Challenger App app icon

Apps Like Challenger App for iPhone and iPad

by Reubro International★ 5.02 ratingsEducationFreeData updated 2026-09-09

Challenger App screenshots

Ranked alternatives

Showing 501–520 of 1,000 ranked alternatives.

  1. College Physics Quiz app icon

    College Physics Quiz

    Gulsen CAKIR

    Test concepts with quizzes

    Review concepts with interactive quizzes on mechanics, electricity, and optics. Test knowledge with multiple-choice questions and instant feedback. Learn through structured lessons and practice exams. Track progress with detailed performance reports.

    ★ 0.00 ratingsEducation$1.99Data updated 2026-09-10
  1. iMegastädte Quiz app icon

    iMegastädte Quiz

    Andres Streiff

    Learn world megacities on the map.

    The app helps users learn to match world megacities with their locations on a map. It provides immediate feedback and a 'cheating aid' for assistance.

    ★ 0.00 ratingsEducation$1.99Data updated 2026-10-01
  2. Elementary English Grammar app icon

    Elementary English Grammar

    Gulsen CAKIR

    Learn English Grammar With Many Questions

    This app offers over 1500 questions across 34 categories to help users learn Elementary Level English Grammar. It provides general and detailed statistics on user performance, including correct/wrong answer counts and achievements.

    ★ 0.00 ratingsEducation$1.99Data updated 2026-10-20
  3. Intermediate English Grammar app icon

    Intermediate English Grammar

    Gulsen CAKIR

    Learn English Grammar with Many Questions

    The app offers over 1500 questions across 26 categories to test and improve Intermediate Level English Grammar. It provides detailed statistics on performance, including correct and incorrect answer counts, and allows users to view correct answers.

    ★ 0.00 ratingsEducation$1.99Data updated 2026-10-20
  4. Advanced English Grammar app icon

    Advanced English Grammar

    Gulsen CAKIR

    Learn English Grammar Knowledge Today

    This app offers over 1400 questions across 20 quiz categories to test and improve English grammar knowledge. It provides general and detailed statistics, including answer counts and achievements, with no internet connection or timeline required.

    ★ 0.00 ratingsEducation$1.99Data updated 2026-10-20
  5. English Vocabulary Practice app icon

    English Vocabulary Practice

    Gulsen CAKIR

    Learn new knowledge about English vocabulary.

    The app offers English vocabulary practice with 25 quiz categories. It provides general and detailed statistics, including correct and wrong answer counts, and allows users to view correct answers.

    ★ 0.00 ratingsEducation$1.99Data updated 2026-11-04
  6. Grammar Express Prepositions app icon

    Grammar Express Prepositions

    Webrich Software Limited

    Master English grammatical preposition rules.

    The app provides over 68 pages of lessons and rules explaining prepositions with over 265 examples. It offers over 500 multiple-choice questions with explanations and allows users to retry missed questions.

    ★ 2.28 ratingsEducationFreeData updated 2026-09-14

How we rank alternatives

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