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 61–80 of 1,000 ranked alternatives.

  1. 737 Classic FMS Tutorial app icon

    737 Classic FMS Tutorial

    Wayforward Technology, LLC

    Practice pre-flight sequences and simulate flight scenarios

    Learn pre-flight procedures for a flight from Anchorage to Nome. Simulate aircraft systems, practice holds and alternates. Navigate checklists, manage fuel, and handle emergencies in a realistic emulator environment.

    ★ 4.719 ratingsEducation$29.99Data updated 2026-09-06
  2. 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
  1. 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
  2. Paramedic Airway Review app icon

    Paramedic Airway Review

    Limmer Creative Ventures LLC

    Study cards, questions, practice exams

    Study procedures with 600 items including flashcards, questions, and two practice exams. Topics cover anatomy, intubation, alternate airways, rapid sequence induction, and difficult management.

    ★ 0.00 ratingsMedical$6.99Data updated 2026-10-22
  3. 10 Frame Fill app icon

    10 Frame Fill

    Randy Hengst

    Practice additive 10 Families skills.

    The app offers practice recognizing additive "10 Families" by filling a 10 Frame. Users can select sequential or random filling and use contrasting color chips to determine answers.

    ★ 3.58 ratingsEducationFreeData updated 2026-09-17
  4. 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
  5. 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
  6. Data Explorer app icon

    Data Explorer

    A&X Analytics, LLC

    Explore datasets, find patterns, analyze variables

    Analyze datasets by importing files or entering manually. Apply filters to focus on specific rows. View key statistics and visualizations for each variable. Understand results with plain English explanations of statistical methods.

    ★ 4.912 ratingsProductivity$9.99Data updated 2026-09-08
  7. What Was I Scared Of? app icon

    What Was I Scared Of?

    Oceanhouse Media, Inc.

    Read, tap, and explore stories

    Read books with animated pages and interactive elements. Tap to uncover surprises and hidden stars for activities. Explore vocabulary by tapping words and images. Choose reading modes including narration, self-reading, or auto-play.

    ★ 4.6380 ratingsBook$1.99Data updated 2026-11-01
  8. Starfall ABCs app icon

    Starfall ABCs

    Starfall Education Foundation

    Learn to read with interactive activities

    Teach reading with interactive letter recognition games and phonics activities. Listen to stories and songs. Practice matching letters to sounds. Track progress with built-in feedback and rewards.

    ★ 4.2472 ratingsEducationFreeData updated 2026-09-08
  9. Sweep Picking Guitar Arpeggios app icon

    Sweep Picking Guitar Arpeggios

    Dmitrij Pavlov

    Play , create music, share tracks

    Learn and practice technique for . Access pre-recorded lessons and exercises. Track progress with practice sessions. Play along with backing tracks and receive real-time feedback. Export performances and share recordings.

    ★ 4.921 ratingsMusic$24.99Data updated 2026-09-08
  10. Mirinae - Learn Korean with AI app icon

    Mirinae - Learn Korean with AI

    Mirinae, Inc.

    AI analysis and explanations

    By analyzing sentences AI. Translate sentences and break down parts of speech, grammar, particles, and honorifics. Identify idioms and neologisms. View parse trees showing phrases and clauses.

    ★ 4.3109 ratingsEducationFreeData updated 2026-09-06
  11. NerdCalc app icon

    NerdCalc

    Nidal Fakhouri

    Calculate in binary, hex, and decimal simultaneously

    Convert numbers between binary, hexadecimal, and decimal bases. Display all three bases simultaneously. Switch input modes and see results in all bases. Perform arithmetic, logic, and bitwise operations. Support unsigned and 2’s complement numbers.

    ★ 4.8183 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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