Kauldron Synthesizer
Kauldron Synthesizer is made and published by Yonac Inc. AppBrain is an independent app data site and isn't affiliated with Yonac Inc. The app name, icon, screenshots and description belong to Yonac Inc. and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by users- Rating on App Store
- 4.63
- 136 ratings
- Last updated
- December 22, 2025
- Size
- 32.0 MB
Users love it: 4.6 stars from 136 ratings.
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Store listing
By Yonac Inc., from the App StoreDescription by Yonac Inc. Written by the developer, not by AppBrain. Click to read.
Kauldron is designed with modulation and fine dynamic control in mind. The two fully-featured LFOs and the mod envelope combine with a wide variety of MIDI learnable controls to manipulate multiple parameters. Everything is easily set up in a clearly laid out ‘mod matrix.’ The dual XY-pads can be used for controlling modulation or a wide range of synth parameters. MIDI aftertouch can be routed via the matrix for even greater control over expression and tonality.
Kauldron also debuts the next generation of our Artificial Intelligence preset creation system, SPAWN². Completely reimagining the groundbreaking SPAWN algorithms in our hugely popular Magellan, the new SPAWN² gives you unprecedented control over generating presets. In the expert mode, you can accomplish anything from subtle ‘variations on a theme’ to bold new sounds. In the basic mode, where Kauldron does all the thinking, you get preset after usable preset with just a touch. This is not simple randomization: it is the power of A.I. put to benevolent use!
Kauldron also includes its AUv3 plugin version so that you can seamlessly run multiple instances in your favorite DAW. Powerful arp with both live & program modes; comprehensive MIDI features with effortless MIDI learn; over 900 presets; recording, sharing, these are just some of the features brewing inside Yonac’s Kauldron.
Selected specs include,
SYNTH
• 3 analog modeling oscillators w/ multiple waveforms & true PWM
• FM via Osc 2
• Maximizer module with drift, spread & voice count for huge, stereophonic all-synth sounds
• New vAnalog filter design w/ ‘dirt’ overload for even warmer, harmonically complex tones
• Dedicated filter ADSR envelope
• Filter tracking, contour & more
• Pink/white noise generator
• Osc. phase reset & sync
• Retro & modern glide algorithms
• Virtual VCA envelope with 2 attack types
• Poly/mono operation
• Legato mode for buttery smooth passages
• Extensive modulation options via the ‘mod matrix’
• 2 LFOs w/ BPM sync, keytracking, trigger mode & more
• Assignable mod envelope
• 23 mod targets
• 11 mod controllers, including aftertouch, velocity & keytracking
• 2 XY-Pads for controlling mod targets or synth parameters
• Arpeggiator with live & program modes, 11 algorithms, gate, swing, note value, octaving & more
• Stereo mod effect with chorus & flanger modes
• BPM-syncable stereo delay
• Studio quality reverb w/ 7 room types, damping, time & mix
• 900+ presets in a wide variety of styles & sounds
SPAWN²
• Automatic preset generation via artificial intelligence
• Generate infinite new, usable presets at the touch of a button
• Expert mode lets specify Variation & Autonomy for each major synth module
• 3 unique A.I. algorithms
• Auto arp programming in any listed scale
PRO FEATURES
• AUv3 - use as Audio Unit instrument plugin on iPad & iPhone
• Fullscreen AU mode
• Extensive MIDI: MIDI learn, aftertouch, MIDI CC map save/share, KB mapping, program changes & more
APP
• iPhone & iPad Compatibility
• Powerful YPAT2 preset management system
• Classic or ribbon key controller
• Ribbon controller: Poly aftertouch into Kauldron
• Ribbon controller: Settable musical key & scale
• Classic KB: Velocity w/ sensitivity setting
• Tapedeck: Record, loop & share
• Metronome
• Tap BPM
Safety and technology
Found in the app by AppBrain- Price
- $9.99
- App size
- 32.0 MB
- Content rating
- Everyone
Technologies used by Kauldron Synthesizer
Releases
Updates seen on the App Store- Version
- 2.0
- Launched
- November 2017
No changelog data
Alternatives
Similar apps and more from Yonac Inc.Alternatives to Kauldron Synthesizer
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Rankings
App Store top chartsApp Store Rankings for Kauldron Synthesizer
About the app and developer
About Kauldron Synthesizer
Kauldron Synthesizer is a music app developed by Yonac Inc.
User Ratings
Kauldron Synthesizer is rated 4.63 out of 5 stars. The rating is based on 140 ratings.
App Information
Kauldron Synthesizer costs $9.99. The app size is 32.04 MB. The latest version available is 2.0. The last update was on December 22, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since November 2017.
Developer information for Yonac Inc.
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Frequently asked questions about Kauldron Synthesizer
Is Kauldron Synthesizer free?
No. Kauldron Synthesizer costs $9.99 on the App Store.
Is Kauldron Synthesizer still available?
Yes. Kauldron Synthesizer is on the App Store, and the last update we saw was on December 22, 2025.
How large is Kauldron Synthesizer?
Kauldron Synthesizer is 32.04 MB.
Is Kauldron Synthesizer suitable for children?
App Store rates the content of Kauldron Synthesizer as suitable for everyone.
How do people rate Kauldron Synthesizer?
Kauldron Synthesizer scores 4.63 out of 5 stars, from 136 ratings on the App Store.
Who made Kauldron Synthesizer?
Kauldron Synthesizer was developed by Yonac Inc. It is listed in the music category on the App Store.
What are the best alternatives to Kauldron Synthesizer?
People looking at Kauldron Synthesizer also look at these music apps: Zeeon synth, Sunrizer synth, Poison-202 Vintage Synthesizer, FRMS - Granular Synthesizer, Tera Pro.
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