About Stria
Stria is rated as a Killer App by Apps4iDevices. Multilevel Interactive Sound Synthesizer Idea and Csound-Orchestra by Eugenio Giordani “Stria” is the title of a very important composition by John Chowning and I would...
Stria is rated as a Killer App by Apps4iDevices. Multilevel Interactive Sound Synthesizer Idea and Csound-Orchestra by Eugenio Giordani “Stria” is the title of a very important composition by John Chowning and I would like to say that this computer music piece represents the manifest of Frequency Modulation technique applied to audio synthesis, invented by Mr. Chowning himself. + Audiobus and Inter-App Audio support + Up to 240 Frequency Modulation Oscillators or simple Wavetable Additive + Five Spectral Pitch Grid Generators (Geometric, Harmonic, Fibonacci, Scalar, Temperated) + MIDI Pad With Scale Grid + Effects chain: Doppler, Chopper, Glitch Gen, Sync Grain, Spectral Arpeggiator, FDN Reverb, Dynamic Compressor/Expander + Snapshots Presets Morphing Pad + Control Manager LFO for Parameters + Midibus, Virtual Midi and Network: 14 bit NRPN controllers + Capture Master Audio Output + File Manager, sharing common audio files via iTunes, Dropbox and AudioCopy + Post Fx Chain: Doppler, Chopper, Out Of Range, Sync Granulator, Spectral Arpeggiator, Reverb FDN, Dynamisc Processor + Bluetooth A2DP High Quality + etc...
Version History + macOS AUv3 UI improvement + macOS AUv3 AUParameter fixed + Fixed Samples Import files + Improved stability + Updated to the latest iOS SDK + Updated dependencies + Fixed various bugs 3.3.3 07/22/2025 + Fixed Samples Import files + Improved stability + Updated to the latest iOS SDK + Updated dependencies + Fixed various bugs 3.3.1 07/15/2025 + Improved stability + Updated to the latest iOS SDK + Updated dependencies + Fixed various bugs 3.3 07/12/2025 Maintenance Updates Latest iOS SDK Update Fixed an issue causing the app to crash when double tap two knobs together Compatibility with Apple Silicon Macs 3.2 07/14/2024 + Ready for iOS 15 + iPhone UI fixed 3.1.4 10/06/2021 AUv3 fixed interaction for two sliders Audiobus SDK updated Ableton Link SDK updated 3.1.2 06/13/2021 - iOS 14 ready - Audiobus/IAA, improved MIDI Receive - Updated Audiobus SDK - Updated AudioCopy SDK - Updated ABLink SDK - Host mixDown/freeze works for toggles 3.1 09/27/2020 - Import from Music Library works now as aspected - Reactive audio when disconnecting from IAA, workaround for iOS 13 - AUv3: improved host compatibility for record automations 3.0.4 05/09/2020 Prevent copy for not supported files for Samples/Presets synchronisation Added support for Auria automations 3.02 04/01/2020 Full AUv3 support Pad 1 responds to MIDI 3 02/11/2020 Workaround for iOS 12.4 Inter-App Audio connection 2.6.1 08/05/2019 + Improved LFO performance in background + IAA Zombie fixed for Audiobus 3 + Fixed Compatibility for modern devices + Sample Manager show file info + Opening DocumentsIn Support + Control Manager Search show correctly names + New Send/Receive jitter-free MIDI clock + Latest Midibus SDK + Latest Ableton LINK SDK + Disable Auto-Lock Screen 2.6 11/29/2018 Stria 2.5 + Audiobus 3 SDK updated + Audiobus New MIDI Receiver Port + New Quick View for the Presets Manager, simplify the Presets navigation while playing the Keyboard + Audio DSP improved + Bugs fixes 2.5 09/12/2017 + Control Parameters Assignation list fixed + New MIDI