King of FM: DX Synth/E Piano

About this app

Classic & New presets, inspired by retro 80s FM Synthesizers used on countless hits! It's like getting a DX7 & SY77 in the palm of your hand. This is a FREE Premium app: No ads. No subscriptions. Full app, Everything is included! INCLUDES 300+ UNIQUE AND LAYERED SYNTH INSTRUMENT SOUNDS! PLUS, Includes sounds from FM Player (This app is the NEW Version of FM Player 2) This app contains Analog Matthew's exclusive “Holy Grail” DX7 samples used by Herbie Hancock in the studio. Plus, this app is used by producers for Sting, Jay-Z, Alicia Keys, John Legend, and more! "Dope! It's in my bag for every session" - Henny tha Bizness, Grammy-winning Producer “Sounds authentically like the original hardware” – Electronic Musician magazine "Proves the iPad can be a great sounding, viable synth.” – MATRIXSYNTH.com "KING OF FM is possibly the BEST FREE iOS MUSIC APP, EVER!" - The GarageBand Guide PROFESSIONAL! This app can be used as a live instrument controlled with a MIDI Keyboard. EXPRESSIVE! The main "E Piano" and "Full Tines" sounds have 20+ layers for maximum expressiveness. Playing live with keyboard supports MIDI Mod Wheel, Pitch Wheel, Program Change, Velocity sensitive sounds, and Sustain Pedal support – All included! “This app filled my eyes with tears when I first played through the sounds. It brought back memories of my youth, I was transported to a time when anything and everything was possible.” - A grateful musician AWESOME FEATURES: • Standalone iPhone/iPad app & iOS AUv3 Plugin • Over 300+ Presets and over 10,000+ individual samples to inspire you • FX: Phaser, Chorus, Reverb, Ping-pong delay, Crush, Stereo Fatten, and more! • Compact! Over 2+ gigabytes of sounds compressed to under 400 mb • Audio recording: Record your sounds then export wav files! No other apps needed • Use as an iOS Plug-in in hosts like GarageBand, AUM, Cubasis, Beatmaker 3, and more • Run on your silicon Mac (Standalone version) • Includes full lifetime license for both iPhone, iPad, and Silicon Mac *** We are all volunteers, we do not get paid anything to make this app. We would be humbled if you checked it out. 100% of any proceeds from other apps go to support the AudioKit open-source project *** Make some music, and share it. Tag us. We want to hear YOU! LEARN MORE: audiokitpro.com/kingfm KING OF FM is the reboot of FM Player. For the first time, these award-winning sounds are available for iPhone & Silicon Mac. It’s no longer the sound of the past. These sounds are being used on hit records now. This app is the sound of TODAY! ** This app has no official affiliation with Yamaha or the DX7, DX7II, or SY77. KING OF FM is a free project to bring the joy of music-making to the world. We appreciate Yamaha's beautiful instruments. ** This app has no official endorsement with any artist or producer named in the description (including Herbie Hancock, Jay-Z, Drake, etc). We are humbled they have used our apps. They have received no payment or otherwise compensation for using our apps. :)

Thanks Everyone! FREE UPGRADE: • NEW: MICROTONALITY Explore new sonic territory with 150+ curated microtonal scales, including North Indian scales, Hexanies, and scales by Irv Wilson, Marcus Hobbs, and more. • Import Scala .scl tuning files and bring your own custom scales into the app. • 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. • NEW: WESTERN KEY + SCALE SUPPORT Choose a key like C minor, Bb, F minor, and more. Select from Major, Minor, Blues, Pentatonic, and other familiar scales. Keep your arps, sequences, and external MIDI locked to a Western scale, world scale, or go fully microtonal. • NEW: PRESETS SAVE THEIR KEY AND SCALE Want Preset #17 to always load in D minor? Now it will. Save presets with the correct key and scale 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. • NEW: TUNE LOCK Tune Lock button starts unlocked, so presets can load with their saved tuning. Tap the lock icon to keep the same tuning while changing presets. • 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. PLUS: More improvements under the hood. This is a big leap forward Thanks for supporting the app, Analog Matthew

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.

1. First observed Aug 13, 2026 · 9:07 PM Free