About this app
iDousyn turns your iPhone and iPad into a professional sample-based synthesizer and AUv3 virtual instrument designed for music production, composition, and sound design. Powered by an advanced dual-layer rompler engine, it delivers an intuitive yet powerful touch-optimized workflow for creating professional-quality music anywhere. As a high-performance AUv3 Audio Unit plugin and professional software instrument, iDousyn integrates seamlessly with GarageBand, Logic Pro, Cubasis, Auria, AUM, n-Track Pro, and other leading iOS DAWs. It features true dual-layer sample synthesis with independent oscillators, advanced automation, powerful sound design tools, and full MIDI support for both studio work and live performance. Core Sound Engine • Dual-Layer Sample Synthesis: Two independent sample-based oscillators with octave, semitone, cents, pan, level, and key zone controls for rich, evolving textures. • Advanced Synthesis Tools: Multi-mode filters, parametric EQ, and a professional effects chain including reverb, delay, chorus, flanger, phaser, compressor, and limiter — all fully automatable in AUv3. • Creative Performance: Chord Pads with intelligent strumming, iCloud-synced library, dual MIDI keyboards, and customizable key ranges. Extensive Library & Workflow • 1,100+ premium samples across bass, leads, pads, drums, guitars, orchestral instruments, and cinematic sounds. Unlimited user presets with iCloud sync. • MIDI recording, high-resolution audio export, real-time performance metering, and AudioShare integration. Perfect for electronic music production, cinematic scoring, ambient soundscapes, hip hop beat making, songwriting, and live performance, iDousyn combines professional sample-based synthesis, advanced MIDI capabilities, AUv3 Audio Unit integration, and studio-quality sound design into a complete mobile music production workstation for iPhone and iPad. Designed for producers, composers, performers, and sound designers who need a professional virtual instrument and synthesizer wherever inspiration strikes.
Latest release
What’s New
• Performance optimizations and stability improvements for the latest iOS. • UI enhancements and minor bug fixes across the piano settings and audio file manager.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 21, 2026 · 12:43 AM $3.99
Screenshots
