Sylo Synthesiser
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperWooji Juice Ltd
CategoryMusic
PriceFree
Released
Rating★ 4.5 (2)
Version1.5
Age rating4+
First seen by us
23 Oct 2026
Rating
4.5 ★
2 ratings
Measured
Sylo Synthesiser on the App Store
App details
App ID
378074598
Publisher
Wooji Juice Ltd
On the store since
Jul 2010
16 years on the store
Minimum OS
iOS 10.3+
Devices
iPad
Content rating
4+
Languages
1
EN
Size
6 MB
Also listed in
Entertainment
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.5 ★
2 ratings
Measured
Ratings
2
Measured
About Sylo Synthesiser
Sylo Synthesiser allows you to play music, or create sound effects, using sounds you can design yourself. Sylo Synth includes a collection of pre-designed sounds which you can use as they are, tweak them to your heart's desire, or you can make new sounds from scratch.
Build sounds from basic waveforms, or capture them from the world around you using the iPad's built-in microphone. Then, tinker with Sylo Synthesiser's filters and other settings to make a sound all your own.
Sylo Synthesiser features live time-stretching technology based on granular synthesis and a suite of filters:
• Speed up or slow down a recorded sound to use as an instrument
• With a regular wavetable synthesiser, higher-pitched notes are also faster, like chipmunks, and lower-pitched notes are also slower, as though they are moving through treacle
• But enable Sylo's "Sync Speed" feature, and lower or higher-pitched notes still play back at the same speed, keeping them in sync with each other
• Fiddle with the speed control even while you're playing notes: Slow, stop or even rewind the sound in the middle of notes — without changing the pitch
• Granular synthesis allows you to create instruments or effects from a recording, that do not sound like the original, yet retain its realistic, natural sound
• FX units: Frequency modulation, ring modulation, echo/delay, distortion, and a low-pass filter with resonance control
Sylo Synthesiser also supports Core MIDI: play music from another device via MIDI.
Additional features:
• Use existing audio files as the building-blocks of your instrument: import audio from wave, aiff, mp3 and aac/m4a files
• Save recordings to your iPad or to online storage providers
• Save your new instruments to the preset list for quick access
• Exchange audio with other apps via AudioCopy/AudioPaste or "Open in..." (where supported)
Please note: The microphone button in Sylo Synthesiser is for recording sound into the synth, to use as the basis for new instruments — not for making a permanent record of what you play! (We've heard from a couple of people confused about this so we thought we'd make it clear!) If you wish to record your performances, you can use the Record button in the toolbar for this purpose.
Build sounds from basic waveforms, or capture them from the world around you using the iPad's built-in microphone. Then, tinker with Sylo Synthesiser's filters and other settings to make a sound all your own.
Sylo Synthesiser features live time-stretching technology based on granular synthesis and a suite of filters:
• Speed up or slow down a recorded sound to use as an instrument
• With a regular wavetable synthesiser, higher-pitched notes are also faster, like chipmunks, and lower-pitched notes are also slower, as though they are moving through treacle
• But enable Sylo's "Sync Speed" feature, and lower or higher-pitched notes still play back at the same speed, keeping them in sync with each other
• Fiddle with the speed control even while you're playing notes: Slow, stop or even rewind the sound in the middle of notes — without changing the pitch
• Granular synthesis allows you to create instruments or effects from a recording, that do not sound like the original, yet retain its realistic, natural sound
• FX units: Frequency modulation, ring modulation, echo/delay, distortion, and a low-pass filter with resonance control
Sylo Synthesiser also supports Core MIDI: play music from another device via MIDI.
Additional features:
• Use existing audio files as the building-blocks of your instrument: import audio from wave, aiff, mp3 and aac/m4a files
• Save recordings to your iPad or to online storage providers
• Save your new instruments to the preset list for quick access
• Exchange audio with other apps via AudioCopy/AudioPaste or "Open in..." (where supported)
Please note: The microphone button in Sylo Synthesiser is for recording sound into the synth, to use as the basis for new instruments — not for making a permanent record of what you play! (We've heard from a couple of people confused about this so we thought we'd make it clear!) If you wish to record your performances, you can use the Record button in the toolbar for this purpose.
Latest updates
1.5
• Improved support for varying screen sizes
• Support for more import/export locations
• Compatibility updates