AlignDays

Clear aligner tracker

Track your hours, know your next tray.

Tap when your trays come out and when they go back in. AlignDays counts the day’s wear, splits time correctly across midnight and reminds you the evening before each tray change.

$19.99 ONCE · $9.99 A YEAR · $1.99 A MONTH

  • No account
  • Works offline
  • 10 languages
  • Backup included
Trays: the current tray with 5 days left, and the trays after it with their dates
Today: 18h 53m worn against a 22-hour target, trays out for 42 minutes

What it does

The day ring.

A ring fills against your daily wear target. It starts at 22 hours, or you can set the number your orthodontist gave you. While the trays are out, the time out shows in large numbers. After two hours out the ring turns amber, and after four it turns coral, with an optional reminder at each point. You can change when the first one comes.

Midnight handled.

Time out that runs past midnight is counted on both days, so a late dinner or a night shift lands on the right day, and the timer never switches back to in on its own. Forgot to tap? Add the time out afterwards, or correct one you tapped late.

Tray calendar.

Enter how many trays you have and how many days each lasts: 7, 10, 14 or your own number. Already part way through? Enter the tray you are on and the day it went in. AlignDays works out every change date and the day your last tray ends, and reminds you the evening before and the morning of each change. If your orthodontist adds days to a tray, the trays after it move with it.

Elastics and retainer.

An elastics timer with its own daily target, a morning elastics reminder, and a reminder when they have been off for a set time. After your last tray, you can record a retainer phase as nights only or set hours, with a bedtime reminder. A refinement gets its own course with its own tray count.

Progress photos.

Front, left and right, taken with the camera or picked from your photos. Each new photo can be faded over your first one or shown beside it, so you can compare them yourself. Nothing is measured or scored.

History and the report.

Average wear for the last 7 days and the whole course, consecutive days at your set target, a 14-day chart and a calendar of every day. A PDF for your orthodontist lists wear by tray, change dates, days under target and your first and latest photos. The report is in English.

Why it works this way

Your records stay on your phone.

There is no account and no sign-in, and AlignDays does not upload your wear times or photos. Backup makes one file with everything, photos included, that you can restore on another phone; restoring adds what is missing and removes nothing. Crash reports and screen-view statistics are sent, and neither carries your records.

It records, it does not advise.

AlignDays counts what you tap. It does not say whether treatment is on track or change your schedule. Your orthodontist sets your wear time and how long each tray stays in.

Your existing records stay available on every plan.

Every day, tray date and photo you have recorded stays open whichever plan you are on. The paid version adds features; your existing records remain available.

Pricing

Standard

The timer and ring, one course with tray change reminders, time-out history and averages, 4 progress photos and backup. A small banner shows on the Trays and Photos tabs, never on Today.

Pro adds
  • Refinement courses
  • The elastics timer and reminders
  • The retainer phase
  • Unlimited progress photos
  • The PDF report for your orthodontist
  • The wear calendar
$19.99 once
A year
$9.99
A month
$1.99

An optional 14-day trial is offered in the app; it starts only when you tap it.

No ads with Pro.

Questions

Which aligners does it work with?

It can be used to record wear for removable clear aligners. You enter your own tray count and interval.

How is wear time counted?

Your trays count as in unless you have tapped them out. The day’s worn time is the time so far minus the time out, so if you do not record any time out, the app counts that time as worn.

What happens when trays are out past midnight?

The time is split between the two days at midnight, and the trays stay out until you tap them in. Nothing switches on its own.

Can I start part way through my treatment?

Yes. Enter the tray you are on and the day it went in, and AlignDays works out the rest of the calendar. Days before you installed are not counted in your averages.

Are my photos uploaded?

No. Photos stay in the app and in your backup files, and are not added to your gallery. You choose where an exported PDF or backup goes.

What is in the report for my orthodontist?

A PDF with your course, average wear, wear by tray, change dates, days under target and the first and latest photo from each side. It is written in English whatever language the app is set to.

Start recording today.

When you next take your trays out, tap them out in AlignDays. Your wear history builds from what you record.