FRMS - Granular Synthesizer
FRMS - Granular Synthesizer Summary
FRMS - Granular Synthesizer is a with in-app purchases iOS app in Music And Audio by Imaginando Lda. Released in Mar 2020 (5 years ago). It has 337 ratings with a 4.75★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 1.4K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Sep 29, 2025.
Store info: Last updated on App Store on Sep 29, 2025 .
4.75★
Ratings: 337
Screenshots
App Description
FRMS blends Granular, FM, Additive, and Subtractive synthesis in a powerful, flexible layering system. Create lush, evolving soundscapes or gritty, glitchy textures by combining up to four synthesis layers. With a sleek, intuitive interface, FRMS turns basic sounds into immersive audio experiences—from dense ambient drones to mechanical soundscapes.
Choose from FRMS’s curated sample library, import your own sounds, or capture live audio for instant granulation. Shape unique sounds with layered synthesis, independent envelopes, modulation, and effects.
Key Features:
- 4 Synthesis Engines, 4 Layers Per Voice – Mix Granular, FM, Additive, and Subtractive synthesis.
- FM Modes & Operator Stacking – Create rich, complex tones with 8 FM modes.
- Real-Time Granulation – Process samples or live audio with up to 640 grains.
- Deep Modulation & Envelope Control – Modulation matrix per layer, plus 2 EGs and filters per layer.
- Advanced FX & Polyphony – 4 voices polyphony, arpeggiator, delay, and reverb.
- High-Quality Sample Library & MPE Compatibility – Access FRMS’s expansive sound library and integrate with MIDI Polyphonic Expression and Ableton Link.
Unlock endless sonic possibilities with FRMS, perfect for both beginners and advanced sound designers.
"Imaginando super fan over here ..own everything they make. FRMS is no exception, as it’s incredibly powerful, versatile, and surprisingly intuitive. It’s a joy to work with, and the sound possibilities are endless."
"I expected a lot from this app given the pedigree of the developer, but wow, this exceeded all my expectations. The depth of the granular synthesis engine combined with FM is truly amazing. A must-have for any sound designer."
"This is a great app for anyone serious about granular synthesis. The interface is clean and easy to use, and the sound quality is top-notch. I find myself getting lost for hours exploring new sounds."
"This synth is an interesting and great evolution in the world of granular. It pushes the boundaries of what you can do with layers and modulation. The presets are inspiring, but the real magic comes when you start creating your own."
"FRMS has officially become my favorite synth app. The way it combines granular synthesis and FM is just genius. You can get subtle textures or full-blown sonic mayhem. Highly recommended!"
"Every time I use FRMS, I feel