Now on the App Store

Quit nail biting, one day at a time.

See your nails come back. Check in for about a minute a day, and keep a photo record of your progress.

The same index fingertip on June 21 and September 18, shown in Nonyxa's slider comparison. The earlier photo shows a rough, bitten nail; the later photo shows a smoother nail with new growth.

Check in in a minute

Two hands, ten swipes, once a day.

  1. Nonyxa's camera finding five fingertips on a hand held up to the sky.
    01

    Your hands, once a day

    Curl each hand into the guide, nails to the camera. Nonyxa finds your ten fingertips.

  2. The daily check-in showing today's index fingertip above an earlier photo, with Clean and Damaged controls.
    02

    A fast pass

    See each fingertip next to yesterday's and swipe it clean or damaged. Ten swipes, done.

  3. The check-in history showing daily rings across March and April.
    03

    Watch the days add up

    A photo record of the days you showed up. Look back and see the change you might have missed.

Every day counts

Win loud. Slip quiet.

Good days are wins. One slip doesn't erase your progress.

Your clean streak counts every day since your last slip. Your check-in streak counts the days you keep showing up.

The photos stay, too. When a day feels hard, you can look back at how far your hands have come.

Nonyxa's Gold milestone, with a 50-day clean streak and recent fingertip photos beneath it.
Reviews

What people are saying

  • Minimalistic app that keeps me accountable

    Great simple app that helps keep me accountable! I can’t wait to see what updates come as the app grows and more features get added. I love how minimal and easy it is to use.

    scrambledeag App Store (US)
  • Hello! I’m so glad to hear and see how your app is taking off. I have been very much enjoying it, and it’s wonderful to see the ongoing work going into improving it based on feedback. Especially as my nails are still actively growing, I can see and feel the excitement in the app much more now!

    u/PersimmonPizza Reddit, r/nailbiting
See all reviews

Start your streak today.

Your first photo is the start. Come back tomorrow and see what changes.

Download on the App Store

Free to download · iPhone