Tray helps clear aligner patients measure real wear time instead of guessing. Track every removal and reinsertion with a two-tap timer. See daily totals, off-time, removal count, and the time left to hit your goal. - Start and stop wear tracking in seconds - Get 30, 45, and 60 minute removal alerts - Plan tray changes and watch your schedule countdown - Save progress photos for every tray change - Review weekly wear patterns and treatment milestones - Keep orthodontic details, attachments, and care guidance together Tray works well for Invisalign, SureSmile, ClearCorrect, and other clear aligner routines. Sign in with Apple is optional. Photo access is only used when you choose to add progress images. Premium unlocks unlimited photos and the before-and-now comparison slider. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/