Bloom: Period Tracker
Cycle, Pregnancy, Postpartum
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Privacy-first period, pregnancy & postpartum tracking. Ad-free, beautiful, insightful. Try Premium free for 1 month - import your history and unlock more!
Bloom is a beautifully designed, privacy-first period tracking app that puts you in control of your health data. Track your complete journey from periods to pregnancy to postpartum, all in one place.
PRIVACY YOU CAN TRUST
• Your data lives on your device — no accounts, no servers of ours
• Optional iCloud backup and partner sharing, end-to-end encrypted (only you hold the keys)
• No third-party analytics, no data selling
• 100% ad-free experience
FREE FEATURES
Track your complete reproductive lifecycle at no cost:
Period Tracking
• Unlimited cycle history
• Flow intensity and symptoms
• Mood tracking with smart patterns
• Menstrual calendar with period, ovulation, and fertile window predictions
Pregnancy Mode
• Week-by-week baby development
• Prenatal appointment tracking
• Kick counter
• Symptom logging
Postpartum Mode
• Feeding tracker with left/right breast timing
• Recovery monitoring
• Mood check-ins
• Edinburgh Postnatal Depression Scale (EPDS) screening
Companion Mode
• Share your journey with your partner or a loved one — free
• You control exactly what is shared, and can change it anytime
• End-to-end encrypted through your private iCloud
Medical Reports
• Generate comprehensive PDF reports for your doctor
• 1 free export per month
• FHIR-compatible data format
PREMIUM FEATURES
Upgrade for advanced insights and tools!
Advanced Insights
• Smart pattern recognition
• Symptom predictions based on your history
• Weekly personalized cycle narratives
• Unusual pattern detection
Data Import
• Import complete history from Flo, Clue, and other apps
• Keep all your data when switching
Advanced Pregnancy Tools
• Birth plan builder with PDF sharing
• Hospital bag checklist
• Contraction timer with 5-1-1 rule alerts
TTC & Fertility
• BBT (basal body temperature) tracking
• Thermal shift detection and ovulation confirmation
• Cycle-phase temperature chart
Unlimited Exports
• Unlimited medical report and data exports
DESIGNED FOR YOU
• Beautiful, intuitive interface
• Smart daily prompts with suggested symptoms
• Phase-specific health tips
• Apple Health integration (optional)
• Goal-based content (TTC, pregnancy, and more)
MEDICAL DISCLAIMER
Bloom is for informational purposes only and not a substitute for professional medical advice. Always consult your healthcare provider for medical decisions.
Try Premium free for 1 month. Cancel anytime.
Privacy Policy: https://ariadnestudioworks.com/bloom-privacy
Terms: https://ariadnestudioworks.com/bloom-terms
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Bloom can now point out patterns in your cycle history that are worth mentioning to a doctor.
Cycle Deviations reviews the last six months of periods you logged and tells you if it sees irregular cycles, infrequent periods, prolonged periods, or spotting between periods. It shows you the numbers it found, explains what they mean in plain language, and lets you export your cycle history to bring to an appointment. It is free for everyone, and it is not a diagnosis.
Your predictions will change after this update, and here is why. Until now, your predicted next period, ovulation and fertile window were based on the cycle length you entered when you first set up Bloom. Bloom now works out your average cycle and period length from the periods you actually log, and recalculates every time you add or correct an entry. Your fertile window also widens when your recent cycles vary a lot and narrows when they are consistent, so it is honest about where ovulation could fall. If your real cycles differ from what you entered at setup, expect the dates to move. These are estimates from your own data, not a form of birth control.
Also new:
• Overnight temperature (Apple Watch Series 8 or later, or Ultra): turn it on in the temperature screen and Bloom reads your overnight wrist temperature from Apple Health to confirm that ovulation has happened, then narrows your fertile window to match. This is wrist skin temperature, not basal body temperature; it confirms ovulation after the fact and cannot tell you ovulation is coming
• An optional quiet notification when your watch recorded no temperature overnight, so you know to take BBT by hand that morning
• Basal body temperature opens in °F or °C to match your region, and remembers your choice
• If you use hormonal birth control, predictions carry a note that they are rough
• Week 41 and 42 content for pregnancies that go past the due date
Fixes:
• The Calendar no longer closes unexpectedly after adding a note to a day that already had a log
• Periods imported from Apple Health no longer land a day early in some time zones
• Logging flow or symptoms from Home no longer clears that day's other entries
• Flow intensity is no longer lost when you confirm a day as the start of a period
• Logging your first period after pregnancy now counts toward your predictions
• And a number of smaller fixes, including corrected Korean and English text throughout
The developer, Chanheum Park, 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
- Chanheum Park
- Size
- 11.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
- English and Korean
- Age Rating
16+
- 16+
- Frequent
Medical Treatment information
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Bloom Premium Monthly $4.99
- Bloom Premium Annual $44.99
- Copyright
- © 2026 Ariadne Studio Works
