Apps Like Collatz Explorer for iPhone and iPad
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.


EzyUse
Najla Yahya
Learn English from favorite content
Learn English by watching favorite videos and YouTube content. The identifies vocabulary and provides translations. Users can practice listening, repeat phrases, and test comprehension through interactive exercises.


Pi Panda
Greg Deterding
Recite pi, track progress, challenge others
Learn and memorize the digits of pi with interactive training sessions. Practice reciting pi in increments, set personal goals, and track progress over time. Access a vast database of pi digits for unlimited practice.






Active Smart Brain Sequencer
Arch Square
Guess the next number in the sequence
Solve number sequences by identifying patterns. Select the next number in ascending or descending order. Answer quickly or the game ends. Difficulty increases with each question.



Le score RACE
FUNDACIO INSTITUT D INVESTIGACIO EN CIENCIES DE LA SALUT GERMANS TRIAS I PUJOL

MorseTest
Ronald Nicholson
Practice Morse Code with random words.
The app generates random 5-letter words for Morse Code practice. It sends these words using the iPhone speaker and allows users to set WPM, dot speed, and tone frequency.





N'Back Fan
Yasuyoshi Ota
Memorize and respond to sequences
Train sensory memory and working memory with exercises. Memorize number sequences and recall values from previous steps. Answer using keyboard input. Track progress and review performance metrics. Adjust difficulty levels for varying challenge.

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