Description: AnkiDroid is a free and open-source flashcard app for Android. It allows users to create decks of flashcards with text, images, audio, and video, and uses spaced repetition to optimize studying. AnkiDroid can help memorize anything from languages, to science material, to trivia.
Type: software
Pricing: Open Source
Description: Daylio is a popular mood tracking app available on iOS and Android. It allows users to track their moods and activities in a simple, visual calendar. Users can create custom moods and activities and the app provides statistics and patterns over time.
Type: software