Two players. One phone. One shared rhythm.
Please include your iPhone model, iOS version, app version, selected pattern, and a short description of what happened.
Check the device volume and Silent Mode, then open TapDuet settings to confirm audio and haptics are enabled.
Open Timing Calibration in settings and adjust the offset until the visual cue and beat feel aligned.
Open the Pro screen and choose Restore Purchases while signed into the Apple ID used for the purchase.