# Chess Premium+ vs Chess Acuity

The clearest difference is iOS requirement: Chess Acuity at 16.4 against Chess Premium+'s 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Chess Premium+ ships an update every 2 days, Chess Acuity every 4 days. The most recent releases landed on September 19, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | Chess Premium+ | Chess Acuity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 133 MB | 135 MB |
| Requires iOS | 26.2 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yusuf OZCAN](https://appshunter.io/developer/1895795076) | [Sigfus Bjarnason](https://appshunter.io/developer/1896327101) |

## What reviewers say

### Chess Premium+

[App page](https://appshunter.io/ios/app/chess-premium-plus/id6764469500)

**Features:** macOS Compatibility, 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 Premium+ free?

Chess Premium+ 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 Premium+ or Chess Acuity have ads?

Neither Chess Premium+ nor Chess Acuity shows ads.

### Which is updated more often, Chess Premium+ or Chess Acuity?

Chess Premium+ ships an update every 2 days, and Chess Acuity every 4 days. Most recently, Chess Premium+ was updated on September 19, 2026 and Chess Acuity on August 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.*