Available Now — App Store & Mac App Store

TREMOR FEEL EVERY BEAT

Professional DJ mixing with AI-powered stem separation, neural beat tracking, video mixing, and MIDI controller support. Built from the ground up for iPhone, iPad, and Mac.

Download on the App Store Download on the Mac App Store
Download on the App Store Watch the Demo
5
Neural Networks
4-Deck
Mixing Engine
42
Languages
AI
Stem Separation
Scroll
Features

Built for the booth.
Powered by AI.

Five CoreML neural networks run entirely on-device. No internet required. No cloud. Just your music and your creativity.

◎
Scrolling Beat-Grid Waveforms
Frequency-colored waveforms with neural beat grid alignment. Dual-deck scrolling display synced to playback. Scrub by dragging, seek with inertia.
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Metal GPU Rendering
Vinyl grooves, waveforms, circular displays, and VU meters — all rendered on the GPU via Apple Metal. Zero CPU overhead for graphics.
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Performance Pads
16 hot cues, beat loops, pad FX, sampler, and manual loops per deck. Full-screen expanded views. Page through with a swipe.
✦
AI Stem Separation
Isolate Drums, Bass, Vocals, and Other instruments using HTDemucs neural network. Mute, solo, or adjust gain per stem. Cached for instant reload.
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9 Audio Effects
Delay, Reverb, Bandpass Filter, Phaser, Flanger, Tremolo, Bitcrusher, Gate, and Chorus. Interactive graphs for filter and delay. Presets for every effect.
The Interface

Designed in the dark.
For the dark.

Ultra-low-light optimized. High contrast without eye strain. Every control reachable, nothing wasted.

  • ✓
    GPU Vinyl with Album Art
    244 mathematically generated grooves rendered via Metal shaders. Album artwork spins under the grooves. Video files play on the vinyl in real-time.
  • ✓
    Neural Beat Sync
    Beat This! neural network detects BPM with 99%+ accuracy. PLL phase-locked loop keeps decks aligned. Tap downbeat to correct the grid.
  • ✓
    Music Intelligence
    Key detection, genre classification across 400 genres, mood analysis, and energy scoring. Pre-analyze your library for instant loading.
  • ✓
    Video Mixing & Streaming
    Load video files on decks. Crossfader-driven video blend. AirPlay to Apple TV. RTMP live streaming to YouTube, Twitch, and Facebook.
Available Now

Live on the App Store.
iPhone. iPad. Mac.

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Tremor 3.1 is live on the App Store and the Mac App Store — realtime stems, karaoke lyrics, beat-grid scratching, and the full controller lineup, on every screen you own.
▶
Version 3.1
iPhone • iPad • Mac
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Connect your Pioneer DDJ-FLX2, FLX4, FLX10, Hercules, or any MIDI controller. Auto-detection with factory mappings. Remap anything with MIDI Learn.
♫
Controller Ready
USB & Bluetooth MIDI
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Three iPad layouts: 2 Decks with large turntables, 2 Decks + Library with split view, and 4 Decks with the Orbital Fader for multi-deck mixing.
□
Every Screen Size
iPhone • iPad • Mac
Watch

See Tremor in action.

Pricing

Everything included.
No compromises.

Download free and start mixing. Go Pro when you want the full studio — one subscription covers iPhone, iPad, and Mac.

Free
$0
Forever
  • ✓ 2-deck mixing engine
  • ✓ Real-time scratching & platters
  • ✓ 3-band EQ, filter & crossfader curves
  • ✓ 4 hot cues & beat loops
  • ✓ Tempo slider & cue points
  • ✓ Automatic BPM analysis
Download Free
Pro Monthly
$3.99
per month
  • ✓ Everything in Free
  • ✓ AI stem separation — live drums/bass/vocals control
  • ✓ 4-deck mixing & split library layout
  • ✓ Neural beat sync, key & structure detection
  • ✓ BEAT FX & SOUND COLOR FX, sampler, 16 hot cues
  • ✓ Karaoke lyrics & visualizers
  • ✓ Video mixing, video-on-vinyl & live streaming
  • ✓ MIDI controllers, mic talkover & multi-route cueing
Start Monthly
Pro Annual
$29.99
per year · $2.50/month · save 37%
  • ✓ Everything in Pro Monthly
  • ✓ One subscription — iPhone, iPad & Mac
  • ✓ Best value for working DJs
  • ✓ All future Pro features included
Go Annual

Drop the needle.

Free on the App Store and the Mac App Store.

Download on the App Store Watch Demo