# RSF2 — SF2 Manager - AUv3 — Master your SF2 collection

> SoundFont 2 (.sf2) organizer and manager for music producers and performers. (iPhone/iPad app by Rubens Felicio.)

- Source: https://appshunter.io/ios/app/rsf2-sf2-manager-auv3/id6775565792 (this page in markdown: same URL + `.md`)
- Developer: [Rubens Felicio](https://appshunter.io/developer/6775565794)
- Category: Music, Entertainment
- Price: $4.99
- Rating: 5.00/5 from 1 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, Brazilian Portuguese, Chinese (Simplified, China), European Spanish
- Released: 2026-06-03
- Data updated: 2026-09-06
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/rsf2-sf2-manager-auv3/id6775565792/reviews.md

## What is RSF2?

Is your SoundFont library out of control?

You've got dozens — maybe hundreds — of .sf2 files scattered across iCloud, old folders and forgotten thumb drives. Every time you need a decent acoustic piano, you waste 15 minutes opening file after file in your sampler. Each bank has 20 presets but you only use 2.

Rsf2 fixes that — once.

HOW IT WORKS
• BUILD THEMED BANKS IN ONE TAP
Pull presets from 5 different SoundFonts and generate ONE .sf2 file containing only the ones you love. "My 10 Favorite Acoustic Pianos" with Steinway, Yamaha, Bösendorfer and Fazioli — all in one file, ready to load in your sampler.

• REORDER PRESETS BY DRAG
Visual edit mode: drag presets to dictate the exact MIDI order (bank:program) in the final file. Want Steinway D at program 0:0? Bösendorfer 290 at 0:1? You pick the sequence.

• SPLIT GIANT SF2 INTO PARTS
Bought a SoundFont with 30 instruments but only use 5? Split it in a tap into individual files — exactly the ones you want.

WHY Rsf2 IS DIFFERENT

• 100% ON YOUR DEVICE
No cloud upload. No account. No cookies. No trackers. Your SoundFonts (many of which you PAID for) never leave your iPhone, iPad or Mac.

• UNIVERSAL
A single app for iPhone, iPad AND Mac. Buy on any device, install on the others for free.

• WORKS WITH YOUR SAMPLER
Cubasis, AUM, GarageBand, Logic Pro, Audiobus, FluidSynth, ROMpler, MIDI hardware — anything that speaks SoundFont 2.

WHO IT'S FOR

• Live keyboard players using an iPad on stage
• Producers wanting clean libraries in their DAW
• Sound designers recombining banks
• Church studios, music schools
• Composers and arrangers
• Beatmakers sampling from SF2

ABOUT THE FORMAT

SoundFont 2 (.sf2) is an open standard created by E-mu/Creative in 1995, still very much alive in hardware ROMplers, free plugins and mobile samplers. Rsf2 respects 100% of the spec.

GET STARTED

Tap "Add .sf2 files", point at a file in your iCloud Drive, mark the presets you love, name it, generate. That's it.

Make your library a place where you can actually FIND things.

## Key features

- 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

## Chart rankings

- #193 in Top Paid · Music (US App Store)

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/rsf2-sf2-manager-auv3/id6775565792/reviews.md

### 5/5 — Excelente aplicativo para gerenciar SoundFonts

*2026-06-26*

App excelente! Interface simples, rápida e muito intuitiva. Organizar, visualizar e gerenciar arquivos SF2 ficou muito mais fácil. Funciona muito bem e facilita bastante a vida de quem trabalha com SoundFonts. Recomendo a todos os músicos e produtores. Parabéns ao desenvolvedor!

### 5/5 — Ferramenta essencial pra quem usa SF2

*2026-06-05*

Custo benefício enorme, dá até pra trabalhar montando setlists personalizados

### 5/5 — Facilitou imensamente o workflow do meu trabalho

*2026-06-03*

App direto ao ponto, indispensável pra quem usava SF2 no dia a dia !

## Frequently asked questions about RSF2

### What is Rsf2?

Rsf2 is a utility app designed to help users manage and organize their SoundFont 2 (.sf2) audio files. It allows you to combine presets from multiple SoundFonts into new banks or split large SoundFont files into individual instruments, all processed directly on your device.

### How much does Rsf2 cost?

Rsf2 is a paid application. The current price is $4.99. This is a one-time purchase, and you can install it on multiple Apple devices you own.

### Does Rsf2 have ads?

No, Rsf2 does not contain advertisements. The app is designed to be ad-free, ensuring an uninterrupted user experience for managing your SoundFont collection.

### What devices can I use Rsf2 on?

Rsf2 is a universal app, meaning it is available for iPhone, iPad, and Mac. Once purchased on one device, you can install it on your other compatible Apple devices for free.

### Is my SoundFont data safe with Rsf2?

Yes, Rsf2 prioritizes user privacy and data security. All SoundFont file processing is done 100% on your device, with no cloud uploads, accounts, cookies, or trackers involved. Your audio files never leave your iPhone, iPad, or Mac.

### How often is Rsf2 updated?

Rsf2 was last updated on June 26, 2026, with version 2.0.1. This indicates a recent update, suggesting ongoing development and support for the application.

### What age rating does Rsf2 have?

Rsf2 has an age rating of 4+. This means it is suitable for users of all ages, with no mature content or themes present in the application.

### Can Rsf2 work with my existing music software?

Yes, Rsf2 is designed to be compatible with a wide range of music software and hardware. It works with samplers and DAWs such as Cubasis, AUM, GarageBand, Logic Pro, Audiobus, FluidSynth, ROMpler, and MIDI hardware that supports the SoundFont 2 format.

## Version history (last 5 releases)

### 2.3.1 — 2026-08-05

Small improvement

### 2.3.0 — 2026-07-28

Improvements on read lcloud files.

### 2.2.1 — 2026-07-19

Support for reading SF3 -> SF2

Obrigado por tocar com a RSJB - feita por músicos para músicos!
Acompanhe as novidades em www.rsjb.com.br

### 2.1.2 — 2026-07-10

Adicionada a função de Drag and Drop e pequenos ajustes

### 2.1.1 — 2026-07-07

In certain OS versions, the knobs and velocity control (MIDI controller) did not function properly.
Now you can long press Knobs and type your preference.

## More apps by Rubens Felicio

- [RDX - FM Manager - AUv3](https://appshunter.io/ios/app/rdx-fm-manager-auv3/id6783084652)
- [Tonic Synth — AUv3](https://appshunter.io/ios/app/tonic-synth-auv3/id6783345229)
- [REXS — EXS24 to SF2](https://appshunter.io/ios/app/rexs-exs24-to-sf2/id6789291199)
- [Tonic FX — Multi-Effects](https://appshunter.io/ios/app/tonic-fx-multi-effects/id6792166457)

All apps by Rubens Felicio: https://appshunter.io/developer/6775565794

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*
