# 8 Queens Performance vs Copy my data

The clearest difference is rating: 8 Queens Performance at 4.4 against Copy my data's 3.5. 8 Queens Performance also leads on in-app purchases (none vs 3) and ratings volume (14 vs 2). Copy my data's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. Copy my data sells 3 in-app purchases, starting at $4.99 per 7 days. 8 Queens Performance asks for nothing beyond the download.

8 Queens Performance holds the better App Store score, 4.4 against 3.5. That said, the two scores are not equally well evidenced: 8 Queens Performance has 14 ratings behind it against 2, so its average is the more settled of the two.

8 Queens Performance ships an update weekly, Copy my data every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 8 Queens Performance | Copy my data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (14 ratings)](https://appshunter.io/ios/app/8-queens-performance/id1621191695/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/copy-my-data-easy-transfer/id6754329429/reviews) |
| Number of ratings | **14** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 35 MB | 9 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Laszlo Polszter](https://appshunter.io/developer/1621192207) | [EJWNJ LLC](https://appshunter.io/developer/1847882266) |

## What reviewers say

### 8 Queens Performance

[App page](https://appshunter.io/ios/app/8-queens-performance/id1621191695)

This app measures your mobile device's CPU performance by solving the classic Eight Queens chess puzzle. It calculates the time taken to find all 92 solutions on an 8x8 chessboard, providing a benchmark for your phone's speed.

**Highlights:** CPU performance metering, Eight Queens chess problem solver, Measures time to find 92 solutions, Visual CPU performance indicator, Benchmark for mobile speed

**In-app purchases:** none


### Copy my data

[App page](https://appshunter.io/ios/app/copy-my-data-easy-transfer/id6754329429)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Copy Data Premium | $4.99 | per 7 days |
| Transfer Data Premium | $4.99 | per 7 days |
| Transfer Data Lifetime | $119.99 | one-time |


## Frequently asked questions

### Is 8 Queens Performance free?

8 Queens Performance is free to download, with no in-app purchases.

### Is Copy my data free?

Copy my data is free to download, with in-app purchases available.

### Which has better reviews, 8 Queens Performance or Copy my data?

8 Queens Performance is rated higher. 8 Queens Performance averages 4.4 out of 5 from 14 ratings, while Copy my data averages 3.5 from 2 ratings.

### Do 8 Queens Performance or Copy my data have ads?

8 Queens Performance shows ads; Copy my data does not.

### Which is updated more often, 8 Queens Performance or Copy my data?

8 Queens Performance ships an update weekly, and Copy my data every 4 days. Most recently, 8 Queens Performance was updated on October 24, 2026 and Copy my data on October 25, 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.*