# Mutronome vs Spectrum AUv3 FFT Visualizer

The clearest difference is price: Mutronome at Free against Spectrum AUv3 FFT Visualizer's $0.99. Mutronome also leads on update cadence (every 3 weeks vs every 12 months) and iOS requirement (12.2 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Mutronome is free to download; Spectrum AUv3 FFT Visualizer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mutronome ships an update every 3 weeks, Spectrum AUv3 FFT Visualizer every 12 months. The most recent releases landed on October 15, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Mutronome | Spectrum AUv3 FFT Visualizer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | Free | — |
| Size | 8 MB | 10 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Landyrev](https://appshunter.io/developer/1239786460) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## What reviewers say

### Mutronome

[App page](https://appshunter.io/ios/app/mutronome/id1462585284)

Discover songs matching your desired tempo and genre. This app integrates with Apple Music to create custom playlists based on BPM. A free trial of Apple Music is offered on first launch.

**Highlights:** Find songs by BPM, Filter by genre, Create custom playlists, Integrates with Apple Music, Offers Apple Music trial

**Features:** macOS Compatibility

**In-app purchases:** none


### Spectrum AUv3 FFT Visualizer

[App page](https://appshunter.io/ios/app/spectrum-auv3-fft-visualizer/id6737164438)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mutronome free?

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

### Is Spectrum AUv3 FFT Visualizer free?

Spectrum AUv3 FFT Visualizer costs $0.99, with no in-app purchases.

### Do Mutronome or Spectrum AUv3 FFT Visualizer have ads?

Neither Mutronome nor Spectrum AUv3 FFT Visualizer shows ads.

### Which is updated more often, Mutronome or Spectrum AUv3 FFT Visualizer?

Mutronome ships an update every 3 weeks, and Spectrum AUv3 FFT Visualizer every 12 months. Most recently, Mutronome was updated on October 15, 2026 and Spectrum AUv3 FFT Visualizer on October 27, 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.*