# SideChain AUv3 vs AU EngineCore

The clearest difference is price: SideChain AUv3 at $2.99 against AU EngineCore's $22.99. SideChain AUv3 also leads on update cadence (every 3 days vs weekly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SideChain AUv3 costs $2.99 and AU EngineCore $22.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SideChain AUv3 ships an update every 3 days, AU EngineCore weekly. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SideChain AUv3 | AU EngineCore |
| --- | --- | --- |
| Price | **$2.99** | $22.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sidechain-auv3/id6761114332/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Paid | — |
| Size | 16 MB | 13 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Scale Degrees LTD](https://appshunter.io/developer/1255001566) | [Antonio Sorin TASU](https://appshunter.io/developer/1883473854) |

## What reviewers say

### SideChain AUv3

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

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


### AU EngineCore

[App page](https://appshunter.io/ios/app/au-enginecore/id6766300671)

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

**In-app purchases:** none


## Frequently asked questions

### Is SideChain AUv3 free?

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

### Is AU EngineCore free?

AU EngineCore costs $22.99, with no in-app purchases.

### Do SideChain AUv3 or AU EngineCore have ads?

Neither SideChain AUv3 nor AU EngineCore shows ads.

### Which is updated more often, SideChain AUv3 or AU EngineCore?

SideChain AUv3 ships an update every 3 days, and AU EngineCore weekly. Most recently, SideChain AUv3 was updated on October 6, 2026 and AU EngineCore on October 8, 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.*