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OwnMetrics Joint Tracker

Your days,
in perspective.

Arthritis can change from day to day. A ten-second check-in helps you capture how you feel, and see the bigger picture over time.

Try a check-in Coming soon to theApp Store
  • Stays on your phone
  • No account
  • About 10 seconds
The OwnMetrics daily check-in screen, showing joint pain, joint swelling and early morning stiffness.
~10secfor a daily check-in
0accountsno sign-up, no password
0serversreceive what you record
1tapto export a clear report
Try it yourself

A check-in takes about ten seconds.

This is a working miniature of the daily check-in. Move the slider, tap an answer, and log your day.

  • Three questions. Joint pain, joint swelling and early morning stiffness.
  • Your own scale. Pain on a 0–100 slider, so small changes are easy to record.
  • Private as it gets. Nothing you tap here is saved or sent anywhere. It stays in this browser tab.
TODAY

Today’s check-in

1. Joint pain

How active was your arthritis today?

0 Not set
Not active (0)Extremely active (100)

2. Joint swelling

3. Early morning stiffness

Answer all three to complete.

Logged for today.

1 day streak
Pain
–
Swelling
–
Stiffness
–
Your last 7 daysearlier days are example data

A demonstration of the app’s check-in. In OwnMetrics your answers are stored on your device.

The bigger picture

Your story is more than one day.

Good days and difficult days are both part of the picture. Entries come together in views that make it easier to see how things have changed. Drag across the chart to explore.

Average –/100 over the last 30 days
Average–
Highest–
Lowest–
Days logged–

Example data for illustration. OwnMetrics describes your own entries; it doesn’t diagnose or interpret them.

How it works

Small moments. Meaningful context.

It isn’t always easy to remember how you felt last week, let alone last month. OwnMetrics gives you a simple place to record the details as you go.

  1. 01 / Check in

    Capture today.

    Record joint pain, swelling and early morning stiffness in a straightforward daily check-in. When you’re done, you’re done.

    The check-in with swelling answered Yes and morning stiffness 30 to 60 minutes selected.
  2. 02 / Look back

    See your patterns.

    Explore summaries and trends that bring your entries together across days, months and the past three months.

    The Your Summary screen showing average pain score and pain score trends for the month.
  3. 03 / Share

    Bring it all together.

    Add your own reflections and share a monthly report, as a text summary or an Excel file, to help guide your next conversation with your clinician.

    The Month in Review screen with a monthly report card and highlights.
Private by design

Your health data stays where you are.

There’s no account, no analytics and no server that receives your entries. Flip the switch to see the difference.

Nothing leaves your phone

OwnMetrics: your entries are stored on your device. They only leave when you choose to share a report.

  • No account

    No sign-up, email or password. Open the app and start.

  • No analytics or ads

    No tracking, no advertising, and no third-party SDKs in the app.

  • You choose what’s shared

    Nothing leaves unless you tap Share Report or Export Excel.

  • Delete it any time

    One tap in Settings removes everything you’ve recorded.

Subscriptions are handled entirely by Apple, so we never see your payment details. Read the Privacy Policy →

Good to know

Questions, answered.

Can’t find what you’re looking for? Email us.

People living with arthritis and other inflammatory joint conditions, including rheumatoid arthritis, psoriatic arthritis and ankylosing spondylitis, who want a simple way to keep track between appointments. It was developed with input from rheumatologists.

On your phone, and only there. There is no account and no server that receives your entries. Because of that, we can’t see, recover or delete your data for you, which keeps it in your hands.

Since nothing is stored on our side, entries can’t be recovered if the app is deleted or the phone is lost. Use Export Excel in the app from time to time to keep a copy of your own.

Yes. You can export an Excel report with monthly summaries, treatment history and your full entry log, or share a text summary. You decide where it goes using the iOS share sheet.

OwnMetrics offers a 3-day free trial, then continues as an auto-renewing subscription. The price is shown in the App Store before you subscribe, and you can cancel any time in iOS Settings. Billing is handled by Apple.

Yes. Checking in, browsing your summaries and building a report all work without a connection.

No. It’s a personal symptom diary. It doesn’t diagnose, treat or give medical advice, and it doesn’t assess your condition. Always speak to your rheumatologist or healthcare provider.

iPhone. It will be available on the App Store.

Own your perspective

Make space for the whole picture.

OwnMetrics Joint Tracker is coming soon to the App Store. Want a note when it’s live?

Email me when it’s live Coming soon to theApp Store