# Seaquence — Make living music > Visual synthesizer and sequencer for creating layered, dynamic music. (iPhone/iPad app by Okaynokay.) - Source: https://appshunter.io/ios/app/seaquence/id1106270489 (this page in markdown: same URL + `.md`) - Developer: [Okaynokay](https://appshunter.io/developer/1106270488) - Category: Music - Price: Free with in-app purchases - Rating: 4.60/5 from 74 App Store ratings · 65 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 8 MB - Languages: American English - Released: 2017-03-14 - Data updated: 2026-07-06 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/seaquence/id1106270489/reviews.md ## What is Seaquence? Seaquence is a beautiful and lush sounding synthesizer with vast potential for creativity and exploration. Its uniquely designed interface allows you to create music with swimming creatures in a stereo mixing dish. Multiple voices are heard simultaneously, resulting in layered, dynamic compositions. Seaquence's wide sonic template allows you to create everything from ambient drones to intricately layered rhythms and transients. With its playful and colorful interface, even composers who are brand new to music will be able to unlock their synesthetic creativity. You can save your sessions, post and share them, and explore the Seaquence Galaxy to listen what others have shared and get inspired! Upgrading to Seaquence Complete unlocks more tools, effects, and Midi i/o support. Features Included in Free Download • Polyphonic synth engine • Dynamic spatial mixer and stereo-panning engine • 5 note polyphony per voice • 8 simultaneously voices • 64 unique voices in a composition (only the closest 8 voices are heard) • A true multitouch experience, up to 11 simultaneous touch points supported • Intuitive visual multitouch voice editor • Unique swimming physics and swim behaviors — swim patterns are based on synth and sequencer parameters per-voice • 16 x 16 multitouch step-sequencer matrix • Radial chromatic scale editor with octave • Amplitude envelope generator + length (ADSR+L) with curves and hold • Precision, sample-based clock and sequencing engine • Variable tempo, supporting 1 to 360 BPM with tap-tempo. • Global session transpose • 5 waveform shapes: Square, Saw, Tri, Sin, Noise • Save your own session presets • 30+ included session presets • Social sharing features - post and share links to sessions • Session links are maintained — trace back the history of a composition, see who remixed a session • Audio and Video recording and export using Apple ReplayKit. Share performances! Features of Seaquence Complete (unlocked with a single In-App Purchase) • Per-voice state-variable filter with morphable hi-pass, band-pass, lo-pass, and notch modes • Filter attack envelope generator with resonance (Q) and curve • Swing/Shuffle • Step length subdivision: 1/1 to 1/64, including triplets • Portamento/Glide with curve editor • Additional monophonic voice modes: Sub-Oscillator tuned to a 5th and Detuned Unison • Delay effect on the master channel with feedback and individual voice fx-send • MIDI notes i/o per voice • MIDI cc i/o per voice • MIDI clock sync • Assignable MIDI notes/cc/clock in/out per MIDI device • User-adjustable MIDI Latency • Optionally enable/disable Audio engine when using MIDI Your purchase directly supports our two-person studio and helps us continue to release updates with new features and bug fixes! Thanks for your support. ## Key features - Polyphonic synth engine - Dynamic spatial mixer - Multitouch interface - Visual voice editor - Step-sequencer matrix - Social sharing features - Audio/Video recording ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Seaquence Complete | $9.99 | one-time | ## Recent user reviews (10 of 65) All indexed reviews: https://appshunter.io/ios/app/seaquence/id1106270489/reviews.md ### 5/5 — Old but cool *2026-04-11, version 1.3.2* I played the game when I was 6 or 7 years old. ### 1/5 — Ripped *2026-01-19, version 1.3.2* Payed $10 for this. On sale?worst menu system ,never listen to Doug sound test room again creepy interface can’t find the same menus items half the time ### 5/5 — Wow *2025-06-05, version 1.3.2* Even tho this app is like extremely unpopular and unknown to others but I love it! Very interesting app! P.S. I am NGT - Never Gonna Tell and a bunch of SeaQers know me. [Edit: Maybe they don’t know me anymore…] ### 5/5 — Wow *2024-09-25, version 1.3.2* Even tho this app is like extremely unpopular and unknown to others but I love it! Very interesting app! P.S. I am NGT - Never Gonna Tell and a bunch of SeaQers know me. ### 5/5 — YEAHH *2024-05-31, version 1.3.2* idk man it's probably the best app i've ever downloaded ### 5/5 — Awesome! *2023-08-06, version 1.3.2* This is what every musician needs to get their creative juices flowing 💦 ### 1/5 — MIDI function doesn’t work *2023-06-26, version 1.3.2* Tested using midi spy as well as checking other apps were still working. Only