# PatchRig FX vs Derson DSynth Mobile

The clearest difference is in-app purchases: Derson DSynth Mobile at none against PatchRig FX's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PatchRig FX sells 1 one-off in-app purchase. Derson DSynth Mobile asks for nothing beyond the download.

## The numbers

| Metric | PatchRig FX | Derson DSynth Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 428 MB | 6 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Rob Rightmyer](https://appshunter.io/developer/285332279) | [DERSON PRODUCTIONS, LLC](https://appshunter.io/developer/1707114233) |

## What reviewers say

### PatchRig FX

[App page](https://appshunter.io/ios/app/patchrig-fx/id6763589520)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PatchRig Pro | $39.99 | one-time |


### Derson DSynth Mobile

[App page](https://appshunter.io/ios/app/derson-dsynth-mobile/id6778253991)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PatchRig FX free?

PatchRig FX is free to download, with in-app purchases available.

### Is Derson DSynth Mobile free?

Derson DSynth Mobile is free to download, with no in-app purchases.

### Do PatchRig FX or Derson DSynth Mobile have ads?

Neither PatchRig FX nor Derson DSynth Mobile 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.*