# MultiMetronome vs Spectrum AUv3 FFT Visualizer

The clearest difference is update cadence: Spectrum AUv3 FFT Visualizer at every 12 months against MultiMetronome's every 25 months. Spectrum AUv3 FFT Visualizer also leads on iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

MultiMetronome costs $0.99 and Spectrum AUv3 FFT Visualizer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MultiMetronome ships an update every 25 months, Spectrum AUv3 FFT Visualizer every 12 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | MultiMetronome | Spectrum AUv3 FFT Visualizer |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 12 months** |
| Size | 1 MB | 10 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hal Rushton](https://appshunter.io/developer/1642843001) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## What reviewers say

### MultiMetronome

[App page](https://appshunter.io/ios/app/multimetronome/id6476049899)

**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 MultiMetronome free?

MultiMetronome costs $0.99, with no in-app purchases.

### Is Spectrum AUv3 FFT Visualizer free?

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

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

Neither MultiMetronome nor Spectrum AUv3 FFT Visualizer shows ads.

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

MultiMetronome ships an update every 25 months, and Spectrum AUv3 FFT Visualizer every 12 months. Most recently, MultiMetronome was updated on October 30, 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.*