Stardust Period Tracker is a menstrual, fertility, and pregnancy tracking app for Android that integrates biological data with lunar-cycle insights.
The App DNA
What makes this app unique?
Users choose Stardust to transform clinical cycle tracking into a meaningful, ritualistic daily experience that aligns with their personal lifestyle and astronomical interests.
For Women seeking a holistic approach to menstrual, fertility, and pregnancy tracking that integrates biological data with lifestyle and astronomical insights.
What does it look like?
Key features
Maps menstrual phases to lunar cycles with associated folklore, increasing user stickiness via category authority.
Enables shared tracking links to pull non-users into the app, acting as a viral acquisition loop.
Provides 3D/AR growth visualizations to extend the user lifecycle beyond menstrual tracking.
How much does it cost?
Freemium model utilizes in-app purchases to gate advanced insights while maintaining a free core product.
Velocity
Steady developmentnew contentUX improvementsShow more...
Stardust Period Tracker maintains a steady development pace, shipping two distinct versions within the observed window. The latest release focuses on feature expansion by integrating lunar-cycle tracking, while the previous release provided no specific notes. Development appears stable, with the team delivering updates approximately every three to four weeks. The current trajectory suggests a focus on refining core user experience and feature sets.
Who built it?
User Sentiment
What do users think recently?
The recent review mood reads mixed. Users appreciate the aesthetic design and intuitive interface make tracking menstrual cycles feel like a calming daily ritual and inclusive design choices regarding gender and cycle tracking provide a welcoming experience for diverse user groups. On the flip side, users report the app shares sensitive reproductive health data with third parties despite privacy-focused marketing claims.
How are ratings & reviews evolving?
Weekly average review rating
What users say, by theme
- The aesthetic design and intuitive interface make tracking menstrual cycles feel like a calming daily ritual
- Inclusive design choices regarding gender and cycle tracking provide a welcoming experience for diverse user groups
- Informative cycle insights and moon phase integration provide users with a deeper understanding of their bodies
- Users report the app shares sensitive reproductive health data with third parties despite privacy-focused marketing claims
50 of 50 recent reviews analyzed · high confidence · Mixed overall
Read the full review analysisUnlock 2 more frustration themes and 2 user requests, each backed by review evidence.
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Competitive landscape for Stardust Period Tracker
How's the Health & Fitness market?
Stardust Period Tracker maintains a 4.6-star rating across 22,333 reviews on the Play Store. The app's presence in the top 150 grossing health charts across multiple international markets signals strong monetization potential despite current technical churn.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Stardust Period Tracker
Where is it heading?
The health tracking market is shifting toward personalized, lifestyle-integrated experiences, where Stardust's lunar-sync feature provides a clear, defensible niche. However, the current technical instability and privacy concerns create a ceiling on growth, as the app's retention is currently hampered by fundamental performance failures.
- Persistent Android loading crashes prevent users from accessing cycle data, which erodes the daily habit loop and drives negative sentiment.
- Users report: Allegations of unauthorized data sharing with third parties undermine the privacy-first brand promise, creating a high risk of user attrition.
- The latest release of moon-cycle synchronization features demonstrates active feature investment, maintaining a steady cadence that keeps the product relevant.
The SWOT
- Lunar-cycle integration creates a ritualistic habit loop
- Inclusive design attracts diverse user segments
- Partner-sync viral loop drives organic acquisition
- Expand partner-support content to reduce churn
- Add home screen widgets for faster logging
- Localize lunar folklore for high-ARPU international markets
Next best moves
Rebuild Android loading logic because persistent crashes are the top barrier to daily habit formation → stabilize retention
+ 2 more prioritized movesThe counter-intuitive read
Stardust's lunar-sync feature is not just a marketing hook…
Read the full takeSince the last report: Stardust has formalized its development roadmap by prioritizing home screen widgets while simultaneously expanding its risk profile to include account management friction and regulatory scrutiny.
Bottom line
Stardust Period Tracker must prioritize Android stability and transparent data practices to defend its brand trust. Stabilizing the core tracking loop is the prerequisite for scaling the lunar-sync differentiator, as technical churn currently undermines the app's retention potential.
Unlock 3 critical frictions, 3 market threats, 2 more prioritized moves and the analyst’s take.
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