# Tonic Synth — Analog, wavetable, FM & arp

> Robust synthesizer with physical modeling, wavetable, and analog filter simulations. (iPhone/iPad app by Rubens Felicio.)

- Source: https://appshunter.io/ios/app/tonic-synth/id6783345229 (this page in markdown: same URL + `.md`)
- Developer: [Rubens Felicio](https://appshunter.io/developer/6775565794)
- Category: Music, Entertainment
- Price: $24.99
- Rating: 5.00/5 from 1 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 34 MB
- Languages: American English
- Released: 2026-07-08
- Data updated: 2026-10-24
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/tonic-synth/id6783345229/reviews.md

## What is Tonic Synth?

Eight sound engines in one instrument — and a whole preset community living inside it.

Physical modeling, virtual analog, 3D wavetable, 6-operator FM and a full SoundFont player: stack up to three engines per sound, each with its own filter, envelope and modulation. Play it standalone on iPhone, iPad and Mac, or load it as an AUv3 plug-in — instrument and effect — in your favorite host. One purchase. No subscription, no ads, nothing locked behind a paywall.

• TONICA — THE SOUND COMMUNITY
Your next signature sound might come from a player on the other side of the world. Browse what the community publishes without ever leaving the app: one tap auditions it under your fingers, two taps keep it. Love an author? Take their whole collection at once, into a bank named after them. And publish yours with a single tap — no account, no sign-up, no cost.

• THREE OSCILLATORS
Up to three independent layers — each with its own source, filter, envelope and modulation, plus mute/solo and keyboard split. From a simple patch to a fat, detuned stack on one spread knob. The Vector pad morphs across all three layers in real time: draw a path and the sound travels it on its own.

• SOUND ENGINES
Per layer: physical modeling (string, modal, wind, bowed), virtual analog (sine, saw, square, triangle, pulse and super-saw, with sub-oscillator and noise), wavetables up to 128 frames, SoundFont (.sf2 and compressed .sf3) and 6-operator FM that opens .syx cartridges. Record anything through the mic and turn it into a wavetable — or draw the waveform with your finger and hear it instantly, on a 3D landscape you can drag, rotate and resize.

• FILTERS
Eight analog-modeled voicings — LP/HP/BP/Notch, 12 or 24 dB per octave, resonance into self-oscillation, drive and 4× oversampling. From warm ladder to creamy SVF, from acid squelch to screaming resonance.

• ARPEGGIATOR & SEQUENCER
A step editor with a live playhead: ties, ratchets, accents and per-step probability, polymetric rhythm masks, capture of what you just played, swing, gate mode, key range and per-layer arping. Imports .mid patterns, follows MIDI Clock, and with Hold the pattern runs by itself.

• EFFECTS RACK
Chorus, tempo-synced ping-pong delay, 6-type FDN reverb, 5-band EQ, compressor and a Flanger/Phaser module — each one switchable and routable per layer.

• BUILT FOR THE STAGE
Six scenes (A–F) swap the entire patch live without cutting the sound: the note ringing out finishes naturally while the next one already speaks with the new tone. Switched apps mid-set? A sustain pedal left down or a mod wheel parked halfway no longer hijacks your sound — every control starts working again the moment you move it. The MIDI filter decides what each pedal, wheel or controller is allowed to do, and can target one specific device when there's more than one keyboard in the rack. Program Change and Bank Select switch sounds from your controller. MIDI Learn on any control, over USB or Bluetooth.

• YOUR LIBRARY
280+ factory sounds in banks, and your own collection beside them: favorites, renaming, saving, tagging and search by name, tag or bank. Two file formats of its own — one to share sounds (.tpr) and one for a full library backup (.tbk). Double-click a file, or receive one by AirDrop, and it merges straight in without duplicating anything.

• WHERE IT RUNS
iPhone, iPad and Mac, from a single purchase. As an AUv3 it runs in the major recording apps on iOS and macOS. Using software that doesn't load AUv3 yet? See rsjb.com.br/support for the route other users have already proven.