Takeover: Pickup and Value Scaled + New multiple AudioPaste allows multiple files in a directory to be pasted at once + New Built-In Presets Bank by RUST(i)K + 14 bit NRPN fixed 2.4 01/24/2017 + New Bluetooth A2DP High Quality + New Presets Manager Search Bar + New Control Manager Search Bar + New Samples Manager Search Bar + iPhone UI optimization + New ‘Save Preset As… in’ function permits you to chose a Bank where save it + Receive remote MIDI Clock, bug fixed + AudioCopy SDK 3.4 + Midibus 1.38 SDK + Startup crash fixed with no Internet connection + IAA ZOMBIE bug fixed 2.3 11/19/2016 + User interface navigation improved 2.2 09/24/2016 + Ableton Link in integration, find out more about Link at http://ableton.com/link + New SYNC for LFO and Sequencer + New UI iPad/iPhone restyle + New Dynamics Compressor/Expander + New iCloud Drive and Document Picker for Presets and Files + MIDI Clock improved + Improved Toggle Interaction + Audiobus latest SDK update + Midibus 1.35 + New 88.2 and 96 kHz Sampling Rate support + Bluetooth Audio IO support + Bluetooth MIDI LE Support + Added Preset Manager 'Open In…’ Support + Added Preset Manager ‘Sends the audio files used from the Bank’ + Added File Manager 'Send E-Mail' Support + AudioShare support + Audio Engine Optimisation + Bugs fixed + iPad Pro compatibility fixed + iPhone Landscape Left/Right 2.1 09/18/2016 + New: UI Skins + New: Second FM Pad + New: Control Manager LFO + Support for 14 bit MIDI nRPN + Improved Hyper Vectorial Pad + Inter-App Audio fixed + DSP on/off fade + Save Control Manager in the Presets + Optimised for iPhone 6 and 6+ + iOs 8.3 SDK + Audiobus 2.1.6.1 + Midibus 1.27 + Bug Fixed 2.0 07/10/2015 Please note: the update to Audiobus 2.1 means that unfortunately iOS 6 devices will no longer be able to run Audiobus with this update. iOs 8 support Audiobus 2.1 support AudioCopyAndPaste latest SDK update Auto name files when recording, now is more clear Accelerometer Bypass Shortcut File Manager Audio Inline Preview UI Improvements Presets Store 1.4 09/21/2014 - Audiobus 2.0 sdk update - Audiobus State Saving - AudioCopy sdk update - Dropbox sdk update - New Midi Program Change for Presets select - arm64 update 1.3 04/09/2014 - iOs sdk 7.1 update - AudioCopy sdk update - iPhone minor UI bug fixed - AudioPaste with own name - New settings for inhibit warning messages - add in-app print manual - widgets edit value crash fixed in iOs 6.1 1.2.2 03/31/2014 - iOs 7 support - Inter-App Audio - Audiobus sdk upload - Dropbox update - AudioCopy 2 update - AudioPaste with own name - New Snapshots Manager - New Fine Controls for parameter - New input for value parameters - Insert or Edit Midi CC and CH assignations - Randimize Parameters - iPhone UI improvements - Oscilloscope improvements - Audio Paste parse URL improved - Snapshots.stria e-mail send bank - HVPad send Touch Down message - Dropbox sdk update - iPhone UI improvements - Audio Paste parse URL improved - Open In… Audiofiles (sound preview) - HVPad send Touch Down message - File Manager rename fixed - Control Manager assignation fixed - Dropbox Link fixed - Improvement of Knob Fine Scanning 1.2 02/19/2014 1.0 05/16/2013
Previous Versions
Here you can find the changelog of Stria since it was posted on our website on 2016-10-01 16:56:14.
The latest version is 3.3.3 and it was updated on 2026-06-23 07:24:19. See below the changes in each version.
