Scan Date:Jan 10, 2026
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This application calculates the fertile days according to Knaus-Ogino and can track menstrual symptoms.
WARNING: It is not recommended to use this calendar to avoid pregnancy! There are more accurate methods, like measuring the basal body temperature.
The data can be backed up on a memory card or "internal" memory, if present.
If you have any further questions or want to help me with translations in other languages, please contact me via e-mail - thank you.
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
You can obtain the source on my website.
Latest Version
1.95Uploaded by
Tiến Xinh Trai
Requires Android
Android 5.0+
Category
Free Health & Fitness AppContent Rating
Everyone
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Flag as inappropriateLast updated on Dec 8, 2025
A cycle can start without change of the average calculation.
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