Apps Like iStackz for iPhone and iPad
Organize cards by knowledge level.
The app organizes flashcards into five levels of knowledge. Card colors indicate the time since the last review, darkening as they require refreshing.
iStackz screenshots
Ranked alternatives
Showing 421–440 of 1,000 ranked alternatives.





Perform Outer Space
Perform Workshops Ltd.
Explore distant galaxies and learn planets.
The app offers children educational games about planets and spelling. It also includes videos with songs, dances, poems, and tongue-twisters related to outer space.



Recall - Efficient Flashcards
Gavin Douch
Test with spaced repetition
Helps users retain information by testing them on with varying frequency. appear more often when answers are incorrect and less frequently when recalled correctly.




ABC School (multilingual)
Anders Peter Amsnaes
Flip cards, match letters, unlock rewards
Children learn letters through a memory game by flipping cards to hear letters read aloud and matching them. Unlock fun bonuses and receive praise.

Math Practice - Fun game for kids and young ones
Vishal Shah
Practice math skills with customizable games.
The app provides practice for addition, subtraction, multiplication, division, fractions, and decimals. It allows customization of card values and answer input methods, storing performance data for each quiz.




How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.