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 401–420 of 1,000 ranked alternatives.

  1. Hydrology Calculator app icon

    Hydrology Calculator

    Rhyno Engineering LLC

    Calculate equations quickly

    Calculate water flow using five equations. Input variables and view defined parameters for clarity. Save and export results for documentation.

    ★ 5.04 ratingsEducationFreeData updated 2026-09-06
    App details
  14. Freeskate app icon

    Freeskate

    Mark Fitzgerald

    Track skating progress and review rules

    Learn skating fundamentals through HD video demonstrations. Follow structured lessons on moves in the field, dance sequences, spins, and jumps. Track progress with skill assessments and receive feedback on technique.

    ★ 4.65 ratingsSports$2.99Data updated 2026-09-16
    App details

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