# Chess Studio Lite vs Chess Acuity

The clearest difference is update cadence: Chess Acuity at every 4 days against Chess Studio Lite's every 2 weeks. Chess Studio Lite's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chess Studio Lite ships an update every 2 weeks, Chess Acuity every 4 days. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Chess Studio Lite | Chess Acuity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (11 ratings)](https://appshunter.io/ios/app/chess-studio-lite/id694586937/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 237 MB | 135 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Giordano Vicoli](https://appshunter.io/developer/460922805) | [Sigfus Bjarnason](https://appshunter.io/developer/1896327101) |

## What reviewers say

### Chess Studio Lite

[App page](https://appshunter.io/ios/app/chess-studio-lite/id694586937)

Manage and analyze chess games and databases in PGN format. Study openings, practice against engines, and solve puzzles with advanced analysis tools. Supports multiple devices and cloud storage integration.

**Highlights:** PGN database management, Game analysis with Stockfish 18, Opening book creation and import, Diagram recognition, Cloud storage integration, Play against engine (standard & Chess 960)

**Features:** Vision Pro support

**In-app purchases:** none


### Chess Acuity

[App page](https://appshunter.io/ios/app/chess-acuity/id6788771638)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess Studio Lite free?

Chess Studio Lite is free to download, with no in-app purchases.

### Is Chess Acuity free?

Chess Acuity is free to download, with no in-app purchases.

### Do Chess Studio Lite or Chess Acuity have ads?

Neither Chess Studio Lite nor Chess Acuity shows ads.

### Which is updated more often, Chess Studio Lite or Chess Acuity?

Chess Studio Lite ships an update every 2 weeks, and Chess Acuity every 4 days. Most recently, Chess Studio Lite was updated on October 29, 2026 and Chess Acuity on October 21, 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.*