Thank you for playing with RSJB - made by musicians for musicians!
Follow the news at www.rsjb.com.br/en

## Key features

- Three oscillators with physical modeling, virtual-analog, wavetable, SF2, and sysex FM
- Eight analog filter simulations (LP/HP/BP/Notch, 12/24 dB)
- Comprehensive modulation: LFO, envelope follower, note-per-note filter envelope
- Full effects rack: chorus, delay, reverb, EQ, compressor, flanger, phaser
- Standalone app and AU/AUv3 plugin support
- Live performance features: editable presets, six scenes, MIDI Learn

## Is Tonic Synth safe?

Not enough ratings yet to assess Tonic Synth.

## Is Tonic Synth legit?

Tonic Synth appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Tonic Synth is 65 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/tonic-synth/id6783345229/reviews.md

### 5/5 — Muito bom!

*2026-08-21*

Melhor aplicativo de Synth que já vi! Recomendo!

**Developer response:** Muito obrigado pelo feedback!!

### 5/5 — Update

*2026-08-02*

Plz ARP, Atl Trap random. Presets. Adaptive Cubasis3 Auv3.

### 5/5 — O synth definitivo!

*2026-07-17*

Simplesmente o synth mais completo já feito! Diversas formas de síntese, diversos filtros, efeitos e pra completar, um excelente processamento! Apaixonante!

**Developer response:** Muito obrigado pelo feedback, ficamos felizes que tenha gostado! temos buscado melhorias a cada novo release.

### 5/5 — Swiss Knife / Canivete Suíço

*2026-07-17*

This synth is amazing! Not only does it sound great, but it’s also incredibly comprehensive. You get three oscillators—supporting traditional VA, SF2, modeling, and more—plus a wide range of filter options that make it much easier to achieve the sound you're after. The app is very stable, and the developer is constantly releasing updates! 

Pt-BR
Esse Synth é sensacional! Além de soar muito bem, é muito completo!
Você tem 3
Osciladores que podem ser tradicionais de VAs, SF2, modelagem… além disso tem várias opções de
Filtros que facilitam muito chegar no resultado final.
O app é bem estável e o desenvolvedor está sempre atualizando o aplicativo!

**Developer response:** Thank you for your kind words. We have been listening to user suggestions and striving to improve with each new version.

### 5/5 — App maravilhoso

*2026-07-17*

Excelente aplicativo para quem trabalha com síntese e música no iPhone e iPad. Interface intuitiva, desempenho estável e ótima qualidade sonora. É uma ferramenta muito útil tanto para estudo quanto para uso profissional. O desenvolvedor está de parabéns pelo excelente trabalho e pelas constantes melhorias. Recomendo!

**Developer response:** Muito obrigado amigo, temos implementado várias novidades nas versões recentes, especialmente a "Tonica", uma comunidade para compartilhar os presets entre os usuários!

### 5/5 — Creio que é o melhor Synth App que já vi

*2026-07-10*

Robusto, com design “tudo à mão”

## Frequently asked questions about Tonic Synth

### What sound sources does Tonic Synth offer?

Tonic Synth provides a wide array of sound sources, including physical modeling (string, modal, wind, bow), virtual-analog (super-saw, sub, noise), factory wavetable, SoundFont (SF2) import, and 6-operator FM synthesis.

### How many analog filter simulations are available in Tonic Synth?

Tonic Synth features eight distinct analog filter simulations, offering options like Low Pass, High Pass, Band Pass, and Notch filters with 12 or 24 dB/octave slopes, and resonance up to auto-oscillation.

### Can Tonic Synth be used as a plugin?

Yes, Tonic Synth functions as both a standalone application on Mac and iOS, and as two AU and AUv3 plugins (instrument and effect) for use within your favorite digital audio workstation.

### What are the live performance features of Tonic Synth?

Tonic Synth is designed for live play with editable presets, six scenes (A-F) for instant sound changes, MIDI Learn for any control, an on-screen keyboard, and an adaptive interface that scales from iPhone to Mac.

### What effects are included in Tonic Synth?

The app includes a comprehensive effects rack with chorus, delay, FDN reverb, EQ, compressor, flanger, and phaser, allowing for extensive sound shaping and processing.

### What is the price of Tonic Synth?

Tonic Synth is available for a one-time purchase of $34.99.

### What devices are supported by Tonic Synth?

Tonic Synth is supported on Mac, iPhone, and iPad devices.

