# Transposer Pro vs AuDelay

The clearest difference is device support: AuDelay at 4 against Transposer Pro's 2. AuDelay also leads on iOS requirement (13.0 vs 16.3). Transposer Pro's advantage is price ($0.99 vs $1.99). On update cadence, ads and in-app purchases there is nothing between them.

Transposer Pro costs $0.99 and AuDelay $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Transposer Pro ships an update every 11 months, AuDelay every 10 months. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Transposer Pro | AuDelay |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/audelay/id6754280371/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 10 months** |
| Monetization | — | Paid |
| Size | 3 MB | 13 MB |
| Requires iOS | 16.3 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Matt Welch](https://appshunter.io/developer/1693016625) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### Transposer Pro

[App page](https://appshunter.io/ios/app/transposer-pro/id6479720686)

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

**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 Transposer Pro free?

Transposer Pro costs $0.99, with no in-app purchases.

### Is AuDelay free?

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

### Do Transposer Pro or AuDelay have ads?

Neither Transposer Pro nor AuDelay shows ads.

### Which is updated more often, Transposer Pro or AuDelay?

Transposer Pro ships an update every 11 months, and AuDelay every 10 months. Most recently, Transposer Pro was updated on October 15, 2026 and AuDelay on October 19, 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.*