# FFT AUv3 Visualizer vs Guitar Tap

The clearest difference is price: FFT AUv3 Visualizer at $0.99 against Guitar Tap's $14.99. FFT AUv3 Visualizer also leads on iOS requirement (15.0 vs 17.6). Guitar Tap's advantage is update cadence (every 3 weeks vs every 8 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

FFT AUv3 Visualizer costs $0.99 and Guitar Tap $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for FFT AUv3 Visualizer against 5.0 for Guitar Tap. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

FFT AUv3 Visualizer ships an update every 8 months, Guitar Tap every 3 weeks. The most recent releases landed on October 1, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | FFT AUv3 Visualizer | Guitar Tap |
| --- | --- | --- |
| Price | **$0.99** | $14.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fft-auv3-visualizer/id6746331702/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/guitar-tap/id6759410596/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 12 MB | 3 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) | [David Smith](https://appshunter.io/developer/1681668305) |

## What reviewers say

### FFT AUv3 Visualizer

[App page](https://appshunter.io/ios/app/fft-auv3-visualizer/id6746331702)

This real-time spectral analyzer visualizes audio into spectrograms with high precision. It offers advanced features like mel-scale mapping and intelligent color coding to help musicians and audio engineers analyze sound frequencies for mixing, mastering, and sound design.

**Highlights:** Real-time spectral analysis, High-resolution 4096-sample FFT, Mel-scale frequency mapping, 90dB dynamic range with intelligent color mapping, Resizable interface, 60Hz display with 75% overlap

**Features:** macOS Compatibility

**In-app purchases:** none


### Guitar Tap

[App page](https://appshunter.io/ios/app/guitar-tap/id6759410596)

This app analyzes the resonant frequencies of guitar bodies, tonewood plates, and braces to reveal material properties and structural behavior. It offers detailed measurements for luthiers and wood enthusiasts, with features for comparison, saving, and exporting data.

**Highlights:** Tap-tone analysis for guitars, plates, and braces, Detailed resonant peak identification, Derives material properties like Young's modulus, Multi-tap averaging for noise reduction, Comparison of multiple saved measurements, Exportable reports and spectrum images, On-device processing with no ads or tracking

**In-app purchases:** none


## Frequently asked questions

### Is FFT AUv3 Visualizer free?

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

### Is Guitar Tap free?

Guitar Tap costs $14.99, with no in-app purchases.

### Which has better reviews, FFT AUv3 Visualizer or Guitar Tap?

FFT AUv3 Visualizer and Guitar Tap are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do FFT AUv3 Visualizer or Guitar Tap have ads?

Neither FFT AUv3 Visualizer nor Guitar Tap shows ads.

### Which is updated more often, FFT AUv3 Visualizer or Guitar Tap?

FFT AUv3 Visualizer ships an update every 8 months, and Guitar Tap every 3 weeks. Most recently, FFT AUv3 Visualizer was updated on October 1, 2026 and Guitar Tap on October 18, 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.*