# 24Book vs Water Eject

The clearest difference is in-app purchases: 24Book at none against Water Eject's 2. 24Book also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). Water Eject's advantage is update cadence (weekly vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Water Eject sells 2 in-app purchases, starting at $2.49 per month. 24Book asks for nothing beyond the download.

24Book ships an update every 6 weeks, Water Eject weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 24Book | Water Eject |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/water-eject-dry-speaker/id6778054276/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 57 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Web Solutions Hub LLC](https://appshunter.io/developer/1875929376) | [Hermes Inteligencia Digital Ltda](https://appshunter.io/developer/1896694873) |

## What reviewers say

### 24Book

[App page](https://appshunter.io/ios/app/24book/id6758959047)

**In-app purchases:** none


### Water Eject

[App page](https://appshunter.io/ios/app/water-eject-dry-speaker/id6778054276)

This utility app uses sound frequencies to safely expel water from your phone's speaker, charging port, and microphone. It offers a fast and safe alternative to traditional drying methods like rice or air, with features like audio visualization and session tracking.

**Highlights:** Sound frequency generation, Water expulsion from speaker, port, microphone, Audio-reactive visualization, Auto-repeat cycles, Speaker function test, Session tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Water Eject Pro | $2.49 | per month |
| Lifetime Unlock | $19.99 | one-time |


## Frequently asked questions

### Is 24Book free?

24Book 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 24Book or Water Eject have ads?

Water Eject shows ads; 24Book does not.

### Which is updated more often, 24Book or Water Eject?

24Book ships an update every 6 weeks, and Water Eject weekly. Most recently, 24Book was updated on October 28, 2026 and Water Eject on October 31, 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.*