Stria version 3.3.3
Updated At: 2026-06-02
Changes: Version History + macOS AUv3 UI improvement
+ macOS AUv3 AUParameter fixed
+ Fixed Samples Import files
+ Improved stability
+ Updated to the latest iOS SDK
+ Updated dependencies
+ Fixed various bugs 3.3.3 07/22/2025 + Fixed Samples Import files
+ Improved stability
+ Updated to the latest iOS SDK
+ Updated dependencies
+ Fixed various bugs 3.3.1 07/15/2025 + Improved stability
+ Updated to the latest iOS SDK
+ Updated dependencies
+ Fixed various bugs 3.3 07/12/2025 Maintenance Updates
Latest iOS SDK Update
Fixed an issue causing the app to crash when double tap two knobs together
Compatibility with Apple Silicon Macs 3.2 07/14/2024 + Ready for iOS 15
+ iPhone UI fixed 3.1.4 10/06/2021 AUv3 fixed interaction for two sliders
Audiobus SDK updated
Ableton Link SDK updated 3.1.2 06/13/2021 - iOS 14 ready
- Audiobus/IAA, improved MIDI Receive
- Updated Audiobus SDK
- Updated AudioCopy SDK
- Updated ABLink SDK
- Host mixDown/freeze works for toggles 3.1 09/27/2020 - Import from Music Library works now as aspected
- Reactive audio when disconnecting from IAA, workaround for iOS 13
- AUv3: improved host compatibility for record automations 3.0.4 05/09/2020 Prevent copy for not supported files for Samples/Presets synchronisation
Added support for Auria automations 3.02 04/01/2020 Full AUv3 support
Pad 1 responds to MIDI 3 02/11/2020 Workaround for iOS 12.4 Inter-App Audio connection 2.6.1 08/05/2019 + Improved LFO performance in background
+ IAA Zombie fixed for Audiobus 3
+ Fixed Compatibility for modern devices
+ Sample Manager show file info
+ Opening DocumentsIn Support
+ Control Manager Search show correctly names
+ New Send/Receive jitter-free MIDI clock
+ Latest Midibus SDK
+ Latest Ableton LINK SDK
+ Disable Auto-Lock Screen 2.6 11/29/2018 Stria 2.5
+ Audiobus 3 SDK updated
+ Audiobus New MIDI Receiver Port
+ New Quick View for the Presets Manager, simplify the Presets navigation while playing the Keyboard
+ Audio DSP improved
+ Bugs fixes 2.5 09/12/2017 + Control Parameters Assignation list fixed
+ New MIDI Takeover: Pickup and Value Scaled
+ New multiple AudioPaste allows multiple files in a directory to be pasted at once
+ New Built-In Presets Bank by RUST(i)K
+ 14 bit NRPN fixed 2.4 01/24/2017 + New Bluetooth A2DP High Quality
+ New Presets Manager Search Bar
+ New Control Manager Search Bar
+ New Samples Manager Search Bar
+ iPhone UI optimization
+ New ‘Save Preset As… in’ function permits you to chose a Bank where save it
+ Receive remote MIDI Clock, bug fixed
+ AudioCopy SDK 3.4
+ Midibus 1.38 SDK
+ Startup crash fixed with no Internet connection
+ IAA ZOMBIE bug fixed 2.3 11/19/2016 + User interface navigation improved 2.2 09/24/2016 + Ableton Link in integration, find out more about Link at http://ableton.com/link
+ New SYNC for LFO and Sequencer
+ New UI iPad/iPhone restyle
+ New Dynamics Compressor/Expander
+ New iCloud Drive and Document Picker for Presets and Files
+ MIDI Clock improved
+ Improved Toggle Interaction
+ Audiobus latest SDK update
+ Midibus 1.35
+ New 88.2 and 96 kHz Sampling Rate support
+ Bluetooth Audio IO support
+ Bluetooth MIDI LE Support
+ Added Preset Manager 'Open In…’ Support
+ Added Preset Manager ‘Sends the audio files used from the Bank’
+ Added File Manager 'Send E-Mail' Support
+ AudioShare support
+ Audio Engine Optimisation
+ Bugs fixed
+ iPad Pro compatibility fixed
+ iPhone Landscape Left/Right 2.1 09/18/2016 + New: UI Skins
+ New: Second FM Pad
+ New: Control Manager LFO
+ Support for 14 bit MIDI nRPN
+ Improved Hyper Vectorial Pad
+ Inter-App Audio fixed
+ DSP on/off fade
+ Save Control Manager in the Presets
+ Optimised for iPhone 6 and 6+
+ iOs 8.3 SDK
+ Audiobus 2.1.6.1
+ Midibus 1.27
+ Bug Fixed 2.0 07/10/2015 Please note: the update to Audiobus 2.1 means that unfortunately iOS 6 devices will no longer be able to run Audiobus with this update.
