# Music Visualizer Audio Effects vs Retro Spectrum

The clearest difference is review sentiment: Retro Spectrum at 100% against Music Visualizer Audio Effects's 0%. Retro Spectrum also leads on rating (4.8 vs 1.5) and ratings volume (8 vs 2). Music Visualizer Audio Effects's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Retro Spectrum sells 2 one-off in-app purchases. Music Visualizer Audio Effects asks for nothing beyond the download.

Retro Spectrum holds the better App Store score, 4.8 against 1.5. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 0% of Music Visualizer Audio Effects's written reviews are positive against 100% of Retro Spectrum's.

Music Visualizer Audio Effects ships an update every 2 weeks, Retro Spectrum every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Music Visualizer Audio Effects | Retro Spectrum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/music-visualizer-audio-effects/id6743491355/reviews) | **[4.8 (8 ratings)](https://appshunter.io/ios/app/retro-spectrum/id6780568680/reviews)** |
| Number of ratings | 2 | **8** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 5 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [harry bloch](https://appshunter.io/developer/1130009832) | [TAKUMA FUJITSUKA](https://appshunter.io/developer/6780568682) |

## What reviewers say

### Music Visualizer Audio Effects

[App page](https://appshunter.io/ios/app/music-visualizer-audio-effects/id6743491355)

Transform any sound into dynamic, real-time visual effects. This app analyzes audio from your microphone to generate ever-changing patterns on your screen, inspired by classic media players. Experience music and sound in a completely new, visually stunning way.

**Highlights:** Real-time audio analysis, Dynamic visual effects generation, Responds to microphone input, Inspired by classic media players, Seamless real-time rendering, Adapts to audio intensity

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skin Pack | $1.99 | one-time |
| Motion Pack | $2.99 | one-time |


## Frequently asked questions

### Is Music Visualizer Audio Effects free?

Music Visualizer Audio Effects is free to download, with no in-app purchases.

### Is Retro Spectrum free?

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

### Which has better reviews, Music Visualizer Audio Effects or Retro Spectrum?

Retro Spectrum is rated higher. Music Visualizer Audio Effects averages 1.5 out of 5 from 2 ratings, while Retro Spectrum averages 4.8 from 8 ratings.

### Do Music Visualizer Audio Effects or Retro Spectrum have ads?

Neither Music Visualizer Audio Effects nor Retro Spectrum shows ads.

### Which is updated more often, Music Visualizer Audio Effects or Retro Spectrum?

Music Visualizer Audio Effects ships an update every 2 weeks, and Retro Spectrum every 3 weeks. Most recently, Music Visualizer Audio Effects was updated on October 24, 2026 and Retro Spectrum on October 31, 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.*