iDoctor Live Stems vs VU Studio

iDoctor Live Stems turns your iPad or iPhone into a stage-ready multitrack player. Load up to 6 stems per song, hit PLAY and every track starts sample-locked. Each track has its own fader, mute, solo, pan, meter, waveform, color and an independent physical output to your USB-C multichannel interface: click and cues to the band's in-ears, the mix to the PA. BUILT FOR THE STAGE • Host-clock synchronized start: no drift between tracks, not even when seeking or looping. • Console-style mixer with long faders, live VU meters, protected gain and per-track lock. • Timeline with waveforms, draggable playhead, section markers (create, edit and jump with GO TO) and per-section track automation. • Seamless A-B loop/vamp to stretch a section until the band is ready. • Full-width on-screen lyrics with autoscroll, manual scroll and pinch zoom. • Real-time pitch ±12 semitones and tempo 50–150%, remembered per song. • Count-in, setlist auto-advance and chained medleys with crossfade. YOUR OWN RECORDED CUE TRACK • Add a recording track, arm the mic and record your spoken cues in sync with the song, watching the waveform draw live. • Record in one pass or in parts, with automatic latency compensation, take undo/redo and full editing in a full-screen audio editor: silence, crop, gain, fades, shift and export to WAV or M4A. • Route it only to the in-ears: the audience never hears it. • Built-in automatic latency calibration and precision test: your takes land exactly where you sang them. TRUE MULTICHANNEL ROUTING • Global or per-song output matrix: each track to its stereo pair or mono to a specific physical channel, with a test tone per output. • Works with class-compliant USB-C interfaces (iConnectivity, Zoom, Universal Audio…). Without an interface, it plays in stereo over the speaker or AirPods. YOUR LIBRARY, SAFE • Automatic file verification and repair: SHA-256 integrity and restore from iCloud when a local file goes missing. • Rotating ZIP backups (plus weekly automatic), visible in the Files app. • Automatic sample-rate conversion on import, drag & drop from Files or Finder, and stereo mix export to WAV. GIG-READY • Setlists with their own order, notes, per-setlist chained medleys and one-tap start. • Preflight: checks stems, integrity, channels, battery and temperature before you go on. • Concert mode (screen stays on), resume after a crash, persistent show log and interruption handling. • MIDI pedalboard (Bluetooth or USB): play, stop, sections, vamp and panic with your foot. • Remote control from a second iPad/iPhone, Apple Watch support and a backup iPad with hot takeover. • Optional iCloud sync (complete songs, audio included) and backup to your own cloud via Files. AirDrop complete songs between devices. • Built-in manual, available in English, Spanish, German and French. • Also on your Apple Silicon Mac (Designed for iPad), with drag & drop from Finder. iDoctor Live Stems is a musical performance tool, part of the iDoctor Music Tools ecosystem. It is not a medical app. No accounts, no ads, no data collection.

VU Studio is a beatmaking workstation built for creating ideas, shaping samples, and arranging full tracks in one portable project workflow. Start with pads and sounds, build patterns per group, combine those patterns into sequences, then arrange patterns, sequences, and audio tracks on the song timeline. The workflow is direct enough for sketching beats quickly, but structured enough to grow an idea into a finished arrangement. Import audio into pads, preview waveforms, edit sample regions, and use CHOP to split samples into playable slices. VU Studio keeps imported audio inside the project package, so your songs stay portable instead of depending on temporary file picker paths. Use dedicated views for the way you want to work: - PADS for samples, pad settings, and sound preparation - STEPS for fast pattern programming - PIANO for detailed note and event editing - SEQUENCE for building song sections from patterns - SONG / Timeline for arranging the full track - MIXER for balancing groups, pads, audio tracks, sends, inserts, and master output - LIVE for performance effects and quick sound manipulation - BROWSER for finding and loading audio sources VU Studio projects are saved as managed .vustudio packages. Export creates a portable .vustudio archive for transfer or backup, with project data and assets kept together. On iOS, projects live in Documents so they remain visible in Apple Files. You're a fan of my previous VU202 app? That's great - VU Studio supports .vu202 project file - move your project and keep 100% edit possibilities! Whether you are chopping drum breaks, programming patterns, building sections, importing samples, or moving a project between iOS and desktop, VU Studio is designed around a simple idea: keep the beatmaking flow fast, organized, and portable.