# Audio Visualize vs Retro Spectrum

The clearest difference is rating: Retro Spectrum at 4.8 against Audio Visualize's 3.6. Retro Spectrum also leads on review sentiment (100% vs 62%) and ads (none vs shown). Audio Visualize's advantage is update cadence (every 2 days vs every 3 weeks). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Audio Visualize sells 3 in-app purchases, starting at $1.99 per 7 days and Retro Spectrum sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Retro Spectrum holds the better App Store score, 4.8 against 3.6. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 62% of Audio Visualize's written reviews are positive against 100% of Retro Spectrum's.

Audio Visualize ships an update every 2 days, Retro Spectrum every 3 weeks. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Audio Visualize | Retro Spectrum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (9 ratings)](https://appshunter.io/ios/app/audio-visualize/id1665811859/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/retro-spectrum/id6780568680/reviews)** |
| Number of ratings | **9** | 6 |
| Positive reviews | 61.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 96 MB | 4 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [博 彭](https://appshunter.io/developer/1293268076) | [TAKUMA FUJITSUKA](https://appshunter.io/developer/6780568682) |

## What reviewers say

### 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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $3.99 | per month |
| Pro User | $9.99 | one-time |


### Retro Spectrum

[App page](https://appshunter.io/ios/app/retro-spectrum/id6780568680)

Transform your phone into a retro audio visualizer for your car or desk. It analyzes sound from your speakers in real-time, displaying dynamic visuals inspired by classic 80s-90s car stereos. Enjoy multiple retro skins and track identification for a unique audio-visual experience.

**Highlights:** Real-time spectrum analyzer, Retro 80s-90s car stereo style, Listens via microphone to any speaker source, Multiple retro skin options, Now Playing song identification, Desk mode with clock and date

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skin Pack | $1.99 | one-time |


## Frequently asked questions

### Is Audio Visualize free?

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

### Is Retro Spectrum free?

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

### Which has better reviews, Audio Visualize or Retro Spectrum?

Retro Spectrum is rated higher. Audio Visualize averages 3.6 out of 5 from 9 ratings, while Retro Spectrum averages 4.8 from 6 ratings.

### Do Audio Visualize or Retro Spectrum have ads?

Audio Visualize shows ads; Retro Spectrum does not.

### Which is updated more often, Audio Visualize or Retro Spectrum?

Audio Visualize ships an update every 2 days, and Retro Spectrum every 3 weeks. Most recently, Audio Visualize was updated on October 8, 2026 and Retro Spectrum on October 6, 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.*