Linden
A private menopause tracker for iPhone.
Log how you feel in about 20 seconds a day, record hot flashes with one tap, and walk into your next appointment with clear data.
Coming soon to the App Store

What it does
Private by design
Everything you log stays on your iPhone. No account, no ads, no analytics and no servers.
One-tap hot flash log
Record a hot flash from the app, a Home Screen or Lock Screen widget, Control Center or Siri.
See what is changing
Days since your last bleed, symptom trends over 30 days to a year, and a monthly score you can follow.
Know what is helping
Compare your symptoms in the weeks before and after you started HRT, a supplement or anything else.
A report for your doctor
A clear two-page PDF of your symptoms, hot flashes, bleeding, treatments and notes.
Pay once if you like
Linden Pro is a one-time purchase, a yearly plan with a two-week free trial, or monthly.
Support
Email hello@polyxmedia.com and we'll get back to you.
Read how Linden handles your data in the privacy policy.
- Where is my data stored?
- On your iPhone only. Linden has no account and no servers. Your log is included in your iPhone's own backups.
- How do I restore my purchase?
- Open Linden, go to More, and under About tap Restore purchases. Purchases follow your Apple Account and work with Family Sharing.
- How do I cancel a subscription?
- Open the Settings app, tap your name, then Subscriptions, and choose Linden. A lifetime purchase never renews, so there is nothing to cancel.
- How do I export or delete my data?
- In More, tap Export my data (CSV) to save a spreadsheet, or Delete all data to remove everything from your iPhone.
- How do I add the widgets?
- Touch and hold your Home Screen or Lock Screen, tap Edit, then Add Widget, and search for Linden. You can also add Log Hot Flash to Control Center.
- Does Linden give medical advice?
- No. Linden is a personal log to help you and your clinician see patterns. It is not a medical device and does not diagnose or treat any condition.
