Emberly Private Period Tracker
Offline Cycle, No Account
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Free for your first full cycle. Then one payment of $9.99 unlocks Emberly forever. No subscription, no account, and your cycle never leaves your iPhone.
Emberly is a period tracker with nothing to hide, because it holds nothing of yours. Your cycle lives on your iPhone: no account, no cloud, no ads, and nobody quietly sharing your health data with an analytics company.
And you shouldn't need a subscription to track your own period. Emberly is free for your first full cycle, then a single $9.99 purchase makes it yours forever.
WHAT IT DOES
• Predicts your period and fertile window, and gets sharper with every cycle you log
• Logs a day in seconds: flow, mood, energy, symptoms, sleep, notes
• Shows your patterns: cycle length, regularity, and how each phase tends to feel
• Reminds you before your period starts, with discreet wording so your lock screen keeps your business to itself
• Locks behind Face ID or a PIN
• Works completely offline, airplane mode included
WHY IT'S DIFFERENT
Most period apps run on servers, and health apps are not bound by HIPAA. Emberly can't share your data because it never has it: there are no servers, no analytics, no advertising SDKs, and no third-party trackers in the app. Everything is computed on your phone. Backups are files you create yourself and save wherever you choose, like your own iCloud Drive. Privacy here isn't a policy promise. It's the architecture.
PRICING, PLAINLY
Your first 30 days are free and include every feature, one full cycle's worth. When the trial ends, keeping access takes a one-time $9.99 purchase. No subscription, nothing renews, and there's nothing else to buy. If you decide not to purchase, your data stays yours: backing it up remains available either way.
A NOTE ON HONESTY
Emberly's predictions are estimates based on the dates you log. It is not a contraceptive, not a diagnostic tool, and not a substitute for a clinician. If something about your cycle concerns you, please talk to a doctor.
Questions? A human answers at support@furstenburgdigital.com.
Furstenburg Digital LLC · furstenburgdigital.com
Ratings & Reviews
A refreshed app icon. Everything else stays exactly where you left it: on your iPhone, and nowhere else.
The developer, Furstenburg Digital LLC, 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
- Furstenburg Digital LLC
- Size
- 7.2 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- 30-day Trial $0.00
- Emberly Forever $9.99
- Copyright
- © 2026 Furstenburg Digital LLC

