# Spectrum AUv3 FFT Visualizer vs Lyr Precision Tuner

The clearest difference is price: Lyr Precision Tuner at Free against Spectrum AUv3 FFT Visualizer's $0.99. Lyr Precision Tuner also leads on update cadence (every 6 weeks vs every 12 months). Spectrum AUv3 FFT Visualizer's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.2). On ads and in-app purchases there is nothing between them.

Lyr Precision Tuner 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.

Spectrum AUv3 FFT Visualizer ships an update every 12 months, Lyr Precision Tuner every 6 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Spectrum AUv3 FFT Visualizer | Lyr Precision Tuner |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Size | 10 MB | 1 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) | [Tal Mirmelshtein](https://appshunter.io/developer/1873923640) |

## What reviewers say

### Spectrum AUv3 FFT Visualizer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Lyr Precision Tuner

[App page](https://appshunter.io/ios/app/lyr-precision-tuner/id6760123077)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spectrum AUv3 FFT Visualizer free?

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

### Is Lyr Precision Tuner free?

Lyr Precision Tuner is free to download, with no in-app purchases.

### Do Spectrum AUv3 FFT Visualizer or Lyr Precision Tuner have ads?

Neither Spectrum AUv3 FFT Visualizer nor Lyr Precision Tuner shows ads.

### Which is updated more often, Spectrum AUv3 FFT Visualizer or Lyr Precision Tuner?

Spectrum AUv3 FFT Visualizer ships an update every 12 months, and Lyr Precision Tuner every 6 weeks. Most recently, Spectrum AUv3 FFT Visualizer was updated on October 30, 2026 and Lyr Precision Tuner on November 5, 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.*