# BOLLbox vs Water Eject

The clearest difference is in-app purchases: BOLLbox at none against Water Eject's 2. BOLLbox also leads on device support (3 vs 1). Water Eject's advantage is update cadence (weekly vs every 7 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Water Eject sells 2 in-app purchases, starting at $0.99 per 7 days. BOLLbox asks for nothing beyond the download.

BOLLbox ships an update every 7 months, Water Eject weekly. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | BOLLbox | Water Eject |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/water-eject-clear-wave-app/id6803943589/reviews)** |
| Number of ratings | — | **8** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 29 MB | 22 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [BOLL & KIRCH Filterbau GmbH](https://appshunter.io/developer/1673939850) | [Temurbek Rakhimov](https://appshunter.io/developer/6780947346) |

## What reviewers say

### BOLLbox

[App page](https://appshunter.io/ios/app/bollbox/id6445814925)

**Features:** macOS Compatibility

**In-app purchases:** none


### Water Eject

[App page](https://appshunter.io/ios/app/water-eject-clear-wave-app/id6803943589)

This app offers tools to clean your iPhone speakers, test audio output, and generate various sound signals. It provides approximate sound level readings and custom tone presets. Advanced features and unlimited use require a premium subscription.

**Highlights:** Speaker cleaning tones, Audio test sweeps, Sound signal generator, Approximate dB meter, Custom tone presets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hertzly Weekly | $0.99 | per 7 days |
| Hertzly Yearly | $24.99 | per year |


## Frequently asked questions

### Is BOLLbox free?

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

### Is Water Eject free?

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

### Do BOLLbox or Water Eject have ads?

Neither BOLLbox nor Water Eject shows ads.

### Which is updated more often, BOLLbox or Water Eject?

BOLLbox ships an update every 7 months, and Water Eject weekly. Most recently, BOLLbox was updated on October 10, 2026 and Water Eject on September 30, 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.*