IntervalSphere app icon

Apps Like IntervalSphere for iPhone and iPad

by GEOFFREY, S GRAYSON,★ 0.00 ratingsEducationFreeData updated 2026-09-06

Ranked alternatives

Showing 681–700 of 1,000 ranked alternatives.

  1. watchMath - subtraction app icon

    watchMath - subtraction

    Abraham Vera

    Solve problems and track progress

    Solve math problems with step-by-step guidance and instant feedback. Practice various problem types to improve problem-solving skills. Track progress and review solutions to strengthen logical reasoning abilities.

    ★ 0.00 ratingsEducation$0.99Data updated 2026-09-06
  2. Einbürgerungstest: Citizenship app icon

    Einbürgerungstest: Citizenship

    Antonio C da Silva

    Master questions and simulate exams

    Study for the German test with a comprehensive question database covering all 310 official BAMF questions. Practice with spaced repetition to improve retention. Focus on weak areas through targeted exercises.

    ★ 0.00 ratingsEducationFreeData updated 2026-09-06
  3. NihonGo: Hiragana & Katakana app icon

    NihonGo: Hiragana & Katakana

    Nikita Khvatov

    Learn and with interactive lessons

    Learn Japanese and with interactive lessons and quizzes. Practice writing characters with on-screen tools. Review progress with flashcards and progress tracking. Receive instant feedback on writing accuracy. Sync learning sessions across devices.

    ★ 5.02 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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