# Delay Line vs MESA Synth AUv3

The clearest difference is rating: Delay Line at 5.0 against MESA Synth AUv3's 3.0. Delay Line also leads on price ($1.99 vs $8.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Delay Line costs $1.99 and MESA Synth AUv3 $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Delay Line holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

## The numbers

| Metric | Delay Line | MESA Synth AUv3 |
| --- | --- | --- |
| Price | **$1.99** | $8.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/delay-line/id6776276739/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/mesa-synth-auv3/id6784279560/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Paid | Paid |
| Size | 7 MB | 10 MB |
| Requires iOS | **17.0** | 18.4 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Callback Audio, LLC](https://appshunter.io/developer/1896220942) | [Juan Maguid](https://appshunter.io/developer/1680114440) |

## What reviewers say

### Delay Line

[App page](https://appshunter.io/ios/app/delay-line/id6776276739)

This audio effect app offers a high-quality digital delay with smooth parameter control for musical echoes. It's designed to add depth and space to your sound without unwanted noise.

**Highlights:** High-quality digital delay, Smooth parameter interpolation, Feedback control, Musical echoes, Linear interpolation for delay time, Comprehensive parameter smoothing

**Features:** Vision Pro support

**In-app purchases:** none


### MESA Synth AUv3

[App page](https://appshunter.io/ios/app/mesa-synth-auv3/id6784279560)

This music creation tool transforms visuals into sound by rendering shaders and images into wavetables. It offers a powerful synthesis engine, extensive sound-shaping capabilities, and a full effects rack, all controllable through light and visual input.

**Highlights:** Visual-to-audio wavetable synthesis, Unison oscillator stack with sub-oscillator, Zero-delay-feedback filter, Vision panel for sound shaping with light, 26 stackable visual modifiers as audio effects, 8-stage stereo FX rack, Sampler mode with auto pitch-tracking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Delay Line free?

Delay Line costs $1.99, with no in-app purchases.

### Is MESA Synth AUv3 free?

MESA Synth AUv3 costs $8.99, with no in-app purchases.

### Which has better reviews, Delay Line or MESA Synth AUv3?

Delay Line is rated higher. Delay Line averages 5.0 out of 5 from 2 ratings, while MESA Synth AUv3 averages 3.0 from 2 ratings.

### Do Delay Line or MESA Synth AUv3 have ads?

Neither Delay Line nor MESA Synth AUv3 shows ads.

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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.*