Cycle Air is a calendar-based period and fertility tracking app for iOS and Android.
Product velocity
Maintenance
Daily rank 🇺🇸
—
Health & Fitness
Sentiment
4.4
359k reviews
Nemesis
Flo Cycle & Period Tracker
The App DNA
What makes this app unique?
Users hire the app for low-friction cycle monitoring, but the ad-heavy free tier forces a trade-off between utility and user experience that drives churn toward premium competitors.
For Individuals seeking a simple, calendar-based tool to monitor menstrual cycles, fertility windows, and daily health symptoms.
What does it look like?
Key features
Calculates fertility windows and ovulation dates based on logged menstrual cycle history
Daily tracking of physical symptoms, moods, and intimacy within the calendar interface
Bundled access to 38+ apps under a single subscription plan
How much does it cost?
Freemium model anchored at $1.99/month, utilizing a low-cost weekly entry point to convert free users into recurring subscribers.
Velocity
Maintenance developmentUX improvementsperformanceopaqueShow more...
The app currently ships approximately 0.15 releases per week, placing it firmly in the maintenance tier. Development activity is characterized by infrequent, minor stability updates rather than feature-driven growth. The release history shows a significant gap between the 2025 and 2026 updates, indicating a decelerating trend in development momentum. The publisher provides no visibility into roadmap progress, as all recent release notes are limited to generic bug fix descriptions.
Who built it?
Air Apps Systems
13+ apps tracked · Health & Fitness
Translator Keyboard - Language
Find Air - My Device Tracker
QR Code Reader，Barcode Scanner
Translate Now - AI Translator
Hello AI - Chatbot Assistant
Fonts Air - Font Art Keyboard
Scanner Air - Scan Documents
Speech Air - Text to Audio
Photo Translator: Camera & OCR
VPN Air - Unlimited Proxy
Widgets by Widgetbot
OweMe - Debt TrackerUser Sentiment
What do users think recently?
Review voice lately leans mixed. Users appreciate long-term reliability of the cycle tracking features keeps users engaged for over a decade, but report widget functionality failures prevent users from viewing cycle countdowns and updates on the home screen.
How are ratings & reviews evolving?
What users say, by theme
- Long-term reliability of the cycle tracking features keeps users engaged for over a decade
- Widget functionality failures prevent users from viewing cycle countdowns and updates on the home screen
50 of 50 recent reviews analyzed · high confidence · Mixed overall
Read the full review analysisUnlock 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Cycle Air - Period Tracker
How's the Health & Fitness market?
The app maintains a high rating on Android with over 350,000 reviews, but the 2-star rating on iOS suggests significant technical debt that limits its reach in the Apple ecosystem.
Read the market outlookThe rivals identified
By FLO HEALTH UK LIMITED
With nearly 5 million reviews and a massive user base, Flo dominates the period tracking niche through scale and brand ubiquity.
- Offers a comprehensive health ecosystem beyond tracking, including expert-led content and community health forums.
- Utilizes advanced AI-driven cycle predictions that adapt to irregular patterns more effectively than basic trackers.
- Provides a robust 'Health Assistant' chatbot that offers personalized insights based on logged symptoms.
Clue Period & Cycle TrackerContender
Period Tracker Period CalendarContender
Stardust Period TrackerContenderUnlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Cycle Air - Period Tracker
Where is it heading?
The period tracking market is consolidating around high-utility, stable platforms that offer reliable data portability. Cycle Air's current technical instability leaves it exposed to churn, so the team must stabilize core utilities to prevent further erosion of its long-term user base.
- Widget functionality failures prevent daily tracking, which erodes the habit loop and increases churn risk for long-term users.
- Unreliable data backup processes during device migration cause user frustration, which directly impacts the app's long-term retention metrics.
The SWOT
- Decade-plus retention driven by simple calendar-centric utility
- Untapped B2B partnerships for hormonal health education
Next best moves
Rebuild widget architecture because widget failures are a top-cited friction point → restore daily habit loop
+ 1 more prioritized moveThe counter-intuitive read
The app's simplicity is its primary moat…
Read the full takeFeature gaps
Offline data backup and restore (available in Period Tracker Deluxe but missing here)
Since the last report: The app transitioned to a freemium, ad-supported model and expanded tracking features, but faces increased churn risk due to newly reported technical failures in widgets and data backups.
Bottom line
Cycle Air retains a loyal base through simplicity, but technical regressions in core utilities like widgets and backups threaten to drive users to more stable competitors, so the team must prioritize technical hygiene over new feature expansion.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
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