Azallea: Period Tracker
Lambda Calculus Ltd Health & Fitness iPhoneiPadiPod touch
Azallea: Period Tracker is a free Health & Fitness app for iPhone and iPad by Lambda Calculus Ltd. Rated 4.0/5 from 1 ratings. Requires iOS 15.0.
- Rating
- 4.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 22 MB
- Age 17+
- Updated
- Sep 29
- 2026 · v5.2.0
Screenshots
About Azallea: Period Tracker
Take control of your menstrual health with a period tracker that puts your privacy first. Secure, on-device, ad-free, and designed for women by a woman. We believe your intimate health information belongs to you alone. Azallea is a simple, secure menstrual cycle tracker and ovulation calculator designed to help you understand your body without compromising your digital footprint. Why Choose Azallea? • Privacy-First: Your cycle data, period dates, and symptoms are stored locally on your device. We never share or sell your data to third parties or advertisers. • Ad-Free: Focus on your health without distracting ads or intrusive tracking scripts • Built with Care: Designed for women by a woman to ensure a secure, private, and intuitive menstrual cycle tracking experience. Key Features: • Period Tracker: Log your period days with a clean, intuitive calendar. • Ovulation & Fertility: Accurately predict your ovulation day and fertile window - perfect for conception tracking or deepening your menstrual cycle awareness. • Menstrual Cycle Insights: Monitor your cycle length and identify patterns to better understand your reproductive health. • Pregnancy Mode: Privately follow your pregnancy journey week-by-week with helpful information. • Discrete Reminders: Receive gentle notifications for your upcoming period or fertile days. Enhance Your Journey with Azallea Premium: Unlock deeper insights into your body while keeping your data offline. • Symptom & Mood Tracking: Log your symptoms and moods to see how they correlate with your cycle. • Sexual Activity Tracking: A private, discreet space to log your intimate health. • Personal Notes: Keep a secure journal of your health journey. • Subscription Transparency: We use Sign in with Apple only to manage your premium access. Your health data remains strictly on your phone and is never uploaded to our servers. We believe privacy shouldn't be an afterthought. While privacy advocates have highlighted significant data risks in the period tracking apps, Azallea is built from the ground up to ensure your data never leaves your device. Note: Azallea should not be used as a form of contraception. Questions or feedback? We’d love to hear from you: [email protected] Learn more: https://www.azallea.app EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 5.2.0 · Updated September 29, 2026
- Apple Health Sync: Automatically import body temperature, resting heart rate, HRV, and weight straight into your diary. - Adaptable Calendar Layouts: The home calendar could be configured to display in month, 2 weeks, or 1 week. Plus respect the device starting day of the week. - Clearer Insights: Improved late period indicators on the home screen and refined flow tracking. - Reliability: Stability improvements for notifications and subscription restores.
App privacy
The developer, Lambda Calculus Ltd, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Health & Fitness: Health, Fitness
- Contact Info: Email Address, Name
Used for: App Functionality
Alternatives to Azallea: Period Tracker
Looking for apps like Azallea: Period Tracker? Here are 6 similar apps on the App Store. The highest rated is Petal Chan: Period Tracker (4.8/5), and all 6 are free to download.
-
Period Tracker App: HerCycle
-
Selene - Period Tracker
-
Geon ThermoCycle PeriodTracker
4.5
-
Pulse Periods Tracker
-
Petal Chan: Period Tracker
4.8
-
Period Tracker - Calendar
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Azallea: Period Tracker | 4.0 / 5 (1 rating) | Free | September 29, 2026 | |
| Period Tracker App: HerCycle | – | Free | May 12, 2026 | Compare |
| Selene - Period Tracker | – | Free | Feb 11, 2026 | Compare |
| Geon ThermoCycle PeriodTracker | 4.5 / 5 (2) | Free | Oct 16, 2025 | Compare |
| Pulse Periods Tracker | – | Free | Mar 21, 2025 | Compare |
| Petal Chan: Period Tracker | 4.8 / 5 (4) | Free | Sep 5, 2026 | Compare |
| Period Tracker - Calendar | – | Free | Oct 23, 2024 | Compare |