Luna - menstruation tracker

LiveSparkByteLab2 apps · 29.8K installsHealth & FitnessFreeIn-app purchases: $1.99 - $3.49 per itemcom.sparkbytelab.luna

Multi-user menstruation tracker with “periodless periods” predictions

Alert me★ WatchOpen in Play ↗
Total installs
1,030
exact · Play shows 1,000+
Installs / day
0
7-day avg · last day 0
Rating
—★
— ratings · — reviews
Released
27 Jul 2025
1.2y ago
Last update
7 Oct 2026
v1.0.24 · 6d ago
Countries
—
not checked yet

Installs per day

gain of the exact counter

No change in the counterOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 11 Oct 2026 · history grows every day

Install history

exact counter from Google Play
1,0291,0301,03111 Oct12 Oct
02004006008001,0001,20027 Jul 202511 Oct 202612 Oct 2026

Dashed: estimate from the release date (no daily data before 11 Oct 2026) · time axis compressed before that day

Daily tracking since 11 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • Collects data Personal info, Health and fitness, and Device or other IDs
  • Data is encrypted in transit
  • No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

6 in 2 groups
1 Sensitive2 Notable3 Routine

What this app can do with your phone

  • Use your camera to take photos and record videos
CameraSensitive1

Access to your camera to take photos and record video

  • Use your camera to take photos and record videostake pictures and videos · CAMERA
OtherNotable5

Access to miscellaneous device features that don't fit other categories

  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Luna — Your Simple, Private, Menstrual Cycle Tracker 🛡️ Privacy first (data stored locally) 🆓 Free to use (up to 2 users) 🚀 Get started in under 20 seconds 🔒 No registration needed 🚫 No ads Track your menstrual cycle effortlessly with Luna — designed to protect your privacy, support your well-being, and connect you with loved ones. Get Started Quickly Create your personal user profile to begin. All your data is stored locally on your device, ensuring your privacy — nothing is uploaded unless you choose to share it. After setting up, you can enter your most recent period or any past cycle information at your convenience. Thoughtful Features for Everyone Luna is built with care to support not only individuals but families and close friends through multi-user functionality. Whether you’re a parent helping your daughter navigate her first cycles, a partner offering support, or a caregiver assisting multiple users, Luna keeps everyone connected discreetly and securely. Plan Ahead with Confidence Use Luna’s predictive tools to identify “period-free” windows in your cycle, making it easier to schedule vacations, events, or activities without worry. The app also helps you track irregularities, providing valuable insights for personal health or medical consultations. Designed for Empathy and Support From mothers and fathers to stepparents, friends, and caregivers, Luna encourages open, supportive communication about menstrual health while respecting privacy. It’s perfect for blended families, schools, or dormitories where multiple users can be managed discreetly. We Value Your Feedback Your experience matters! Feel free to reach out with feedback, suggestions, or feature requests — we’re here to listen and improve.

What's new

Luna – Family Period Tracker 🆓 Free to use (up to 2 users) 🚀 Get started in under 20 seconds 🔒 No registration needed 🚫 No ads Effortlessly track menstrual cycles for yourself, family, or friends with multi-user support. Predict “period-free” windows to help plan vacations, events, and activities with confidence. All data is stored locally for maximum privacy—nothing is uploaded unless you choose to share.

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