Explore numbers up to one trillion, with primes clearly marked. Tap any number to reveal its prime factors. Easily navigate to specific numbers using the search function and adjust the display with pinch-to-zoom gestures.






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Whether you want more options like Memorize Prime Numbers or a completely different take on the same concept, our curated list of 7+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.










Explore numbers up to one trillion, with primes clearly marked. Tap any number to reveal its prime factors. Easily navigate to specific numbers using the search function and adjust the display with pinch-to-zoom gestures.








This app uses animated demonstrations to visually explain mathematical calculations for students. It offers adjustable animation speeds and guarantees 100% accuracy in its results, aiming to make learning basic arithmetic engaging and understandable.




Practice identifying prime numbers through an engaging game. Tap for primes and swipe for non-primes, which then decompose into a snake-like sequence. Compete globally for the highest score.


This app helps children master spelling and pronunciation through interactive, conversational practice. It features offline functionality, personalized word lists, and natural voices, ensuring a private and safe learning experience.