# SideChain AUv3 vs Learn Synths

The clearest difference is price: Learn Synths at Free against SideChain AUv3's $2.99. SideChain AUv3's advantage is in-app purchases (none vs 1) and chart position (#188 vs unranked). On rating, ratings volume, ads and device support there is nothing between them.

Learn Synths is free to download; SideChain AUv3 costs $2.99 up front. Learn Synths sells 1 one-off in-app purchase. SideChain AUv3 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SideChain AUv3 against 5.0 for Learn Synths. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | SideChain AUv3 | Learn Synths |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sidechain-auv3/id6761114332/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/learn-synths-synthesis-course/id6813835723/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#188** | — |
| Size | 16 MB | 17 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Scale Degrees LTD](https://appshunter.io/developer/1255001566) | [PDS Technology LTD](https://appshunter.io/developer/6785017696) |

## What reviewers say

### SideChain AUv3

[App page](https://appshunter.io/ios/app/sidechain-auv3/id6761114332)

**Currently charting:** #188 Top Paid · Music (US App Store)

Create a classic EDM pumping effect with tempo-synced volume ducking. This app offers full parameter control for automation and allows saving/loading custom presets. Fine-tune your audio envelope with adjustable floor, delay, curve, and release settings.

**Highlights:** Tempo-synced volume ducking, Full parameter automation, Save and load presets, Adjustable ADSR envelope controls, EDM pumping effect

**In-app purchases:** none


### Learn Synths

[App page](https://appshunter.io/ios/app/learn-synths-synthesis-course/id6813835723)

Explore the world of sound synthesis with interactive lessons and practical exercises. Learn subtractive, FM, wavetable, and more through a hands-on approach. Unlock the full course and instruments with a single purchase.

**Highlights:** Interactive synthesis lessons, 49 lessons across nine tracks, Virtual synth, drum machine, and sampler, AUv3 plug-ins for music hosts, MIDI controller support, Genre studies and sound design challenges

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Course | $4.99 | one-time |


## Frequently asked questions

### Is SideChain AUv3 free?

SideChain AUv3 costs $2.99, with no in-app purchases.

### Is Learn Synths free?

Learn Synths is free to download, with in-app purchases available.

### Which has better reviews, SideChain AUv3 or Learn Synths?

SideChain AUv3 and Learn Synths are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do SideChain AUv3 or Learn Synths have ads?

Neither SideChain AUv3 nor Learn Synths 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.*