Collatz Explorer app icon

Apps Like Collatz Explorer for iPhone and iPad

by Berk Sucu★ 4.65 ratingsEducationFreeData updated 2026-09-06

Ranked alternatives

Showing 41–60 of 1,000 ranked alternatives.

  1. Arabic Alphabet Quran letters app icon

    Arabic Alphabet Quran letters

    Anvar Khamidullin

    Learn with interactive lessons

    Learn to read and write through an interactive course divided into 27 lessons. Each lesson focuses on one letter, including descriptions, examples, writing forms, and pronunciation. Complete lessons to build reading skills.

    ★ 4.8191 ratingsEducationFreeData updated 2026-09-06
  1. Phonics Games PreK to Grade 2 app icon

    Phonics Games PreK to Grade 2

    5 YEAR OLD READING LLC

    Learn with interactive

    Teaches through interactive and activities. Helps identify sounds, blend syllables, and read simple words. Includes progress tracking and customizable difficulty levels for to 2 learners.

    ★ 4.284 ratingsEducationFreeData updated 2026-09-06
  2. Rhythm Skydiving 101 app icon

    Rhythm Skydiving 101

    Rhythm Skydiving LLC

    Learn to skydive with videos and flashcards

    Learn techniques with instructional videos, diagrams, and flashcards. Access audio recordings and documents for pre-jump preparation. Review procedures for dropzone arrival and group jumps. Track progress through interactive content.

    ★ 4.9547 ratingsSportsFreeData updated 2026-09-10
  3. Nudge Kids app icon

    Nudge Kids

    Nudge Limited Liability Company

    ★ 4.816 ratingsEducationFreeData updated 2026-09-06
  4. Simoo app icon

    Simoo

    Code Redman Ltd

    Tap cows to repeat the sequence

    Play a Simon says style game with cows. Tap cows in the correct sequence after watching and listening to their moos. Track progress and replay sequences to improve memory.

    ★ 3.117 ratingsGames$0.99Data updated 2026-09-08
  5. Toddler Counting Free app icon

    Toddler Counting Free

    kin wah Cheng

    Count objects and learn numbers

    Teaches basic with interactive photos of objects like fruits and cars. Numbers speak aloud as children count. Objects gray out on first touch and numbers display alongside.

    ★ 5.01 ratingsEducationFreeData updated 2026-09-08
  6. Arabic Alphabet Easy app icon

    Arabic Alphabet Easy

    Bothina Elzoobi

    Learn letters with exercises and words

    Learn with 28 letters and 200 words. Practice pronunciation, write letters, and recognize words with letters in different positions. Complete puzzles, learn numbers, clock, colors, and shapes. Practice writing and dictation exercises.

    ★ 4.3587 ratingsEducationFreeData updated 2026-09-10
  7. Flash Reader app icon

    Flash Reader

    Didstopia

    Read text quickly without subvocalization

    Enables rapid text reading by displaying words sequentially to prevent subvocalization. Users can adjust reading speed, customize fonts and backgrounds, and highlight key text. Export content as text or PDF and share directly.

    ★ 4.2161 ratingsProductivityFreeData updated 2026-09-08
  8. SmartFriends - Brain Training app icon

    SmartFriends - Brain Training

    SmartFriends B.V.

    Play puzzles, challenge friends, boost brainpower

    Play daily IQ challenges with friends to keep minds sharp. Track progress, compare scores, and compete in real-time. Share results, invite new players, and unlock achievements through collaborative problem-solving.

    ★ 4.6130 ratingsGamesFreeData updated 2026-09-06
  9. Kakuro u app icon

    Kakuro u

    The Chess Solitaire Sudoku Factory Ltd

    Logic puzzle game with unique features.

    The app offers unlimited Kakuro puzzles with unique features like bookmarks and a combo calculator. It includes multiple hint types and six difficulty levels for daily brain training or relaxation.

    ★ 4.6300 ratingsGamesFreeData updated 2026-09-10

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.