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What’s New Version 1.4.1
THANKS EVERYONE!
• IMPROVED: World Scales work better. The following scales are fine-tuned by experts: Chinese (Pentatonic), Çargâh, Hicaz Ascending (Turkish), Hicaz Descending (Turkish), Huseyni (Modern / Arabic), Hüseyni Ascending (Turkish), Hüzzam, Karcıǧar, Nikriz Ascending, Rast Ascending v1, Rast Ascending v2, Rast Descending v2, Saba (Arabic), Şedaraban (Turkish), Sikah (Arabic), Segâh (Turkish), Suznak [Basit] (Arabic), Pahadi Raga
• IMPROVED: LFO Timing
• Plus, lots of other small fixes!
COMING SOON: More Updates + Almost 200 NEW professionally made presets. It'll be a Free upgrade!
Description
PRO-A5 (10-Voice Analog Synth)
Experience the warm organic sound of the most iconic analog poly synth ever made. From Lush Brass, Silky Pads and Basses to Soaring Leads, this is the sound that defined Music Icons from the 80s to Radiohead.
MAKE THE MUSIC YOU LOVE
"SOUNDS AMAZING!" – Jim Sheridan, Live Band on "Name that Tune" TV Show on Fox
Indie, Hip Hop, Pop, Funk, 80s, Synthwave, Rock, Lo-Fi, EDM, Ambient.. your sound awaits!
"Sounds Authentic and Beautiful" – Synth Anatomy
PURE SYNTH POWER!
2 FILTERS: Classic "REV 3" Inspired Stepped Filter Grit with Beautiful Stepping & Modern Smooth options
Powerful Oscillator Sync, Poly Mod, Per-voice Analog Panning, Poly Unison stacks...
"Pro-A5 synth is bonkers!!! Great job!!" – Kennard Garrett, Grammy-winning producer
Plus a magic “Tune Rez” button that instantly tunes the filter self-oscillation so you can play the filter
“I’m speechless. My most favorite analog synth on iPad ever. Unbelievable 70s / 80s feel” – Jay Zen, Producer
"Fantastic! I've got at least 100 synths, yet Pro-A5 has impressed me. Great emulation and sounds unique. Genius!" – DMT Cymatics
"This thing sounds totally insane. Makes me want to put wooden sides on my iPad" – Bri Kup
"It has that warmth that other digital synths don't have" – Fieldtone Audio
WATCH VIDEOS TO HEAR IT IN ACTION:
audiokitpro.com/proa5
FEATURES
• Desktop-VST Quality 10-Voice poly synth
• NEW Sound Engine with advanced analog-modeling DSP
• Authentic Poly-Mod with Filter ENV & OSC B as sources
• Professionally modeled filter with self-oscillation
• MICROTONALITY Panel + 150 Curated Scales (Microtonal, Indian, 12-tone, and more)
• 600+ Exclusive Presets included (more to come)
• 2 Filter styles: Classic Stepped "REV 3" Inspired and Modern Smooth
• Magic “Tune Rez” button to instantly tune self-oscillation
• 10 voices x 5 unison voices = almost a P-50?!
You know the sound. If you need more details:
• Raw, gritty Oscillator Sync
• Accurate PWM engine with unique hardware-style Poly Mod behavior
• Per-Voice Analog Panning
• Single Note Polyphony for mono and poly sounds
• 2x oversampling for more analog-style lows and highs
• Original Hardware controls fit on one screen on iPad!
• Aftertouch with 60+ possible destinations
• 3 LFOs with 60+ destinations
• LFO Shapes use analog resistor-mix behavior with soft-limiting
• Dual assignable Touch Pads for real-time performance control
• Classic Arpeggiator
• Vintage-style Step Sequencer
• NEW Cascading Reverb
• FX: Rage Limiter, Analog Tape Delay, Chorus, Crush, and more
• MIDI keyboard support + MIDI Learn
• Universal app for iPhone and iPad
• 432 Hz and selectable A-Tuning
• Choose a key like Cm, Bb, Fm, and more. Select from Major, Minor, Blues, Pentatonic, and other scales you know and love!
• Bonus Filter panel with slopes, envelope inversions, and extra goodies
• No ads, subscriptions, or in-app purchases
WORKS AS A PLUG-IN
Use PRO-A5 as an AUv3 instrument in Logic for iPad, GarageBand, AUM, Cubasis, and more.
WORKS BY ITSELF
No other apps required. Play it standalone, connect a MIDI keyboard, map your controls with MIDI Learn, and start making music right away.
EXPRESSIVE CONTROL
PRO-A5 is built for performance. Use velocity, aftertouch, touch pads, LFOs, Poly Mod, MIDI Learn, and real-time FX control to make sounds move, breathe, and evolve.
