# Lab | Audio vs Audio Visualize

The clearest difference is review sentiment: Lab | Audio at 100% against Audio Visualize's 64%. Lab | Audio also leads on in-app purchases (none vs 3) and ads (none vs shown). Audio Visualize's advantage is update cadence (every 2 days vs every 3 weeks) and ratings volume (11 vs 1). On price and device support there is nothing between them.

Both are free to download. Audio Visualize sells 3 in-app purchases, starting at $1.99 per 7 days. Lab | Audio asks for nothing beyond the download.

Lab | Audio holds the better App Store score, 4.0 against 3.8. That said, the two scores are not equally well evidenced: Audio Visualize has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Lab | Audio's written reviews are positive against 64% of Audio Visualize's.

Lab | Audio ships an update every 3 weeks, Audio Visualize every 2 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Lab | Audio | Audio Visualize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/lab-audio/id1617359426/reviews)** | [3.8 (11 ratings)](https://appshunter.io/ios/app/audio-visualize/id1665811859/reviews) |
| Number of ratings | 1 | **11** |
| Positive reviews | **100.0% of reviews** | 64.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 97 MB |
| Requires iOS | 27.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Not Applicable](https://appshunter.io/developer/1743923679) | [博 彭](https://appshunter.io/developer/1293268076) |

## What reviewers say

### Lab | Audio

[App page](https://appshunter.io/ios/app/lab-audio/id1617359426)

Explore the world of audio with this app. It offers playback controls, real-time frequency displays, and spectrogram analysis to understand sound.

**Highlights:** Audio playback (play, pause, skip), Real-time frequency display, Spectrogram analysis, Audio metadata viewing

**Features:** Vision Pro support

**In-app purchases:** none


### Audio Visualize

[App page](https://appshunter.io/ios/app/audio-visualize/id1665811859)

Transform your music listening into a vibrant visual experience. This app creates dynamic displays of waveforms, spectrums, and patterns that pulse with your music's rhythm. Perfect for music lovers who want to see their favorite songs come to life.

**Highlights:** Dynamic music visualization, Customizable waveforms, Vibrant spectrum displays, Pulsating patterns, Transforms listening into sensory experience

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $3.99 | per month |
| Pro User | $14.99 | one-time |


## Frequently asked questions

### Is Lab | Audio free?

Lab | Audio is free to download, with no in-app purchases.

### Is Audio Visualize free?

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

### Which has better reviews, Lab | Audio or Audio Visualize?

Lab | Audio is rated higher. Lab | Audio averages 4.0 out of 5 from 1 ratings, while Audio Visualize averages 3.8 from 11 ratings.

### Do Lab | Audio or Audio Visualize have ads?

Audio Visualize shows ads; Lab | Audio does not.

### Which is updated more often, Lab | Audio or Audio Visualize?

Lab | Audio ships an update every 3 weeks, and Audio Visualize every 2 days. Most recently, Lab | Audio was updated on October 24, 2026 and Audio Visualize on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*