# STM Patch Editor vs V3 SOUND CONTROL

The clearest difference is price: V3 SOUND CONTROL at Free against STM Patch Editor's $19.99. V3 SOUND CONTROL also leads on update cadence (every 2 months vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

V3 SOUND CONTROL is free to download; STM Patch Editor costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

STM Patch Editor ships an update every 5 months, V3 SOUND CONTROL every 2 months. The most recent releases landed on September 16, 2026 and August 5, 2026 respectively.

## The numbers

| Metric | STM Patch Editor | V3 SOUND CONTROL |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 53 MB | 50 MB |
| Requires iOS | 13.0 | **12.2** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Josef Stoppacher](https://appshunter.io/developer/1416730372) | [V3SOUND GmbH](https://appshunter.io/developer/1521452577) |

## What reviewers say

### STM Patch Editor

[App page](https://appshunter.io/ios/app/stm-patch-editor/id1416730373)

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

**In-app purchases:** none


### V3 SOUND CONTROL

[App page](https://appshunter.io/ios/app/v3-sound-control/id1521452575)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STM Patch Editor free?

STM Patch Editor costs $19.99, with no in-app purchases.

### Is V3 SOUND CONTROL free?

V3 SOUND CONTROL is free to download, with no in-app purchases.

### Do STM Patch Editor or V3 SOUND CONTROL have ads?

Neither STM Patch Editor nor V3 SOUND CONTROL shows ads.

### Which is updated more often, STM Patch Editor or V3 SOUND CONTROL?

STM Patch Editor ships an update every 5 months, and V3 SOUND CONTROL every 2 months. Most recently, STM Patch Editor was updated on September 16, 2026 and V3 SOUND CONTROL on August 5, 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.*