TempoSync is a precise timecode, metronome and audio-sync tool for film, video and music production. Play reference clips locked to SMPTE timecode, keep everyone in time, and sync multiple devices over the local network.

FREE
• Clip playback with SMPTE timecode and waveform (Metal-accelerated)
• Audio mixer
• Metronome (basic)
• Sensor FPS matching Base FPS
• Join a sync session as a client — connect for free to a Pro host
• Configurable keyboard shortcuts for external keyboards

PRO (TempoSync Pro subscription)
• Host a multi-device sync session (Multipeer)
• SEND TC via Art-Net / OSC and LTC audio output
• Markers (set, navigate, list)
• Slate and Slate Log
• WAV export (BWF / iXML)
• Off-speed playback: Sensor FPS different from Base FPS
• In / Out points
• Metronome pre-roll count-in

One device with Pro can host a session; any number of free devices can join and stay in sync — ideal on set and on stage.

SUBSCRIPTION
TempoSync Pro is available weekly, monthly or yearly. The weekly plan includes a 7-day free trial. Payment is charged to your Apple ID; the subscription renews automatically until cancelled and can be managed in your App Store account settings.