Knob16 vs SynthModule
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Knob16
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Knob16 is a MIDI controller for producers and performers who want hands-on control from their iPhone or iPad. 64 Knobs Across 4 Banks 16 knobs per bank, instantly switchable. Configure each knob's CC number, channel, output range, label, and fine-tune multiplier. Bidirectional MIDI Send MIDI CC values and receive feedback. When your DAW or MIDI device sends CC values back, matching knob positions update on screen. MIDI Learn Enable MIDI Learn. Double-tap any knob. Send a CC from your MIDI controller. Done. Play Mode Turn Knob16 into a playable MIDI surface with 16 pads per bank, 29 scales, and semitone transpose. Snapshots and Presets Save and recall knob values with snapshots. Use presets to switch between complete setups. Connect Your Way Connect to compatible MIDI destinations over USB or Network MIDI via Wi-Fi. KNOB16 PRO Unlock advanced control, performance, and connectivity features: • Ableton Live Mode — control the mixer, devices, macros, and transport, with automatic Blue Hand device mapping • Bluetooth MIDI — connect wirelessly to compatible MIDI devices • Grouping Mode — link knobs with adjustable output curves • MPE — per-note pitch bend, slide, and pressure • 14-bit CC — 16,384 steps for high-resolution control • NRPN — access deeper parameters on compatible MIDI gear • 4 snapshots per bank • Unlimited custom presets, import, and duplication • iCloud preset sync across your devices • Custom skins — personalize the knobs and app appearance • All future features designated as Pro Bluetooth MIDI, Grouping Mode, and Live Mode each include three free 24-hour trials. Knob16 Pro is a one-time purchase. No subscription. FREE FOREVER The core of Knob16 stays free: • 64 knobs across 4 banks • Standard 7-bit MIDI CC • Per-knob setup for standard CC • Bidirectional MIDI feedback • MIDI Learn • Play Mode • USB MIDI • Network MIDI over Wi-Fi • 1 snapshot per bank • Two editable built-in presets A compatible DAW, MIDI app, or MIDI device is needed to receive MIDI output. Ableton Live Mode requires the Knob16 Remote Script.
SynthModule
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.
- 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
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SynthModule — Teclado, Sintetizador e Controlador MIDI no seu iPhone e iPad Para tecladistas que tocam ao vivo, músicos de worship, produtores, estudantes de música e quem usa controlador MIDI — som de teclado profissional direto no celular ou tablet, sem depender de hardware caro. O QUE TEM NO APP • SoundFonts em categorias (Piano, Strings, Brass, Guitar, Organ, Pad, Drum, Synth e mais), com importação livre de SF2 próprio — use sua coleção sem limites. • Mixer de 8 canais com pan, mute/solo, ARM, FX por canal e fader master. • Live Set 4×4 para salvar cenas completas (instrumentos, FX, plugins AUv3, backing track e arpejador) e fazer recall instantâneo no meio do show. Até 2.048 presets (8 bancos × 16 páginas × 16 slots) — organize por gênero, show ou momento do set. • Drum Pad com 15 pads e 6 bancos para samples MP3/WAV de bateria, percussão e FX. • Pad Contínuo — muito usado em worship para sustentar uma nota durante toda a música. 4 camadas sobrepostas, filtro, corte, release, nota raiz e 5 presets. • Arpejador de 16 passos com BPM, taxa, gate e patterns editáveis. Salve no preset do Live Set e dispare pelo botão do arpejador. • Teclado completo (C-2 a C8) com pitch bend, modulation wheel e sustain. • Player MP3/WAV integrado para backing tracks dentro do preset. • Rack de FX completo: compressor VCA com sidechain, EQ de 3 bandas, reverb, delay, tremolo, ADSR, filtros LP/HP, portamento e rotary Leslie. • Host de plugins AUv3: carregue plugins de áudio e instrumentos de terceiros (Korg Module, NumaPlayer, AudioKit Pro, ROLI e muitos outros) dentro do app. As programações e presets de cada plugin AUv3 ficam salvos no Live Set Edit — chame uma cena e o plugin já volta exatamente com o som que você configurou, pronto pra tocar. • Mapeamento MIDI Learn: atribua qualquer botão, knob ou fader do seu controlador a volume, ARM, solo, FX, troca de preset e mais — com sincronização de LED (a luz do botão acende/apaga junto com o estado). • MIDI nativo via USB (com adaptador Lightning/USB-C), Bluetooth (BLE-MIDI) e Wi-Fi (RTP-MIDI / Network MIDI) — funciona com qualquer controlador. • 3 idiomas: Português, Inglês e Espanhol. REQUISITOS iPhone ou iPad com iOS 12 ou superior. Otimizado para iPad em modo paisagem. PRIVACIDADE O SynthModule não exige cadastro, não exibe anúncios e não compartilha seus dados. Seus presets e SoundFonts ficam apenas no seu dispositivo. Política de privacidade completa: https://synthmodule3.web.app/privacy SUPORTE Dúvidas, sugestões ou problemas? Escreva para suporte.synthmodule@gmail.com
Screenshots
Verdict
The clearest difference is price: Knob16 at Free against SynthModule's $29.99. SynthModule's advantage is update cadence (daily vs every 6 days) and iOS requirement (15.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Knob16 is free to download; SynthModule costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Knob16 ships an update every 6 days, SynthModule daily. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.
| Parameter | Knob16 | SynthModule |
|---|---|---|
| Price | Free — better | $29.99 |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 6 days | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 94 MB |
| Age rating | 4+ | +4 |
| Developer | JURIJS KOSKINS | isael lopes guimaraes |
In-app purchases
Knob16
No in-app purchases
SynthModule
No in-app purchases









