Deck - Audio player for DJs

Deck is a fully featured audio player built for DJs that turns your iPhone into a standalone DJ deck. Use Deck to: - Add an extra digital channel to your existing turntables - Create an ultra-portable DJ setup - Keep an emergency backup deck in your pocket - Connect your iPhone to one of your mixer's line inputs with a USB-C or Lightning to RCA cable. Now you can play, cue, loop and beat-match digital tracks alongside your other turntables — using just your phone. Deck includes many professional DJ and mixing features: - Track nudge and tempo adjust using the beat-match pad - Frequency-colored waveforms — bass, mids and highs as layered color — with a choice of color themes - Detailed and full-track summary waveform views with multiple zoom levels - Automatic BPM detection and beat grid, with manual override and tap tempo - CDJ-style cue point controls and hot cues with ultra-low-latency playback - Musical key display - Quantization for cue points and looping - Beat-synced auto looping - Effects: high/low pass filters, echo, flange, reverb and more - Media library with playlists - Reverse play and motor kill - Background playback Example setups: - Add a digital source to your vinyl setup without dedicated hardware decks - Two iPhones and a compact mixer make a complete, professional DJ rig that fits in a small bag - Deck contains no ads or in-app purchases and collects no data.