Topsi app icon

Apps Like Topsi for iPhone and iPad

by TADEJA FIRMAN ZAJC★ 0.00 ratingsEducationFreeData updated 2026-09-06

Ranked alternatives

Showing 441–460 of 1,000 ranked alternatives.

  1. Rock Identifier app icon

    Rock Identifier

    Kawaii, Incorporated

    Identify rocks, minerals, and fossils with AI

    Take a photo of a , mineral, crystal, or fossil. Use AI to identify the specimen and display detailed information about its properties, formation, and classification.

    ★ 4.52 ratingsEducationFreeData updated 2026-09-06
  2. Phase Calc app icon

    Phase Calc

    Donnie Herman

    Three-phase power system calculations app.

    The app performs phase-to-sequence and sequence-to-phase transformations for unbalanced three-phase systems. It resolves unbalanced phase quantities into their sequence components, providing a practical tool for analysis and coursework.

    ★ 5.04 ratingsUtilities$1.99Data updated 2026-10-29
  3. Flashify - Flashcard for All app icon

    Flashify - Flashcard for All

    EncodeBox, LLC

    Create flashcards, customize decks, play quizzes

    Create and customize flashcards for subjects like math, vocabulary, or trivia. Play games such as charades and trivia. Organize flashcards into decks. Use AI to generate practice questions. Track progress and review cards with spaced repetition.

    ★ 5.02 ratingsEducation$0.99Data updated 2026-09-06
  4. Watt - Power calculator app icon

    Watt - Power calculator

    LionsApp di Nallbati Elton

    Calculate watt using three formulas.

    The app calculates watt from three distinct formulas. Users can input values and receive immediate results, with options to copy or email the solution.

    ★ 4.73 ratingsUtilities$0.99Data updated 2026-09-22

How we rank alternatives

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