midi clock data works, no midi notes no matter what settings. ### 5/5 — Cool app *2023-06-24, version 1.3.2* Really awesome work ### 4/5 — This is is almost perfect *2023-04-09, version 1.3.2* Wish you could mix the sound coming out with other apps like aum or audiobus. If it also supported airplay it would be the perfect app. ### 5/5 — Friggin cool *2023-03-28, version 1.3.2* design and aesthetic too good and i had a groovy melody in like 30 sec ## Frequently asked questions about Seaquence ### What is Seaquence? Seaquence is a music creation application that functions as a synthesizer and sequencer. It features a visually rich interface where users can create music using 'swimming creatures' that represent musical voices, allowing for layered and dynamic compositions. The app is designed to be accessible for both beginners and experienced musicians. ### What are the key features of Seaquence? The free version includes a polyphonic synth engine, a dynamic spatial mixer, multitouch support for up to 11 points, a visual voice editor, a step-sequencer matrix, and social sharing capabilities. Users can also record and export audio and video performances. The 'Seaquence Complete' upgrade adds advanced features like per-voice filters, effects, and MIDI I/O support. ### How much does Seaquence cost? The core Seaquence application is free to download and use, offering a robust set of features. Advanced tools, effects, and MIDI support are available through an optional one-time in-app purchase called 'Seaquence Complete'. ### What kind of music can I create with Seaquence? Seaquence is versatile and can be used to create a wide range of music, from ambient drones to intricately layered rhythms and transients. Its unique interface and sound engine encourage exploration and synesthetic creativity, making it suitable for various electronic and experimental music styles. ### Is Seaquence compatible with other music software or hardware? The free version of Seaquence offers audio and video recording and export. The 'Seaquence Complete' in-app purchase unlocks extensive MIDI capabilities, including MIDI notes, CC, and clock synchronization for both input and output, allowing seamless integration with other MIDI-compatible devices and software. ## Version history (last 5 releases) ### 1.3.2 — 2023-01-17 - Replaced the default session "Wave Worms" with "Drifting Mind" - Fixed a bug that could cause Seaquence to crash when viewing the intro ### 1.3.1 — 2022-08-20 - Improved layout on larger iPhones with round corners - Pin new lifeforms to the view center (vs world center) - Keep MIDI clock Ctrl active when re-enabling a Midi Connection - Fixed a display bug in the Filter UI ### 1.3.0 — 2020-03-23 • New audio engine rebuilt to work much more reliably with other audio apps. • Much tighter MIDI I/O timing • A bunch of user interface tweaks and improvements ### 1.2.2 — 2019-01-03 New in v1.2.2 • Updated UI layout for iPhone X • Fixed a bug that caused web links to load empty sessions • Fixed a bug that could cause the sea to be untouchable New in v1.2.0 • Support for iOS 12 • Support for landscape orientation on both iPad and iPhone • New stereo delay with independent free or quantized delay time per channel allowing for lush, spacial delay effects. • Notestep UI now allows any note division between 1 and 64 • New setting to enable/disable spawning with random notes ### 1.2.1 — 2018-12-12 New in v1.2.1 • Fixed a bug that could cause Seaquence to crash if it was opened while another app was playing audio. New in v1.2.0 • Support for iOS 12 • Support for landscape orientation on both iPad and iPhone • New stereo delay with independent free or quantized delay time per channel allowing for lush, spacial delay effects. • Notestep UI now allows any note division between 1 and 64 • New setting to enable/disable spawning with random notes ## Apps similar to Seaquence | App | Rating | Price | Category | | --- | --- | --- | --- | | [Polywave - Wavetable Synth](https://appshunter.io/ios/app/polywave-wavetable-synth/id1579538271) | 4.7 (33) | Free | Music | | [BLEASS Groovebox](https://appshunter.io/ios/app/bleass-groovebox/id1220444178) | 4.2 (36) | Free | Music | | [Mazetools Soniface](https://appshunter.io/ios/app/mazetools-soniface/id1273836217) | 4.5 (25) | Free | Music | | [Pegboard - Wavetable Synth](https://appshunter.io/ios/app/pegboard-wavetable-synth/id1566248837) | 4.5 (8) | Free | Music | | [Flynth - Synth & Arpeggiator](https://appshunter.io/ios/app/flynth-synth-and-arpeggiator/id1509714513) | 4.3 (53) | Free | Music | | [Mynth - Polyphonic Synthesizer](https://appshunter.io/ios/app/mynth-polyphonic-synthesizer/id1527862717) | 4.8 (44) | Free | Music | ## More apps by Okaynokay - [Twilight Engines](https://appshunter.io/ios/app/twilight-engines/id1448070024) All apps by Okaynokay: https://appshunter.io/developer/1106270488 --- *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 2026-07-06.*