### How often is Tonic Synth updated?

The latest version, 1.3.0, was released on July 13, 2026, indicating recent development activity. Users can expect ongoing updates and improvements.

## Version history (last 5 releases)

### 2.7.0 — 2026-10-23

• Vector with four corners — Pick which OSC sits in each corner of the pad, and use the same OSC in two corners. Tap the triangle below the pad to switch to the square.
• Loop on the Vector — LFO and Path are now one mode: the point travels the circle, one of twelve ready-made shapes (Shapes) or your own drawing (Draw). Size sets how big the movement is, and Sync ties each lap to the tempo, from 1/8 to 8 bars.
• Each Vector mode shows only the controls that act in it — and Depth is now called Amount.
• Hand drawing on the Vector — when you lift your finger the path closes by itself and loops without a step in the sound.
• Other improvements and performance fixes.
• Compatibility with iPhone Duo

### 2.6.0 — 2026-10-16

• Bite and Feral — two new filter options - Hold the 2-Pol cell (right-click on Mac) to choose
• Improvements to the FM file reading engine
• Some improvements specific to the Mac version.
• Bank Select scale revised - it now follows the browser order. If you pick banks by CC0 you may need to review your numbers
• Other improvements and performance fixes.

### 2.5.5 — 2026-09-28

• Polyphonic aftertouch reaches the sound: in a held chord, leaning on one note swells only that note (level on all eight sources, breath on Blow/Bow, tone on FM).
• MPE support added — one note per channel: sliding one finger bends only its own note. Switch in Settings, starts off.
• Compare — hear the saved sound without losing your edit.
• Fixed added to the keyboard curve — every note at the same strength, and the level of it.
• Some improvements for the Mac version.
• Other improvements and performance fixes.

### 2.5.4 — 2026-09-24

• KIT PARA CRIAR TIMBRES COM IA: Como somos uma plataforma moderna, focada em facilitar a vida do músico, publicamos um kit de mapeamento e controles dos timbres do Tonic, gerado pelo próprio app a cada versão. Com esse arquivo, você pode usar seu assistente de IA preferido pra apoio no seu fluxo de trabalho. Baixe em rsjb.com.br/kit
• GLIDE CONTÍNUO AO TROCAR DE NOTA: Melhorias no Glide, com foco em quem toca com controlador de sopro. Trocar de nota no meio de um escorregão continua de onde o som está, sem saltos — em todas as vozes, inclusive as físicas.
• SPLIT DO TECLADO À VISTA: Cada oscilador mostra no próprio botão a faixa de teclas que ele toca. O botão Full range devolve o teclado inteiro num toque, e o duplo toque nos knobs de faixa vai direto às pontas.
• OUTRAS MELHORIAS: Pequenas melhorias de estabilidade e performance.

### 2.5.3 — 2026-09-21

• GLIDE WITH BREATH CONTROLLERS: In Mono and Legato, glide follows breath controllers, which start the new note before releasing the previous one. Works on every voice, including the physical ones.

• ALL AND ALL 2 IN THE AUDIO ENGINE: Mapped in MIDI Learn, All and All 2 are applied straight by the audio engine, independent of the screen: immediate response to the controller, staccato included.

• A STEPLESS HORN: Blow's Horn changes the tone continuously, on screen or from a controller.

• 14-BIT INDICATOR IN MIDI LEARN: MIDI Learn shows when a controller is sending 14-bit (MSB + LSB), in the monitor and in the mapping list, and learns the pair's main control directly.

• PHYSICAL CONTROL NAMES IN MIDI LEARN: The mapping list names each control after the active physical model (Reed, Breath and Horn on Blow; Rasp, Press and Bow on Bow), and the controller follows each model's own travel.

• OTHER IMPROVEMENTS

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## More apps by Rubens Felicio

- [RSF2 — SF2 Manager - AUv3](https://appshunter.io/ios/app/rsf2-sf2-manager-auv3/id6775565792)
- [RDX - FM Manager - AUv3](https://appshunter.io/ios/app/rdx-fm-manager-auv3/id6783084652)
- [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)
- [Tonic EP — Electric Piano](https://appshunter.io/ios/app/tonic-ep-electric-piano/id6814552116)

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

## Related topics

[auv3 instrument](https://appshunter.io/ios/topics/auv3-instrument)

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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 2026-10-24.*