iOs 8 support
Audiobus 2.1 support
AudioCopyAndPaste latest SDK update
Auto name files when recording, now is more clear
Accelerometer Bypass Shortcut
File Manager Audio Inline Preview
UI Improvements
Presets Store 1.4 09/21/2014 - Audiobus 2.0 sdk update
- Audiobus State Saving
- AudioCopy sdk update
- Dropbox sdk update
- New Midi Program Change for Presets select
- arm64 update 1.3 04/09/2014 - iOs sdk 7.1 update
- AudioCopy sdk update
- iPhone minor UI bug fixed
- AudioPaste with own name
- New settings for inhibit warning messages
- add in-app print manual
- widgets edit value crash fixed in iOs 6.1 1.2.2 03/31/2014 - iOs 7 support
- Inter-App Audio
- Audiobus sdk upload
- Dropbox update
- AudioCopy 2 update
- AudioPaste with own name
- New Snapshots Manager
- New Fine Controls for parameter
- New input for value parameters
- Insert or Edit Midi CC and CH assignations
- Randimize Parameters
- iPhone UI improvements
- Oscilloscope improvements
- Audio Paste parse URL improved
- Snapshots.stria e-mail send bank
- HVPad send Touch Down message
- Dropbox sdk update
- iPhone UI improvements
- Audio Paste parse URL improved
- Open In… Audiofiles (sound preview)
- HVPad send Touch Down message
- File Manager rename fixed
- Control Manager assignation fixed
- Dropbox Link fixed
- Improvement of Knob Fine Scanning 1.2 02/19/2014 1.0 05/16/2013
Stria version 3.3.3
Updated At: 2025-07-22
Changes: Jul 22, 2025
Version 3.3.3
+ macOS AUv3 UI improvement
+ macOS AUv3 AUParameter fixed
+ Fixed Samples Import files
+ Improved stability
+ Updated to the latest iOS SDK
+ Updated dependencies
+ Fixed various bugs
Stria version 3.3.3
Updated At: 2025-07-22
Changes: + macOS AUv3 UI improvement
+ macOS AUv3 AUParameter fixed
+ Fixed Samples Import files
+ Improved stability
+ Updated to the latest iOS SDK
+ Updated dependencies
+ Fixed various bugs
Stria version 3.2
Updated At: 2024-07-14
Changes: Jul 14, 2024
Version 3.2
Maintenance Updates
Latest iOS SDK Update
Fixed an issue causing the app to crash when double tap two knobs together
Compatibility with Apple Silicon Macs
Stria version 3.1.4
Updated At: 2021-10-06
Changes: Oct 6, 2021
Version 3.1.4
+ Ready for iOS 15
+ iPhone UI fixed
Stria version 3.1.2
Updated At: 2021-06-13
Changes: Jun 13, 2021 Version 3.1.2
AUv3 fixed interaction for two sliders
Audiobus SDK updated
Ableton Link SDK updated
Stria version 3.1
Updated At: 2020-09-27
Changes: Sep 27, 2020 Version 3.1
- iOS 14 ready
- Audiobus/IAA, improved MIDI Receive
- Updated Audiobus SDK
- Updated AudioCopy SDK
- Updated ABLink SDK
- Host mixDown/freeze works for toggles
Stria version 3.0.4
Updated At: 2020-05-09
Changes: May 9, 2020 Version 3.0.4
- Import from Music Library works now as aspected
- Reactive audio when disconnecting from IAA, workaround for iOS 13
- AUv3: improved host compatibility for record automations
Stria version 3.02
Updated At: 2020-04-01
Changes: Apr 1, 2020 Version 3.02
Prevent copy for not supported files for Samples/Presets synchronisation
Added support for Auria automations
Stria version 3
Updated At: 2020-02-11
Changes: Feb 11, 2020 Version 3
Full AUv3 support
Pad 1 responds to MIDI
Disclaimer
Official App Store Link
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