# iRetroMuse vs AudioVisualizer

The clearest difference is in-app purchases: iRetroMuse at none against AudioVisualizer's 1. AudioVisualizer's advantage is ads (none vs shown) and update cadence (every 8 days vs monthly). On price and device support there is nothing between them.

Both are free to download. AudioVisualizer sells 1 one-off in-app purchase. iRetroMuse asks for nothing beyond the download.

iRetroMuse ships an update monthly, AudioVisualizer every 8 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | iRetroMuse | AudioVisualizer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 7 MB |
| Requires iOS | 26.5 | **18.5** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) | [Masamichi Maeda](https://appshunter.io/developer/6776241003) |

## What reviewers say

### iRetroMuse

[App page](https://appshunter.io/ios/app/iretromuse/id6770200570)

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

**In-app purchases:** none


### AudioVisualizer

[App page](https://appshunter.io/ios/app/audiovisualizer-retro-vfd/id6777327301)

Transform your music into captivating light shows with vintage stereo equalizer and car audio system visuals. Supports lossless audio files and microphone input, offering deep customization for a unique listening experience.

**Highlights:** 3 iconic visualizer skins, Native audio engine with 60fps performance, Lossless audio file and folder playback, Deep customization with 81 color combinations, Adjustable segment resolution, Microphone and file playback sensitivity gains

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| フル機能をアンロック | $1.99 | one-time |


## Frequently asked questions

### Is iRetroMuse free?

iRetroMuse is free to download, with no in-app purchases.

### Is AudioVisualizer free?

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

### Do iRetroMuse or AudioVisualizer have ads?

iRetroMuse shows ads; AudioVisualizer does not.

### Which is updated more often, iRetroMuse or AudioVisualizer?

iRetroMuse ships an update monthly, and AudioVisualizer every 8 days. Most recently, iRetroMuse was updated on October 31, 2026 and AudioVisualizer 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.*