Clue - Period and ovulation tracker app for iPhone
Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
Period-Calculator.com - Privacy-first period calendar with smart predictions 📅
Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.
Flo Health - The #1 app for women's menstrual health 💆♀️
Lingvist - Lingvist helps you take your foreign language skills to the next level with a broad selection of exercises and lessons.