Report updated May 20, 2026
Period Tracker: Monthly Cycles
For individuals seeking to monitor menstrual cycles, track fertility, or manage pregnancy progress through a mobile calendar.
Period Tracker: Monthly Cycles is a challenged health & fitness app that is free with in-app purchases. With a 4.4/5 rating from 363.1K reviews, it faces significant user friction. Users particularly appreciate long-term reliability of core tracking features keeps users engaged for over a decade, though catastrophic data loss following recent updates prevents users from accessing historical health records remains a common concern.
What is Period Tracker: Monthly Cycles?
Monthly Cycles is a menstrual and fertility tracking app for mobile users, structured around a calendar-based logging interface.
Users hire the app to maintain a long-term, private health history without the clinical complexity of medical-grade alternatives, so the primary value is the accumulation of personal cycle data over time.
Current Momentum
v4.8 · 6d ago
Maintenance- Shipped stability fixes in latest release.
- Maintains legacy user base.
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 average of past 3 months of menstrual cycles to forecast future period and ovulation dates
Daily tracking of physical symptoms, moods, and intimacy via calendar interface
Countdown timer and tracking interface for pregnancy duration
How much does it cost?
- Free tier with ad support
- Monthly and annual subscription options
Freemium model anchored by ad-supported free access with recurring subscription revenue for premium features.
Who Built It?
Nova Mobile
Equipping individuals and professionals with specialized utilities for health tracking, financial management, and business productivity.
Portfolio
13
Apps
What other apps does Nova Mobile make?
Checkbook Pro
Nova Fax: Send fax from iPhone
Pocket Schedule Planner
Pocket Expense 6
Checkbook - Account Tracker
Hours Keeper: Time Tracker
Explore the full Nova Mobile report
Portfolio breakdown, audience, momentum, and every app published by Nova Mobile.
What do users think recently?
Low confidence · Latest 61 of 99 total reviews analyzed · Based on 99 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a frustrated sentiment. Users appreciate long-term reliability of core tracking features keeps users engaged for over a decade, but report catastrophic data loss following recent updates prevents users from accessing historical health records.
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 Period Tracker: Monthly Cycles?
How's The Health & Fitness Market?
How does it evolve in the Health & Fitness market?
The app maintains a high rating on Android (4.4) despite severe stability regressions, indicating that the core utility of long-term tracking creates a high tolerance for technical friction until data loss occurs.
Rank progression
7 active rankings tracked — 30-day window
Which niche is Period Tracker: Monthly Cycles in?
to monitor 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 market leader that competes for the same core demographic by offering a comprehensive, data-heavy approach to reproductive health and cycle management.
Contenders(4)
This app competes by addressing a specific, high-frequency pain point—menstrual product management—that the target app currently overlooks.
Once competes by focusing on the intersection of cycle tracking and daily lifestyle guidance, specifically targeting users interested in pregnancy planning.
Cycle Air competes by bundling its tracking utility into a broader ecosystem of productivity and lifestyle apps, appealing to users who prefer unified subscriptions.
Cube competes by offering a highly customizable interface that targets users who prioritize aesthetic personalization alongside standard cycle prediction.
Same space(3)
Health4U competes by offering institutional-grade medical record access, appealing to users who prioritize clinical accuracy over lifestyle tracking.
This app competes for the same 'health-conscious' user segment by providing medical-grade tracking for chronic condition management.
Wild.AI targets the same physiological cycle data but positions itself as a high-performance training tool for athletes.
Compare Period Tracker: Monthly Cycles 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 Period Tracker: Monthly Cycles
Strengths to defend, gaps to attack
Core Strengths
- Decade-long health history creates high switching costs
- Simple, non-clinical UI differentiates from medical-grade competitors
- Pregnancy mode extends user lifecycle
Critical Frictions
- Catastrophic data loss post-update
- Frequent launch crashes on Android
- Aggressive paywalling of legacy features
Growth Levers
- Implement secure cloud-sync to resolve data-loss churn
- Expand into community-driven wellness features
- Integrate wearable data for clinical parity
Market Threats
- Clue's high-velocity release cadence
- Regulatory shift toward medical-grade certification
- User exodus due to persistent stability failures
What are the next best moves?
Ship secure cloud-sync because data loss is the top-cited complaint → stop user churn.
Sentiment analysis identifies data loss as the primary driver of negative reviews.
Trade-off: Pause the wearable integration sprint — data persistence is a higher-impact retention lever.
Audit paywall logic because gating legacy features alienates long-term users → improve retention.
User complaints highlight frustration with premium-gating of previously free tools.
Trade-off: Deprioritize new UI theme development — revenue stability requires fixing the existing user experience.
A counter-intuitive read
The app's biggest risk is not its clinical competitors, but its own legacy success: maintenance-mode at the top of the user-history curve makes it more vulnerable to data-loss churn than a new entrant.
Feature Gaps vs Competitors
- Real-time partner sharing (available in Cycles but missing here)
- Science-backed educational content (available in Clue but missing here)
Key Takeaways
Monthly Cycles holds a loyal user base through its simple tracking utility, but persistent data loss and aggressive monetization threaten its long-term viability, so the PM must prioritize data persistence to prevent a total exodus.
Where Is It Heading?
Declining
The market for period tracking is shifting toward clinical, science-backed experiences that prioritize data security and reliability. Monthly Cycles is currently exposed due to its stability failures, and without a pivot to robust cloud-sync, it will continue to lose its most valuable long-term users to competitors.
Persistent data loss reports following the latest update erode trust, which accelerates churn among the tenured user base.
Aggressive paywalling of legacy features creates friction, which drives negative sentiment and reduces the lifetime value of loyal users.