# RSF2 vs SynthModule

The clearest difference is price: RSF2 at $4.99 against SynthModule's $29.99. SynthModule's advantage is update cadence (daily vs weekly) and iOS requirement (15.0 vs 17.0). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

RSF2 costs $4.99 and SynthModule $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RSF2 ships an update weekly, SynthModule daily. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | RSF2 | SynthModule |
| --- | --- | --- |
| Price | **$4.99** | $29.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rsf2-sf2-manager-auv3/id6775565792/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Paid | Paid |
| Size | 2 MB | 94 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Rubens Felicio](https://appshunter.io/developer/6775565794) | [isael lopes guimaraes](https://appshunter.io/developer/6784663435) |

## What reviewers say

### RSF2

[App page](https://appshunter.io/ios/app/rsf2-sf2-manager-auv3/id6775565792)

Organize and manage your SoundFont 2 (.sf2) collection. Easily combine presets from multiple SoundFonts into new banks or split large files into individual instruments. All processing happens directly on your device for maximum privacy and security.

**Highlights:** Build themed banks in one tap, Reorder presets by drag and drop, Split giant SF2 files into parts, 100% on-device processing, Universal app for iPhone, iPad, and Mac, Works with popular samplers and DAWs

**Features:** Vision Pro support

**In-app purchases:** none


### SynthModule

[App page](https://appshunter.io/ios/app/synthmodule/id6784663433)

This app provides a professional-grade keyboard and synthesizer experience on your iPhone or iPad. It offers a versatile mixer, extensive sound import capabilities, and advanced features for live performance and music production.

**Highlights:** SoundFonts with custom import, 8-channel mixer with FX, Live Set for instant scene recall, Drum Pad with sample playback, AUv3 plugin hosting, MIDI Learn with LED sync, Low-latency audio

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

**In-app purchases:** none


## Frequently asked questions

### Is RSF2 free?

RSF2 costs $4.99, with no in-app purchases.

### Is SynthModule free?

SynthModule costs $29.99, with no in-app purchases.

### Do RSF2 or SynthModule have ads?

Neither RSF2 nor SynthModule shows ads.

### Which is updated more often, RSF2 or SynthModule?

RSF2 ships an update weekly, and SynthModule daily. Most recently, RSF2 was updated on October 17, 2026 and SynthModule 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.*