Bluemoon

Nils Grob Health & Fitness

Open source, privacy friendly menstruation tracking app. Your period, your data!

Downloads: 1K+; on Google Play
Price: Free; No in-app purchases
Updated: Dec 12; 2025 · v1.2.0

Get it onGoogle Play See alternatives

Screenshots

About Bluemoon

Bluemoon: Your Personal Period Companion
Embark on a seamless journey through your menstrual cycle with Bluemoon, the open-source Menstruation/Period Tracker that prioritizes your privacy

Privacy First: Rest easy knowing that your most intimate data stays where it belongs—securely on your device. Bluemoon is designed with privacy features out of the box, ensuring that your personal information remains confidential.

Simple and Intuitive: Say goodbye to complicated interfaces! Bluemoon keeps it straightforward with easy-to-use features for tracking your periods and understanding your menstrual cycle. Effortlessly log your data and gain valuable insights at a glance.

What’s new

Version 1.2.0 · Updated December 12, 2025

v1.2.0: - Added support for importing data from Clue - Added localization support - Translated app into Danish, Galician, Russian, Spanish - Translated app partially into German, Norwegian Nynorsk, Polish and Portuguese (Brazil)

App details

Bluemoon is a free Health & Fitness app for Android with 1,000+ installs on Google Play. It was released on February 7, 2024 and last updated on December 12, 2025. It's developed by Nils Grob. It requires Android 8.0 or later.

Category: Health & Fitness
Installs: 1,000+
In-app purchases: No
Ads: No ads
Version: 1.2.0
Requires Android: 8.0
Content rating: Everyone
Released: February 7, 2024
Last updated: December 12, 2025
Developer: Nils Grob

View on Google Play

Build an app like Bluemoon

Get a ready prompt for Claude Code, Cursor or Lovable: its features and business model, and what its users complain about, for an original app of your own.

Make the prompt →

Is this your app?

Give it a free website

Landing page, privacy policy and app-ads.txt, generated from your store listing.

Create it free

Alternatives to Bluemoon

Looking for apps like Bluemoon? Here are 6 similar Android apps on Google Play. All of them are free to download.

Bluemoon vs. alternatives
App	Rating	Price	Installs	Last updated	Compare
Bluemoon	–	Free	1,000+	Dec 12, 2025
ARO Ring	–	Free	100+	Sep 25, 2026	Compare
BOD fitness	–	Free	500+	–	Compare
Sirenas App	–	Free	10,000+	Sep 25, 2026	Compare
The BodyLab Mobile	–	Free	50+	Apr 18, 2025	Compare
えん発酵温熱木浴公式アプリ	–	Free	500+	–	Compare
automedic	–	Free	10,000+	Sep 17, 2026	Compare

Compare Bluemoon with the top alternatives: ratings, updates, ASO score and keyword gaps →

Bluemoon

Screenshots

About Bluemoon

What’s new

Alternatives to Bluemoon

Similar apps on Google Play