# Water Eject Master vs Zu

The clearest difference is update cadence: Zu at every 6 days against Water Eject Master's every 5 weeks. Water Eject Master's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Water Eject Master sells 3 in-app purchases, starting at $7.99 per 7 days and Zu sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Water Eject Master ships an update every 5 weeks, Zu every 6 days. The most recent releases landed on July 27, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Water Eject Master | Zu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/water-eject-master/id6745273494/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 91 MB | 127 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Muzaffer Aras Karabiyikoglu](https://appshunter.io/developer/1446626360) | [Omer Duman](https://appshunter.io/developer/1728850245) |

## What reviewers say

### Water Eject Master

[App page](https://appshunter.io/ios/app/water-eject-master/id6745273494)

Restore speaker clarity and performance by removing trapped water, dust, and debris using sound frequencies. Offers smart cleaning modes and testing tools to maintain your device.

**Highlights:** 7-Day Cleaning Plan, Jet Mode cleaning, Tone Generator, dB Meter, Stereo Test, dB Camera visualization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $7.99 | per 7 days |
| Premium | $19.99 | per month |
| Premium | $49.99 | per year |


### Zu

[App page](https://appshunter.io/ios/app/zu-ai-ringtone-maker/id6749317668)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $19.99 | per year |
| 3 Month | $19.99 | per 3 months |
| Monthly | $19.99 | per month |


## Frequently asked questions

### Is Water Eject Master free?

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

### Is Zu free?

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

### Do Water Eject Master or Zu have ads?

Neither Water Eject Master nor Zu shows ads.

### Which is updated more often, Water Eject Master or Zu?

Water Eject Master ships an update every 5 weeks, and Zu every 6 days. Most recently, Water Eject Master was updated on July 27, 2026 and Zu on September 18, 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.*