alternatives

Femometer App Alternative: Private Period Trackers That Keep Data on Your Device

Looking for a Femometer app alternative? Femometer syncs your BBT and cycle data to servers outside US jurisdiction. Here's what that means and which trackers keep data on your device instead.

Why Users Are Leaving Femometer Femometer markets itself as a fertility companion, pairing a Bluetooth BBT thermometer with an app that charts temperature, cervical mucus, and LH test results. The hardware is competent. The privacy architecture is the problem. Femometer is developed by Bongmi Technology, headquartered in Shenzhen, China. When you sync your thermometer or log a cycle, that data travels to company servers outside US jurisdiction. US state health data privacy laws, including those passed specifically to protect reproductive health information after Dobbs, do not apply to data stored on servers in China. What Femometer Does With Your Data Femometer requires account creation with an email address. From your first login, your identity is linked to your reproductive health data on Bongmi's servers. The app collects BBT readings, menstrual cycle dates, ovulation predictions, LH test results, and any symptoms or notes you enter. All of this is synced to company infrastructure as part of normal operation — it is not optional. Femometer's privacy policy grants the company broad rights to use collected data. Because the company operates under Chinese data protection law rather