight every 10 days. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Chess Notation Lab | SquareSight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/chess-notation-lab/id6480255515/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/squaresight/id6763730334/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 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 Lab

[App page](https://appshunter.io/ios/app/chess-notation-lab/id6480255515)

Master chess board coordinates and piece movement with this training app. Improve your ability to visualize moves, read notation, and understand square colors. Designed to enhance your chess calculations and potentially boost your rating.

**Highlights:** Identify squares by coordinate, Fluid piece movement visualization, Translate moves to notation, Identify square color, Orient on the board, Speed up calculation, Blind chess practice

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $9.99 | 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 Lab free?

Chess Notation Lab 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 Lab or SquareSight?

Chess Notation Lab is rated higher. Chess Notation Lab averages 5.0 out of 5 from 6 ratings, while SquareSight averages 4.3 from 3 ratings.

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

Neither Chess Notation Lab nor SquareSight shows ads.

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

Chess Notation Lab ships an update every 3 days, and SquareSight every 10 days. Most recently, Chess Notation Lab 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.*