FREE UPGRADES
MPE and Polyphonic Aftertouch are planned as a FREE future upgrade.
PRO-A5 brings classic poly synth magic into the future.
LEGAL NOTICES
PRO-A5 is an original AudioKit instrument created to celebrate music-making and classic analog synthesis. It is not an official emulation, clone, or recreation of any specific hardware instrument. “REV 3” is used descriptively to refer to a revision-style sound character and does not imply affiliation with or endorsement by Sequential or any other third-party manufacturer. All trademarks are the property of their respective owners.
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Version history 10 versions
Build 887973485v1.4.12026-07-08 15:39:12
THANKS EVERYONE!
• IMPROVED: World Scales work better. The following scales are fine-tuned by experts: Chinese (Pentatonic), Çargâh, Hicaz Ascending (Turkish), Hicaz Descending (Turkish), Huseyni (Modern / Arabic), Hüseyni Ascending (Turkish), Hüzzam, Karcıǧar, Nikriz Ascending, Rast Ascending v1, Rast Ascending v2, Rast Descending v2, Saba (Arabic), Şedaraban (Turkish), Sikah (Arabic), Segâh (Turkish), Suznak [Basit] (Arabic), Pahadi Raga
• IMPROVED: LFO Timing
• Plus, lots of other small fixes!
COMING SOON: More Updates + Almost 200 NEW professionally made presets. It'll be a Free upgrade!
Build 887564561v1.42026-06-29 15:12:39
THANKS! Another Big Free Update. This app will get better & better!
• NEW: WORLD SCALES
Explore 60+ international scales with selectable root keys. Choose from Arabic, Egyptian, Eastern, and other world scales, then pick the base key that fits your song.
Special thanks to Aram from TAQS.IM for the world scales!
• IMPROVED: Noise Oscillator Filter Tracking
Noise oscillator filter tracking now works properly. This may slightly change the sound of some existing presets, but the behavior is now correct and more consistent.
• IMPROVED: Scala File Import
Updated support for importing more Scala .scl files.
If you still have a Scala file that will not import, please email me: matthew@audiokitpro.com
• IMPROVED: Tuning and Scale Locking
Fixes several tuning and scale locking issues.
• IMPROVED: AUv3 State Restore
Improved AUv3 state restore, especially with cutoff and resonance interactions.
• NEW: More MIDI Learn Destinations
Added more MIDI Learn destinations, including Filter KYBD Toggle, Resonance Tuning Toggle, and more.
• NEW: Last Used Preset Bank Recall
The app now remembers your last used preset bank when reopening.
• FIXED: Aftertouch and VCF Frequency
Fixed an issue where aftertouch could affect VCF Frequency when the LFO was also assigned.
PLUS: Other small fixes and improvements.
More FREE Presets, Fixes, and Updates to come soon!
Build 886956198v1.32026-06-15 14:15:32
THANKS EVERYONE! Another MASSIVE FREE UPGRADE:
** NEW: Western Key + Scale Support **
+ Choose a key like C minor, Bb, F minor, and more. Select from Major, Minor, Blues, Pentatonic, and other scales you know and love!
+ Keep your arps, sequences, and external MIDI locked to a Western scale or go fully microtonal.
• NEW: Presets Save Their Key and Scale
Want Preset #17 to always load in Dm? Now it will. Save presets with the right key signature for songs, live sets, and performance patches.
• NEW: AUv3 State Saving for Tuning and Scale
Your tuning and scale settings are now saved properly inside AUv3 sessions.
• Tune Lock starts unlocked, so presets can load with their saved tuning. Tap the lock icon to keep the same tuning while changing presets.
• Microtonal Dice improved: In Microtonal mode, Dice chooses a random microtonal scale.
In Western mode, Dice keeps your current key, like Fm or C, and chooses a new Western scale around it.
• IMPROVED: AUv3 Stability: Fixes several edge case crashes and improves overall AUv3 reliability.
• IMPROVED: Noise Oscillator: The noise oscillator now has more hardware-like low end.
I’m working on making the app better and better. If you run into major bugs, you can email me directly:
matthew@audiokitpro.com
Thanks!
Build 886910764v1.22026-06-13 18:48:13
FREE UPGADE: MICROTONALITY Added! EPIC!
+ NEW: Microtonality Panel by Marcus Hobbs, creator of Wilsonic
+ Comes with 150+ Curated Microtonal Scales including North Indian, Hexanies, and scales by Irv Wilson, Marcus Hobbs, Kraig Grady, and more.
+ Import your own Scala files (.scl)
+ Features the preferred Microtonal code by Marcus Hobbs, the very code used by expensive desktop VSTs.
Plus, still responds to the A440/432 etc tuning as well
If you have some Scala files that don't load, email them to me. And I'll add compatibility! :)
MORE UPDATES TO COME!
