# Ultrasonic Analyzer vs SoundLab

The clearest difference is price: SoundLab at Free against Ultrasonic Analyzer's $19.99. SoundLab also leads on rating (4.6 vs 3.9) and update cadence (weekly vs every 4 months). Ultrasonic Analyzer's advantage is in-app purchases (none vs 3) and iOS requirement (12.4 vs 16.0). On ads and device support there is nothing between them.

SoundLab is free to download; Ultrasonic Analyzer costs $19.99 up front. SoundLab sells 3 in-app purchases, starting at $3.99 per month. Ultrasonic Analyzer asks for nothing beyond the download.

SoundLab holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: SoundLab has 15K 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 65% of SoundLab's.

Ultrasonic Analyzer ships an update every 4 months, SoundLab weekly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Ultrasonic Analyzer | SoundLab |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [3.9 (35 ratings)](https://appshunter.io/ios/app/ultrasonic-analyzer/id851069926/reviews) | **[4.6 (15K ratings)](https://appshunter.io/ios/app/soundlab-audio-editor/id1450417400/reviews)** |
| Number of ratings | 35 | **15K** |
| Positive reviews | 55.9% of reviews | **64.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | — | **#116** |
| Size | 2 MB | 173 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DEXUS Pawel Krzywdzinski](https://appshunter.io/developer/377798036) | [孛 刘](https://appshunter.io/developer/998793507) |

## 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


### SoundLab

[App page](https://appshunter.io/ios/app/soundlab-audio-editor/id1450417400)

**Currently charting:** #116 Top Free · Music, #135 Top Grossing · Music (US App Store)

This app provides desktop-grade audio editing tools on your mobile device. It features a multi-track editor with numerous effects, an AI vocal separator, and a robust audio recorder. It's designed for music and podcast creators needing a convenient, on-the-go solution.

**Highlights:** 16-track audio editor, Over 20 audio effects, AI Vocal Separator, Audio recorder with input selection, Recording studio with external mic support, Video composer for soundtrack videos, Lossless output formats

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly Subscription | $3.99 | per month |
| PRO Annual Subscription | $19.99 | per year |
| Permanent PRO | $49.99 | one-time |

**What reviewers like**

- 🚀 AMAZING EXPERIENCE
- 👍 Easy to use and simple layout
- 🚀 Exactly what I was looking for
- 👍 Great app for creating recordings
- 🚀 Excellent

**What reviewers complain about**

- 🐛 Doesn't separate two vocals
- 🐛 Pitch change issues
- 🐛 Saving issues
- 🐛 Crashes and corrupted files
- 🐛 Confusing UI

**Reported bugs**

- Crashes when using EQ
- Inability to open/delete projects
- Audio files not recognized
- Saving issues causing data loss

**Requested features**

- Ability to add unlimited tracks
- More precise tempo control
- Stronger vocal remover
- Ability to create custom album covers


## Frequently asked questions

### Is Ultrasonic Analyzer free?

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

### Is SoundLab free?

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

### Which has better reviews, Ultrasonic Analyzer or SoundLab?

SoundLab is rated higher. Ultrasonic Analyzer averages 3.9 out of 5 from 35 ratings, while SoundLab averages 4.6 from 15K ratings.

### Do Ultrasonic Analyzer or SoundLab have ads?

Neither Ultrasonic Analyzer nor SoundLab shows ads.

### Which is updated more often, Ultrasonic Analyzer or SoundLab?

Ultrasonic Analyzer ships an update every 4 months, and SoundLab weekly. Most recently, Ultrasonic Analyzer was updated on November 6, 2026 and SoundLab on November 7, 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.*