Nemi: Private Period Tracker
No account. No ads. Offline.
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Free, with no ads and no account. Your cycle stays on your phone — Nemi has no server, so there is nothing to sell or leak.
Nemi is a calm, simple period tracker that keeps your cycle where it belongs: on your phone.
No account. No ads. No subscription. Nemi has no server, so what you log never leaves your phone unless you send it yourself.
KNOW WHAT'S COMING
• See when your next period is likely, shown honestly as a range with the most likely day — "Period in 8–14 days · most likely Wed, 4 Nov".
• Your cycle drawn as one ribbon: logged days, today and the days your next period could start.
• Predictions learn from your own logs. Irregular cycles get wider ranges instead of a confident wrong date.
• Your fertile window, clearly marked as an estimate — not a method of birth control.
LOG A DAY IN SECONDS
• Bleeding from spotting to very heavy, and its colour.
• Pain on a 0–10 scale and where it hurts.
• Mood and body symptoms with clear icons.
• Turn on more when you want it: period products, sleep, energy, sex and drive. Switch off anything you never use.
UNDERSTAND YOUR CYCLE
• Your average cycle and period length, and your shortest and longest cycles.
• A gentle check when cycles vary a lot, and a one-page summary to show your doctor.
PRIVATE ON A SHARED PHONE
• App lock with its own Nemi PIN — not your phone's passcode — plus face or fingerprint unlock.
• While App lock is on, reminders on your lock screen just say "You have a reminder in Nemi", and Nemi's screen is hidden in the app switcher.
REMINDERS THAT HELP
• Period coming up, fertile window, a daily check-in, pack your period kit and a pill reminder. Each one on or off.
YOUR DATA, YOUR CHOICE
• Back up to a password-locked file you keep, and restore it on a new phone.
• Share a doctor summary as a PDF, made on your phone.
• Delete everything in one tap.
Nemi follows your phone's light or dark mode and shows dates the way your region writes them.
Nemi is for tracking and planning. It is not a medical device and not a method of birth control. If something worries you, talk to a doctor.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• When your cycles vary, the fertile window now shows the most likely days in solid colour and the possible days as an outline.
• Today's tip names where you are in your cycle: Building up, Fertile window, Winding down and more.
• Insights explains your cycle range in plain words.
• Settings shows the right version, and small fixes.
• Text grows with your phone's text size, up to double, without getting cut off.
The developer, Vimala Siravi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Vimala Siravi
- Size
- 44 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Infrequent
Mature or Suggestive Themes
Contains
Health or Wellness Topics
- Copyright
- © 2026 Vimala Siravi
