# Prosentregning vs Water Eject

The clearest difference is in-app purchases: Prosentregning at none against Water Eject's 2. Prosentregning also leads on ads (none vs shown) and rating (5.0 vs 4.6). Water Eject's advantage is ratings volume (33 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Water Eject sells 2 in-app purchases, starting at $3.99 per month. Prosentregning asks for nothing beyond the download.

Prosentregning holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Water Eject has 33 ratings behind it against 1, so its average is the more settled of the two.

Prosentregning ships an update every 6 weeks, Water Eject every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Prosentregning | Water Eject |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prosentregning/id1567118636/reviews)** | [4.6 (33 ratings)](https://appshunter.io/ios/app/water-eject-soniflux/id6747951377/reviews) |
| Number of ratings | 1 | **33** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 19 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [Volkan ozturk](https://appshunter.io/developer/1793550568) |

## What reviewers say

### Prosentregning

[App page](https://appshunter.io/ios/app/prosentregning/id1567118636)

This utility app offers five common percentage calculators designed to simplify daily tasks. It aims to be intuitive, clutter-free, and quick to operate, making calculations effortless.

**Highlights:** Five common percentage calculators, Intuitive design, Clutter-free interface, Fast operation, Easy to use

**Features:** macOS Compatibility

**In-app purchases:** none


### Water Eject

[App page](https://appshunter.io/ios/app/water-eject-soniflux/id6747951377)

Safely remove water and dust from your device's speaker using sound waves. Offers various cleaning modes, a tone generator for diagnostics, and a decibel meter. Features real-time progress tracking on the lock screen and haptic feedback.

**Highlights:** Water ejection with 165 Hz tone, Multiple speaker cleaner modes, Clear-wave sweep for deep unclogging, Tone generator (40 Hz–20 kHz), Real-time decibel meter, Stereo test for channel faults, Live Activity and Dynamic Island integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SoniFlux Monthly Subscription | $3.99 | per month |
| SoniFlux Yearly Subscription | $12.99 | per year |


## Frequently asked questions

### Is Prosentregning free?

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

### Is Water Eject free?

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

### Which has better reviews, Prosentregning or Water Eject?

Prosentregning is rated higher. Prosentregning averages 5.0 out of 5 from 1 ratings, while Water Eject averages 4.6 from 33 ratings.

### Do Prosentregning or Water Eject have ads?

Water Eject shows ads; Prosentregning does not.

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

Prosentregning ships an update every 6 weeks, and Water Eject every 4 months. Most recently, Prosentregning was updated on October 24, 2026 and Water Eject on October 24, 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.*