# Ultrasonic Analyzer vs Sonic | Water Eject

The clearest difference is price: Sonic | Water Eject at Free against Ultrasonic Analyzer's $19.99. Sonic | Water Eject also leads on rating (4.7 vs 3.9) and update cadence (every 2 weeks vs every 4 months). Ultrasonic Analyzer's advantage is in-app purchases (none vs 9) and ads (none vs shown). On device support there is nothing between them.

Sonic | Water Eject is free to download; Ultrasonic Analyzer costs $19.99 up front. Sonic | Water Eject sells 9 in-app purchases, starting at $1.99 per 7 days. Ultrasonic Analyzer asks for nothing beyond the download.

Sonic | Water Eject holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Sonic | Water Eject has 21K ratings behind it against 35, so its average is the more settled of the two. Written reviews point the same way: 56% of Ultrasonic Analyzer's written reviews are positive against 81% of Sonic | Water Eject's.

Ultrasonic Analyzer ships an update every 4 months, Sonic | Water Eject every 2 weeks. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Ultrasonic Analyzer | Sonic | Water Eject |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [3.9 (35 ratings)](https://appshunter.io/ios/app/ultrasonic-analyzer/id851069926/reviews) | **[4.7 (21K ratings)](https://appshunter.io/ios/app/sonic-water-eject/id986999895/reviews)** |
| Number of ratings | 35 | **21K** |
| Positive reviews | 55.9% of reviews | **81.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Paid | **Freemium** |
| Best chart rank | — | **#192** |
| Size | 2 MB | 50 MB |
| Requires iOS | **12.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DEXUS Pawel Krzywdzinski](https://appshunter.io/developer/377798036) | [VonBruno LLC](https://appshunter.io/developer/346742389) |

## What reviewers say

### Ultrasonic Analyzer

[App page](https://appshunter.io/ios/app/ultrasonic-analyzer/id851069926)

This app provides real-time audio analysis with visual representations of sound frequencies. It allows users to listen to and analyze ultrasounds, with options for transposed playback and slowed-down analysis of inaudible sounds. It supports various sampling rates and offers detailed charting and measurement tools.

**Highlights:** Real-time spectrum analysis, Spectrogram and oscilloscope views, Octave RTA analyzer, Transposed ultrasound listening, Slowed-down playback, High sampling rates up to 384kHz, Zoom and pan capabilities

**In-app purchases:** none


### Sonic | Water Eject

[App page](https://appshunter.io/ios/app/sonic-water-eject/id986999895)

**Currently charting:** #192 Top Free · Music (US App Store)

This app generates precise sine wave tones to help remove water and debris from your device's speakers. Easily adjust frequencies by swiping on the screen, and enjoy features like Apple Watch control and background operation. Premium subscribers gain access to advanced waveforms, unlimited sessions, and an ad-free experience.

**Highlights:** Clears moisture from device speakers, Generates tones from 0 Hz to 25 kHz, Control via Apple Watch, Background operation, Broadcast to Bluetooth/Airplay speakers, Unique waveforms (Premium)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $2.99 | per month |
| Weekly | $2.99 | per 7 days |
| Annual | $9.99 | per year |
| Annual | $29.99 | per year |
| Sonic Clean | $0.99 | one-time |
| Sonic Presets | $2.99 | one-time |
| Sonic Waveforms | $2.99 | one-time |
| Lifetime | $24.99 | one-time |

**What reviewers like**

- 🚀 Works great for water ejection
- 🔧 Effectively removes water from speakers
- 👍 Saved phones from water damage
- 💡 Useful for tuning instruments and sound healing

**What reviewers complain about**

- 🔒 Premium features now behind paywall
- 💰 Subscription model too expensive
- 🔇 Ads interfere with usability
- 🐛 Frequency controls not user-friendly

**Reported bugs**

- Frequency controls fixed at 530Hz in some versions
- Close button not responsive in some cases

**Requested features**

- Add volume control to play in background
- Provide manual frequency input option
- Implement binaural beat feature


## Frequently asked questions

### Is Ultrasonic Analyzer free?

Ultrasonic Analyzer costs $19.99, with no in-app purchases.

### Is Sonic | Water Eject free?

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

### Which has better reviews, Ultrasonic Analyzer or Sonic | Water Eject?

Sonic | Water Eject is rated higher. Ultrasonic Analyzer averages 3.9 out of 5 from 35 ratings, while Sonic | Water Eject averages 4.7 from 21K ratings.

### Do Ultrasonic Analyzer or Sonic | Water Eject have ads?

Sonic | Water Eject shows ads; Ultrasonic Analyzer does not.

### Which is updated more often, Ultrasonic Analyzer or Sonic | Water Eject?

Ultrasonic Analyzer ships an update every 4 months, and Sonic | Water Eject every 2 weeks. Most recently, Ultrasonic Analyzer was updated on October 17, 2026 and Sonic | Water Eject on October 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.*