# Audio Function Generator PRO vs Water Eject Shortcut

The clearest difference is price: Water Eject Shortcut at Free against Audio Function Generator PRO's $9.99. Water Eject Shortcut also leads on update cadence (every 5 days vs every 6 weeks). Audio Function Generator PRO's advantage is review sentiment (88% vs 48%) and rating (4.8 vs 4.3). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Water Eject Shortcut is free to download; Audio Function Generator PRO costs $9.99 up front. Water Eject Shortcut sells 7 in-app purchases, starting at $4.99 per 7 days. Audio Function Generator PRO asks for nothing beyond the download.

Audio Function Generator PRO holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 269 and 577 respectively. Written reviews point the same way: 88% of Audio Function Generator PRO's written reviews are positive against 48% of Water Eject Shortcut's.

Audio Function Generator PRO ships an update every 6 weeks, Water Eject Shortcut every 5 days. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Audio Function Generator PRO | Water Eject Shortcut |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.8 (269 ratings)](https://appshunter.io/ios/app/audio-function-generator-pro/id895074703/reviews)** | [4.3 (577 ratings)](https://appshunter.io/ios/app/water-eject-shortcut/id6615064683/reviews) |
| Number of ratings | 269 | **577** |
| Positive reviews | **87.9% of reviews** | 48.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 117 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Gruber](https://appshunter.io/developer/342699861) | [Atul Brahmbhatt](https://appshunter.io/developer/1852989892) |

## What reviewers say

### Audio Function Generator PRO

[App page](https://appshunter.io/ios/app/audio-function-generator-pro/id895074703)

Generate various audio test tones, including sine, square, and sawtooth waves. Explore frequency and volume sweeps, custom presets, and different types of noise. Advanced settings allow for fine-tuning signal parameters and creating complex multi-tone sequences.

**Highlights:** Generate sine, square, triangular, and sawtooth tones, Frequency and volume sweep generation, Customizable presets and configurations, Multiple noise types (White, Pink, Violet, etc.), Advanced signal parameter control, Multi-tone and dual function generation

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

**In-app purchases:** none

**What reviewers like**

- ✨ Superb craftsmanship and work
- 🚀 Excellent performance on older devices
- 💡 History feature is a great addition
- 👍 Versatile and powerful app
- 🎶 Great for binaural beats and sound creation

**What reviewers complain about**

- 📉 Linear sweep is useless
- ❓ Missing PWM functionality
- ❓ Missing Terzrauschen (third-octave noise)
- 🐛 Volume button issues
- 🐛 GUI is bad

**Reported bugs**

- Volume button issues (jumps up and down, displays wrong level)
- Update crashes on iPad Air2 when changing screens
- App opens AppStore repeatedly after purchase
- Buttons don't respond, settings don't keep
- Frequencies stick, program is useless

**Requested features**

- Logarithmic sweeps and frequency slider scale
- PWM functionality
- Terzrauschen (third-octave noise)
- Ping-pong sweeps in Multitone windows
- Sweeping of noise/adding noise in Multitone sweep with sweeping bandpass filter


### Water Eject Shortcut

[App page](https://appshunter.io/ios/app/water-eject-shortcut/id6615064683)

This application offers tools to eject water from your phone's speakers using sound waves. It also includes a decibel meter to measure sound volume and provides an ad-free experience for uninterrupted use.

**Highlights:** Eject water from speakers, Quick water removal, Decibel meter, Ad-free experience

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $4.99 | per month |
| Weekly | $7.09 | per 7 days |
| Yearly | $14.49 | per year |
| Yearly | $29.49 | per year |
| Lifetime | $9.99 | one-time |
| Lifetime | $60.99 | one-time |

**What reviewers like**

- 🚀 Helps eject water from phone
- 👍 Useful in emergency situations
- 💡 Vibration feature to shake out water

**What reviewers complain about**

- 🔒 Requires payment to use full functionality
- 🐛 Stops working when phone falls asleep
- 🔋 High battery consumption
- 🔒 Automatic subscription charges

**Reported bugs**

- App doesn't work as advertised without payment
- Restoration of purchases not functioning properly
- Paywall screen gets stuck, unable to exit

**Requested features**

- Ability to continue water ejection process even when phone is locked
- More transparent pricing and subscription model
- Option to try app features without mandatory payment


## Frequently asked questions

### Is Audio Function Generator PRO free?

Audio Function Generator PRO costs $9.99, with no in-app purchases.

### Is Water Eject Shortcut free?

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

### Which has better reviews, Audio Function Generator PRO or Water Eject Shortcut?

Audio Function Generator PRO is rated higher. Audio Function Generator PRO averages 4.8 out of 5 from 269 ratings, while Water Eject Shortcut averages 4.3 from 577 ratings.

### Do Audio Function Generator PRO or Water Eject Shortcut have ads?

Neither Audio Function Generator PRO nor Water Eject Shortcut shows ads.

### Which is updated more often, Audio Function Generator PRO or Water Eject Shortcut?

Audio Function Generator PRO ships an update every 6 weeks, and Water Eject Shortcut every 5 days. Most recently, Audio Function Generator PRO was updated on September 30, 2026 and Water Eject Shortcut on October 2, 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.*