# iBoost vs Clear Wave, Water Eject

The clearest difference is rating: iBoost at 5.0 against Clear Wave, Water Eject's 4.3. iBoost also leads on in-app purchases (none vs 10). Clear Wave, Water Eject's advantage is update cadence (every 2 weeks vs every 5 months) and ratings volume (867 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Clear Wave, Water Eject sells 5 in-app purchases, starting at $14.99 per 7 days. iBoost asks for nothing beyond the download.

iBoost holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Clear Wave, Water Eject has 867 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of iBoost's written reviews are positive against 10% of Clear Wave, Water Eject's, so the app with the better star average is not the one people write more warmly about.

iBoost ships an update every 5 months, Clear Wave, Water Eject every 2 weeks. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | iBoost | Clear Wave, Water Eject |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iboost/id1543659177/reviews)** | [4.3 (867 ratings)](https://appshunter.io/ios/app/clear-wave-water-eject/id6738837293/reviews) |
| Number of ratings | 1 | **867** |
| Positive reviews | 0.0% of reviews | **10.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 54 MB | 34 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [ECU=SHOP](https://appshunter.io/developer/1389703440) | [HK SHENGUANGYUAN TECH LIMITED](https://appshunter.io/developer/1851942593) |

## What reviewers say

### iBoost

[App page](https://appshunter.io/ios/app/iboost/id1543659177)

Monitor your car's battery voltage, charging performance, and engine start voltage. Connects wirelessly to the iBoost box via Bluetooth for real-time data.

**Highlights:** Display current car battery voltage, Monitor battery charging performance, Show engine start voltage, Bluetooth connectivity to iBoost box, Real-time data display

**Features:** Vision Pro support

**In-app purchases:** none


### Clear Wave, Water Eject

[App page](https://appshunter.io/ios/app/clear-wave-water-eject/id6738837293)

This app generates sound waves to test and enhance speaker performance. It offers customizable frequencies, test modes, and stereo channel testing. You can also boost bass and volume, and play audio from files or Apple Music.

**Highlights:** Speaker testing with sound waves, Customizable frequency generator (0-20,000 Hz), Multiple test modes (Standard, deep, quick), Stereo channel testing, Bass and volume booster, Play audio from files and Apple Music

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Plan(1 Week) | $14.99 | per 7 days |
| Week(1 Week) | $14.99 | per 7 days |
| Week Plan(1 Week) | $14.99 | per 7 days |
| Week(1Week) | $14.99 | per 7 days |
| Annual Plan(1 Year) | $69.99 | per year |


## Frequently asked questions

### Is iBoost free?

iBoost 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, iBoost or Clear Wave, Water Eject?

iBoost is rated higher. iBoost averages 5.0 out of 5 from 1 ratings, while Clear Wave, Water Eject averages 4.3 from 867 ratings.

### Do iBoost or Clear Wave, Water Eject have ads?

Neither iBoost nor Clear Wave, Water Eject shows ads.

### Which is updated more often, iBoost or Clear Wave, Water Eject?

iBoost ships an update every 5 months, and Clear Wave, Water Eject every 2 weeks. Most recently, iBoost was updated on October 8, 2026 and Clear Wave, Water Eject on October 17, 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.*