# Audio Toolbox vs AudioTheory Guitars

The clearest difference is review sentiment: Audio Toolbox at 100% against AudioTheory Guitars's 67%. Audio Toolbox also leads on price ($3.99 vs $6.99) and iOS requirement (13 vs 15.0). AudioTheory Guitars's advantage is update cadence (every 3 months vs every 8 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Audio Toolbox costs $3.99 and AudioTheory Guitars $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Audio Toolbox ships an update every 8 months, AudioTheory Guitars every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Audio Toolbox | AudioTheory Guitars |
| --- | --- | --- |
| Price | **$3.99** | $6.99 |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/audio-toolbox/id1353387223/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 3 MB | 412 MB |
| Requires iOS | **13** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Fraser Mackenzie](https://appshunter.io/developer/1492337443) |

## What reviewers say

### Audio Toolbox

[App page](https://appshunter.io/ios/app/audio-toolbox/id1353387223)

This app provides a comprehensive suite of audio analysis tools, including a tone generator, oscilloscope, and FFT analysis engine. It allows users to create and analyze various waveforms, detect frequencies, and tune instruments with high accuracy.

**Highlights:** Tone Generator (20Hz-22KHz), Multiple Waveform Options, Fast Fourier Analysis, Audio Oscilloscope, Frequency and Note Detection, SPL Meter with LEQ, CSV Data Export

**Features:** macOS Compatibility

**In-app purchases:** none


### AudioTheory Guitars

[App page](https://appshunter.io/ios/app/audiotheory-guitars/id1492337444)

This app serves as a comprehensive reference for guitarists, offering interactive chord and fretboard diagrams. It simplifies music theory by allowing seamless transcription between piano and guitar, with customizable tuning and note exclusion features.

**Highlights:** Interactive chord and fretboard diagrams, Piano to guitar transcription, Customizable tuning and capo settings, Chord sheet playback, Note exclusion for playing in key, Left-handed mode

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Audio Toolbox free?

Audio Toolbox costs $3.99, with no in-app purchases.

### Is AudioTheory Guitars free?

AudioTheory Guitars costs $6.99, with no in-app purchases.

### Do Audio Toolbox or AudioTheory Guitars have ads?

Neither Audio Toolbox nor AudioTheory Guitars shows ads.

### Which is updated more often, Audio Toolbox or AudioTheory Guitars?

Audio Toolbox ships an update every 8 months, and AudioTheory Guitars every 3 months. Most recently, Audio Toolbox was updated on November 6, 2026 and AudioTheory Guitars on November 3, 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.*