Report updated May 19, 2026
Cuspart: My Cycle
For individuals seeking private, local-only menstrual and fertility tracking without account registration or cloud data sharing.
Cuspart: My Cycle is an established health & fitness app that is free with in-app purchases.
What is Cuspart: My Cycle?
Cuspart: My Cycle is a privacy-focused menstrual and fertility tracking app for iOS that stores all health data locally on the device.
Users hire Cuspart to manage cycle awareness without the data-sharing risks or account requirements inherent in larger, cloud-based health platforms.
Current Momentum
v7.00 · 14mo ago
Zombie- Released initial version Jan 2025.
- Maintains consistent privacy-first feature set.
Active Nemesis
Flo Cycle & Period Tracker
By FLO HEALTH UK
Other Rivals
7-Day Rank Pulse 🇺🇸
Health & FitnessNo ranking data
Rating Pulse 🇺🇸
Gathering signals...
What makes this app unique?
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What Are The Key Features?
All health data resides on the device with no cloud sync or account requirement
Logs period dates, ovulation, and fertility windows based on user-inputted cycle patterns
How much does it cost?
- Free with non-intrusive ads
- Remove Ads option via in-app purchase
Freemium model relies on ad-supported free usage with a single IAP gate to remove ads.
Who Built It?
Mustafa Tolga DALBUDAK
Providing specialized utility and productivity tools for professionals and students. Focused on offline-first functionality for everyday tasks.
Portfolio
13
Apps
What other apps does Mustafa Tolga DALBUDAK make?
Explore the full Mustafa Tolga DALBUDAK report
Portfolio breakdown, audience, momentum, and every app published by Mustafa Tolga DALBUDAK.
What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for Cuspart: My Cycle?
Where is it available?
Localized markets (12)
How's The Health & Fitness Market?
Market outlook for this category
Available very soon
Which niche is Cuspart: My Cycle in?
to monitor menstrual cycles and reproductive 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 is a direct market leader that competes for the same health-conscious demographic by offering comprehensive cycle tracking and community-driven engagement.
Contenders(4)
Apple's native integration competes by offering seamless, system-level cycle tracking that requires no third-party installation.
This app is a direct functional competitor that offers standard cycle and ovulation prediction features.
Endolog targets the clinical symptom-tracking niche, competing for users who require more than basic period prediction.
This app competes by focusing on the intersection of hormonal phases and daily energy management, a key sub-segment of cycle tracking.
Same space(3)
This app focuses specifically on the fertility and ovulation window, a subset of the broader cycle tracking market.
This app overlaps with the wellness assistant category by focusing on metabolic health and fasting, often paired with cycle tracking.
Wild.AI competes for the performance-oriented user who wants to optimize fitness based on hormonal fluctuations.
Compare Cuspart: My Cycle 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 Cuspart: My Cycle
Strengths to defend, gaps to attack
Core Strengths
- Local-only data storage architecture eliminates privacy-related churn risks
- Minimalist interface reduces cognitive load for daily logging
Critical Frictions
- Zero user reviews on the platform limit social proof
- Lack of partner-sync features reduces utility for fertility-planning couples
Growth Levers
- Direct Apple Health integration would allow data portability
- Yearly overview printing would facilitate medical professional sharing
Market Threats
- Established competitors with medically-backed symptom checkers capture higher user trust
- Lack of cloud-sync makes the app vulnerable to data loss upon device replacement
What are the next best moves?
Ship Apple Health integration because it enables data portability for medical professional sharing → increase user retention
Competitor 'Menstruation' uses data portability as a key differentiator to attract medical-focused users.
Trade-off: Push the partner-sync feature to Q4 — Apple Health integration has a higher impact on medical utility.
A counter-intuitive read
The lack of cloud-sync is not a weakness but a deliberate barrier to entry for privacy-conscious users who view cloud-based health data as a liability.
Feature Gaps vs Competitors
- Partner-mode for shared cycle awareness (available in Flo Cycle & Period Tracker)
- Direct Apple Health integration (available in Menstruation)
Key Takeaways
Cuspart succeeds by prioritizing user privacy through local-only storage, but it lacks the collaborative and medical-validation features required to challenge market leaders, so the PM should prioritize Apple Health integration to increase utility for medical tracking.
Where Is It Heading?
Stable
The privacy-first health tracking market is consolidating as users move away from data-heavy incumbents, creating an opening for minimalist, local-only tools. Cuspart is well-positioned to capture this segment if it can bridge the gap between privacy and clinical utility.
The app maintains a consistent, privacy-focused feature set without major updates, signaling a stable, maintenance-oriented development posture.