# Audio Toolbox vs AuDelay

The clearest difference is price: AuDelay at $1.99 against Audio Toolbox's $3.99. On rating, review sentiment, ratings volume and update cadence there is nothing between them.

Audio Toolbox costs $3.99 and AuDelay $1.99 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 Audio Toolbox against 5.0 for AuDelay. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Audio Toolbox ships an update every 8 months, AuDelay every 10 months. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Audio Toolbox | AuDelay |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/audio-toolbox/id1353387223/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/audelay/id6754280371/reviews) |
| Number of ratings | **7** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 10 months |
| Monetization | Paid | Paid |
| Size | 3 MB | 13 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [4Pockets.com](https://appshunter.io/developer/370131860) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## 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


### AuDelay

[App page](https://appshunter.io/ios/app/audelay/id6754280371)

This audio effect plugin offers a unique delay with a cosmic ambient soundscape. It utilizes the Golden Ratio in its design for versatile and unconventional sound manipulation, featuring three stereo delay lines with variable modulation and lo-fi texture.

**Highlights:** Golden Ratio DSP, Three stereo delay lines, Variable modulation, Lo-fi texture, Max 16-second delay time, Soft switch/trails mode

**In-app purchases:** none


## Frequently asked questions

### Is Audio Toolbox free?

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

### Is AuDelay free?

AuDelay costs $1.99, with no in-app purchases.

### Which has better reviews, Audio Toolbox or AuDelay?

Audio Toolbox and AuDelay are both rated 5.0 out of 5 on the App Store, from 7 and 4 ratings respectively.

### Do Audio Toolbox or AuDelay have ads?

Neither Audio Toolbox nor AuDelay shows ads.

### Which is updated more often, Audio Toolbox or AuDelay?

Audio Toolbox ships an update every 8 months, and AuDelay every 10 months. Most recently, Audio Toolbox was updated on November 6, 2026 and AuDelay 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.*