Lothar app icon

Apps Like Lothar for iPhone and iPad

Explore the Collatz Conjecture sequences.

The app explores the Collatz Conjecture, a mathematical problem concerning sequences generated by specific rules. It also implements a reverse function to trace sequences backward.

by Jeffrey Jacobs★ 5.01 ratingsEducation$0.99Data updated 2026-09-16
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Ranked alternatives

Showing 461–480 of 1,000 ranked alternatives.

  6. Lean A3 Project Rpt app icon

    Lean A3 Project Rpt

    MCS Media, Inc.

    Create, edit, and share A3 reports

    A3 enables users to document improvement projects using a standardized one-page format. Users can add text, images, and organize content into categories.

    ★ 5.03 ratingsProductivity$4.99Data updated 2026-09-06
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  9. RobotMake app icon

    RobotMake

    Guangzhou Tudao Information Technology Co., Ltd.

    ★ 1.84 ratingsEducationFreeData updated 2026-09-06
    App details
  11. Codul Rutier: Chestionare Auto app icon

    Codul Rutier: Chestionare Auto

    Danut-Catalin Balan

    Take official driver exams anywhere

    Prepare for driving exams and license renewal with official questions from DRPCIV. View and practice questions for categories B, A, C, D, E, and Tr. Track progress and review answers for exam preparation.

    ★ 4.01 ratingsEducationFreeData updated 2026-09-06
    App details
  12. Maya Stone Calendar app icon

    Maya Stone Calendar

    Robert Janik

    Align rings to read Mayan dates

    Explore a Mayan made of rings with carved glyphs. Rotate rings to align glyphs into a sequence representing the current date. Learn about Mayan date systems and historical context through interactive features.

    ★ 5.03 ratingsEntertainment$3.99Data updated 2026-09-14
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  16. SAT Math: Number Lite app icon

    SAT Math: Number Lite

    Webrich Software Limited

    Practice questions and review notes

    Prepare for & Operations with over 500 questions and 50 revision notes. Take mock tests with mixed questions. Receive instant feedback on answers. Review incorrect responses and track progress.

    ★ 3.01 ratingsEducationFreeData updated 2026-09-08
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