# Speak Unit vs QuaDelay

Speak Unit and QuaDelay both sit at 4.8 stars, but that hides the real split: 67% of Speak Unit's written reviews are positive against 0% of QuaDelay's. Speak Unit also leads on price ($0.99 vs $1.99). QuaDelay's advantage is update cadence (every 3 days vs every 52 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Speak Unit costs $0.99 and QuaDelay $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 — 4.8 for Speak Unit against 4.7 for QuaDelay. Both are backed by a comparable volume of ratings — 8 and 6 respectively. Written reviews are what separate them: 67% of Speak Unit's written reviews are positive against 0% of QuaDelay's.

Speak Unit ships an update every 52 months, QuaDelay every 3 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Speak Unit | QuaDelay |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/speak-unit/id1261498777/reviews)** | [4.7 (6 ratings)](https://appshunter.io/ios/app/quadelay/id6744034081/reviews) |
| Number of ratings | **8** | 6 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 153 MB | 12 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Rick Peacock](https://appshunter.io/developer/286052385) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### Speak Unit

[App page](https://appshunter.io/ios/app/speak-unit/id1261498777)

This audio extension synthesizes speech for music production. Input up to twelve phrases, each triggered by a specific musical note, to add robotic vocals to your compositions. It's ideal for creating unique vocal effects in music software.

**Highlights:** Speech synthesis audio extension, Phrase input up to twelve entries, Note-triggered phrase playback, Voice selection, Standalone app for auditioning

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

**In-app purchases:** none


### QuaDelay

[App page](https://appshunter.io/ios/app/quadelay/id6744034081)

This audio effect plugin creates unique stereo delay soundscapes using four independent delay lines. It offers advanced control over delay times, regeneration, modulation, and filtering for ambient and experimental audio textures. It can be used standalone or within compatible host applications.

**Highlights:** Four independent stereo delay lines, Adjustable delay times and ratios, Variable regeneration (feedback), Stereo modulation effect, Low-pass filter for repeats, Integrated reverb effect, Standalone and AUv3 compatible

**In-app purchases:** none


## Frequently asked questions

### Is Speak Unit free?

Speak Unit costs $0.99, with no in-app purchases.

### Is QuaDelay free?

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

### Which has better reviews, Speak Unit or QuaDelay?

Speak Unit is rated higher. Speak Unit averages 4.8 out of 5 from 8 ratings, while QuaDelay averages 4.7 from 6 ratings.

### Do Speak Unit or QuaDelay have ads?

Neither Speak Unit nor QuaDelay shows ads.

### Which is updated more often, Speak Unit or QuaDelay?

Speak Unit ships an update every 52 months, and QuaDelay every 3 days. Most recently, Speak Unit was updated on November 2, 2026 and QuaDelay on October 30, 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.*