Report updated May 20, 2026
iPeriod Period Tracker HD +
For women seeking a private, customizable tool for cycle tracking, fertility management, and pregnancy planning.
iPeriod Period Tracker HD + is an established health & fitness app that is available. With a 4.4/5 rating from 359.6K reviews, it shows polarized user reception. Users particularly appreciate long-term cycle tracking utility provides consistent value for users over many years of use, though widget display failures prevent users from viewing cycle countdowns and status updates at a glance remains a common concern.
What is iPeriod Period Tracker HD +?
iPeriod is a cycle, fertility, and period tracker for women, available as a freemium app on iOS and Android.
Users hire iPeriod for private, long-term health monitoring that avoids the data-sharing practices of larger, ad-heavy health platforms.
Current Momentum
v13.0 · 6d ago
Maintenance- Ships compatibility updates for latest iOS.
- Maintains stable category ranking.
Active Nemesis
Clue Period & Cycle Tracker
By BioWink
Other Rivals
7-Day Rank Pulse 🇺🇸
Health & FitnessNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Calculates period and fertile window projections based on historical data.
Logs 80+ symptoms, moods, and weight.
Visualizes Basal Body Temperature trends.
Syncs health data with Apple Health.
Generates PDF reports for medical professionals.
Secures data with startup password and Touch ID.
How much does it cost?
- Free tier with ad support
- Premium subscription (1-month or 12-month plans)
Freemium model uses ad-free status and advanced data analysis as the primary conversion levers.
Who Built It?
Winkpass Creations
Providing long-standing utility and health tracking tools for personal management. Helping users monitor reproductive health and daily tasks through a diverse, established app portfolio.
Portfolio
13
Apps
What other apps does Winkpass Creations make?
iPeriod Period Tracker +
Mirror ツ
iPeriod Lite Period Tracker
Flashlight ◊
Knot Guide (Lite)
iPregnant Lite
Explore the full Winkpass Creations report
Portfolio breakdown, audience, momentum, and every app published by Winkpass Creations.
What do users think recently?
Low confidence · 50 reviews analyzed · Based on 50 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate long-term cycle tracking utility provides consistent value for users over many years of use, but report widget display failures prevent users from viewing cycle countdowns and status updates at a glance and data synchronization and backup failures during device migration cause significant user frustration and loss.
What Users Love
What Frustrates Users
What Users Want
How have ratings & review volume moved?
Rating, review sentiment, and total reviews over time, with release markers showing the post-launch impact.
Vertical markers = app releases. Hover any release for the post-release impact delta.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for iPeriod Period Tracker HD +?
How's The Health & Fitness Market?
How does it evolve in the Health & Fitness market?
iPeriod maintains a stable position in the Health & Fitness category, anchored by a 17-year legacy and high user loyalty. However, the 0.3★ rating gap between iOS and Android platforms indicates inconsistent technical performance across the two ecosystems.
Rank progression
12 active rankings tracked — 30-day window
Which niche is iPeriod Period Tracker HD + in?
to track menstrual cycles and fertility health
Explore the full Period Tracking Trackers niche
Every app in this space — 35 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Nemeses(1)
Glow Eve is a direct nemesis due to its massive user base and aggressive feature expansion into community-driven health insights, directly challenging iPeriod's legacy status.
Contenders(4)
This app is a direct functional competitor that captures price-sensitive users by offering a free, feature-rich alternative to iPeriod's paid model.
Once targets the same core functionality but differentiates through a unique focus on pregnancy probability and daily health tips.
Cycle Air competes by bundling period tracking into a broader subscription ecosystem, targeting users who prefer all-in-one utility apps.
Cube competes for the same demographic by offering a highly customizable, modern aesthetic that appeals to users seeking a more personalized tracking experience.
Same space(3)
Health4U represents the institutional side of health tracking, focusing on medical record access rather than lifestyle tracking.
While primarily medical, this app overlaps with iPeriod in the health-tracking category by focusing on chronic condition management.
Wild.AI targets the intersection of hormonal health and athletic performance, appealing to a more specialized, high-intent user base.
Compare iPeriod Period Tracker HD + against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for iPeriod Period Tracker HD +
Strengths to defend, gaps to attack
Core Strengths
- 17-year brand legacy sustains long-term user retention
- Privacy-first, ad-free subscription model builds high trust
- Apple Health integration increases switching costs
Critical Frictions
- Recurring data-sync failures during device migration
- Widget display failures on home screen
- 0.3★ rating gap between iOS and Android
Growth Levers
- Develop wearable integration for holistic health tracking
- Expand B2B partnerships for fertility data reporting
Market Threats
- Clue's high-velocity release cadence
- Flo's community-driven engagement loops
- Stardust's aesthetic-first appeal to younger demographics
What are the next best moves?
Rebuild data-sync and backup logic because migration failures are a top churn driver → improve retention
Data loss incidents are cited as a primary reason for churn in user reviews.
Trade-off: Push the wearable companion app sprint to Q3 — wearable waitlist is smaller than current churn volume.
Audit widget refresh logic because display failures are a top frustration theme → reduce negative sentiment
Widget failures prevent daily tracking, eroding the daily habit loop.
Trade-off: Same-quarter capacity available — no major lever displaced.
A counter-intuitive read
The app's 17-year legacy is a liability, not an asset, because it anchors the product to an outdated interface that prevents it from capturing the younger, aesthetic-driven demographic.
Feature Gaps vs Competitors
- Real-time community forums (available in Flo but absent here)
- Scientific, gender-neutral design language (available in Clue but absent here)
Key Takeaways
iPeriod retains a loyal base through privacy and simplicity, but technical regressions in sync and widgets threaten its long-term viability, so the PM must prioritize stability over new features to prevent churn.
Where Is It Heading?
Mixed Signals
The health-tracking market is consolidating around high-velocity, data-rich platforms that offer more than just a calendar. iPeriod's reliance on legacy simplicity leaves it exposed to churn, so the PM must address technical debt immediately to defend the existing user base.
Data synchronization failures during device migration erode trust, causing long-term users to churn to more stable competitors.
Recent updates focused on stability, but the lack of feature expansion leaves the app vulnerable to high-velocity competitors.