Luteal is a free, open-source Android Productivity app. The latest version is 1.2.1, it is 2.7 MB, requires Android 8.0+, and is published by Joeri Kaiser.
- Size
- 2.7 MB
- Requires
- Android 8.0+
- Last updated
- 29 days ago25 Aug 2026
- Safety
- Scanned25 Aug 2026what does this mean?
License: GPL-3.0-or-later
About this app
Luteal is a private, offline-first menstrual cycle tracker that clearly separates recorded facts from calculated estimates. Key features: - Offline by default: Your data stays in a local database on your device with no account required. - Honest tracking: Distinguishes recorded observations from statistical estimate ranges. No medical claims or automated diagnoses.
Screenshots
Permissions6 requested
What version 1.2.1 is allowed to do once installed. Highlighted entries reach outside the app’s own sandbox and are worth a second look. Not sure what a permission actually means? Learn how to evaluate app permissions.
Access Network State
See whether you are online and on which type of network.
android.permission.ACCESS_NETWORK_STATE
Dynamic Receiver Not Exported Permission
No description available for this permission.
fr.luteal.app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Foreground Service
Keep running in the background with a visible notification.
android.permission.FOREGROUND_SERVICE
Internet
Send and receive data over the internet.
android.permission.INTERNET
Receive Boot Completed
No description available for this permission.
android.permission.RECEIVE_BOOT_COMPLETED
Wake Lock
Keep the device awake while working in the background.
android.permission.WAKE_LOCK
Version history1 published build
- v1.2.1Latestbuild 5Scanned
- Released
- 25 Aug 2026
- Size
- 2.7 MB
- Requires
- Android 8.0+
Download v1.2.16 permissions
Access Network State
See whether you are online and on which type of network.
android.permission.ACCESS_NETWORK_STATE
Dynamic Receiver Not Exported Permission
No description available for this permission.
fr.luteal.app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Foreground Service
Keep running in the background with a visible notification.
android.permission.FOREGROUND_SERVICE
Internet
Send and receive data over the internet.
android.permission.INTERNET
Receive Boot Completed
No description available for this permission.
android.permission.RECEIVE_BOOT_COMPLETED
Wake Lock
Keep the device awake while working in the background.
android.permission.WAKE_LOCK
New to sideloading? Read the install guide before opening an APK. Not sure this build supports your phone? See how to check your device’s Android version.
Read our guide to the best open-source Productivity apps for Android
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