I’m working on improving the app daily. If you run into bugs, you can email me directly:
matthew@audiokitpro.com
Thanks!
Build 886865203v1.12026-06-12 17:57:36
THANKS! BIG UPDATE:
• NEW: FREE Preset bank By Sander R Wolff.
• NEW: Anti-aliased, 2x Oversampled Oscillators :)
• NEW: Improved noise oscillator, now closer to the original hardware behavior
• IMPROVED: 25% more memory efficient in AUv3!
• NEW: Program Change MIDI Mapping
You can now use a custom MIDI CC to change presets. Go to the About Page [i], tap “MIDI Mapping,” then “Add/Edit Mapping.” Choose “Program Change,” then enter the CC you want to use.
• FIXED: OSC Sync edge cases
• FIXED: Mono legato could sometimes behave duophonically
• FIXED: OSC B Volume could occasionally stop following the knob correctly
• FIXED: Clicks and crackles with long-release sounds during voice stealing
• FIXED: Several other small bugs and edge cases
Note: In mono non-legato mode, this app intentionally allows analog-style single-note polyphony so releases can continue to play out naturally.
• I’m working on improving the app daily. If you run into bugs, weird behavior, or anything that does not feel right, you can email me directly:
matthew@audiokitpro.com
Thanks!
Build 886592401v1.0.42026-06-06 05:13:46
THANK YOU SO MUCH!
• NEW Bank by Jade Starr inspired by Twin Peaks
More Updates, Fixes, and Free Presets coming soon...
This app will get better and better!
Build 886400727v1.0.32026-06-01 23:34:22
Thanks! Quick fixes & updates. PRO-A5 is Awesome!
Build 886304226v1.0.22026-05-30 01:23:06
NEW: Free Bank by Kymatika Sounds
Build 886259376v1.0.12026-05-29 04:37:57
NEW: Free Preset banks by Red Sky Lullaby & Sam McHugh
More FREE stuff and upgrades coming
Build 885042220v1.02026-05-28 21:18:18
Price history by region
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Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | USD 4.99 | 76 | 4.8 | 1.4.1 |
Change log 14 changes · US
✎
releaseNotes updated
THANKS EVERYONE!
• IMPROVED: World Scales work better. The following scales are fine-tuned by experts: Chinese (Pentatonic), Çargâh, Hicaz Ascending (Turkish),
✎
description updated
PRO-A5 (10-Voice Analog Synth)
Experience the warm organic sound of the most iconic analog poly synth ever made. From Lush Brass, Silky Pads and Basses to Soari
✎
subtitle updated
#1 Poly Analog Synthesizer
✎
name updated
Pro-A5 Synth + AUv3
◆
Version 1.4.1 released
THANKS EVERYONE!
• IMPROVED: World Scales work better. The following scales are fine-tuned by experts: Chinese (Pentatonic), Çargâh, Hicaz Ascending (Turkish), Hicaz Descending (Turkish), Huseyni (Modern / Arabic), Hüseyni Ascending (Turki
◆
Version 1.4 released
THANKS! Another Big Free Update. This app will get better & better!
• NEW: WORLD SCALES
Explore 60+ international scales with selectable root keys. Choose from Arabic, Egyptian, Eastern, and other world scales, then pick the base key that f
◆
Version 1.3 released
THANKS EVERYONE! Another MASSIVE FREE UPGRADE:
** NEW: Western Key + Scale Support **
+ Choose a key like C minor, Bb, F minor, and more. Select from Major, Minor, Blues, Pentatonic, and other scales you know and love!
+ Keep your arps, seq
◆
Version 1.2 released
FREE UPGADE: MICROTONALITY Added! EPIC!
+ NEW: Microtonality Panel by Marcus Hobbs, creator of Wilsonic
+ Comes with 150+ Curated Microtonal Scales including North Indian, Hexanies, and scales by Irv Wilson, Marcus Hobbs, Kraig Grady, and m
◆
Version 1.1 released
THANKS! BIG UPDATE:
• NEW: FREE Preset bank By Sander R Wolff.
• NEW: Anti-aliased, 2x Oversampled Oscillators :)
• NEW: Improved noise oscillator, now closer to the original hardware behavior
• IMPROVED: 25% more memory efficient in AUv3
◆
Version 1.0.4 released
THANK YOU SO MUCH!
• NEW Bank by Jade Starr inspired by Twin Peaks
More Updates, Fixes, and Free Presets coming soon...
This app will get better and better!
◆
Version 1.0.3 released
Thanks! Quick fixes & updates. PRO-A5 is Awesome!
◆
Version 1.0.2 released
NEW: Free Bank by Kymatika Sounds
◆
Version 1.0.1 released
NEW: Free Preset banks by Red Sky Lullaby & Sam McHugh
More FREE stuff and upgrades coming
◆
Version 1.0 released