Snug

Hit your retainer hours.

Tap when it goes in, tap when it comes out. Snug counts your hours, nudges you after meals and keeps you on goal.

Get Snug on the App Store

Free for iPhone (iOS 17 or later), with an Apple Watch app.

What colour is your case?

Snug and its app icon take on the colour of your case.

Inside Snug

One tap to start, one tap to stop. Everything else is there when you need it.

Today screen: the arch dial shows 17 hours 53 minutes of a 22 hour goal
TodayThe arch fills in as you wear it.
Today screen while the retainer is out, with a reminder time
Out for a mealA nudge if it stays out too long.
Aligner tray panel showing the current tray and when to switch
Aligner traysWhich tray you're on and when to switch.
History calendar with averages and streaks
HistoryAverages, streaks and a report for your orthodontist.
One day's wear sessions, ready to edit
Any dayForgot to tap? Fix the times.
Smile photos with a before and after slider
Smile photosSee the difference with a slider.
Snug on Apple Watch with a Take it out button
Apple WatchTap it in or out from your wrist, and add Snug to your watch face.

Every feature, free

No subscriptions, no ads, no account.

Your day at a glance

  • A tooth-arch dial that fills in hour by hour
  • How long it's been in, or how long it's been out
  • Forgot to tap? Set the time afterwards

Reminders that know you ate

  • A nudge when it's been out too long after a meal
  • An optional bedtime reminder for night-time wear
  • Put it back in straight from the notification

Lock Screen, widgets and wrist

  • A live out-timer on the Lock Screen and in the Dynamic Island
  • Home Screen and Lock Screen widgets you can tap
  • Apple Watch app and watch face complications
  • Siri: "Put my retainer in with Snug"

For your next appointment

  • History calendar, averages and streaks
  • A PDF report of the last 30 or 90 days, plus CSV
  • Aligner tray schedule
  • Smile photos with a before-and-after slider

Your plan, your phone

  • Wear it all day or only at night, with your own daily goal
  • Six case colours, and the app icon changes to match
  • Everything stays on your iPhone. Privacy policy

Your orthodontist set the hours. Snug keeps count.

Free for iPhone and Apple Watch. Nothing to sign up for.

Get Snug on the App Store