# 8 Queens Performance vs Clear Wave ‒ Water Eject

The clearest difference is in-app purchases: 8 Queens Performance at none against Clear Wave ‒ Water Eject's 7. 8 Queens Performance also leads on device support (4 vs 2) and iOS requirement (13.0 vs 16.0). Clear Wave ‒ Water Eject's advantage is ads (none vs shown) and ratings volume (67 vs 14). On price, rating and update cadence there is nothing between them.

Both are free to download. Clear Wave ‒ Water Eject sells 5 in-app purchases, starting at $4.99 per 7 days. 8 Queens Performance asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for 8 Queens Performance against 4.4 for Clear Wave ‒ Water Eject. Both are backed by a comparable volume of ratings — 14 and 67 respectively.

8 Queens Performance ships an update weekly, Clear Wave ‒ Water Eject every 2 weeks. The most recent releases landed on June 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 8 Queens Performance | Clear Wave ‒ Water Eject |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (14 ratings)](https://appshunter.io/ios/app/8-queens-performance/id1621191695/reviews)** | [4.4 (67 ratings)](https://appshunter.io/ios/app/clear-wave-water-eject/id6743759694/reviews) |
| Number of ratings | 14 | **67** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Ad-supported** | Freemium |
| Size | 35 MB | 86 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Laszlo Polszter](https://appshunter.io/developer/1621192207) | [Joseph White](https://appshunter.io/developer/1825572370) |

## 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


### Clear Wave ‒ Water Eject

[App page](https://appshunter.io/ios/app/clear-wave-water-eject/id6743759694)

This utility app uses sound waves to remove moisture and water from your device's speakers. It offers features to test speaker performance, vibration, and noise levels, ensuring optimal audio quality. A convenient widget provides quick access to its functions.

**Highlights:** Speaker water removal with sound waves, Adjustable frequency and vibration levels, Speaker performance testing, Vibration and noise level testing, Convenient widget for quick access

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is 8 Queens Performance free?

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

### Is Clear Wave ‒ Water Eject free?

Clear Wave ‒ Water Eject is free to download, with in-app purchases available.

### Which has better reviews, 8 Queens Performance or Clear Wave ‒ Water Eject?

8 Queens Performance is rated higher. 8 Queens Performance averages 4.4 out of 5 from 14 ratings, while Clear Wave ‒ Water Eject averages 4.4 from 67 ratings.

### Do 8 Queens Performance or Clear Wave ‒ Water Eject have ads?

8 Queens Performance shows ads; Clear Wave ‒ Water Eject does not.

### Which is updated more often, 8 Queens Performance or Clear Wave ‒ Water Eject?

8 Queens Performance ships an update weekly, and Clear Wave ‒ Water Eject every 2 weeks. Most recently, 8 Queens Performance was updated on June 4, 2026 and Clear Wave ‒ Water Eject on September 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.*