Protractor Teacher app icon

Apps Like Protractor Teacher for iPhone and iPad

by Alistair Shaw★ 4.52 ratingsEducation$0.99Data updated 2026-09-30

Protractor Teacher screenshots

Ranked alternatives

Showing 221–240 of 1,000 ranked alternatives.

  1. LeafByte app icon

    LeafByte

    Abigail Getman-Pickering

    Measure leaves and track herbivory with photos

    Measures leaf area and herbivory by taking photos of leaves and scales. Calculates total leaf area and area consumed. Uses freehand drawing to reconstruct missing leaf margins. Stores data in spreadsheets on the device or Google Drive.

    ★ 4.813 ratingsEducationFreeData updated 2026-09-14
  2. Angulus Pro - Precision Angle app icon

    Angulus Pro - Precision Angle

    Yonaga LLC

    Measure angles with clinical

    Measure angles with using a digital protractor. Capture and analyze images for calculations. Export results and share measurements directly. Sync data across devices for consistent tracking.

    ★ 4.914 ratingsUtilitiesFreeData updated 2026-09-06
  3. Math Formulas - Ref. Guide app icon

    Math Formulas - Ref. Guide

    Oddrobo Software AB

    Search , save favorites, study

    Access over 100 covering algebra, geometry, calculus, trigonometry, probability, and statistics. Each formula includes examples for clarity. Use the search function to locate specific and save favorites for quick access.

    ★ 4.111 ratingsEducation$0.99Data updated 2026-09-08
  4. Note Teacher Lite app icon

    Note Teacher Lite

    Roughsoft LLC

    Learn music with cute graphics.

    This app teaches children music fundamentals using real musical notation and engaging play modes. It covers note basics, scales, and more through graded lessons and songs, with a free play piano mode included.

    ★ 3.67 ratingsEducationFreeData updated 2026-10-23
  5. Hands-On Math Parquetry Blocks app icon

    Hands-On Math Parquetry Blocks

    Ventura Educational Systems

    Explore math concepts with virtual blocks.

    The app provides a virtual playground with colored blocks for students to explore mathematical concepts. Students can discover patterns, sequences, geometry, fractions, angles, and shapes through interactive activities.

    ★ 1.52 ratingsEducation$2.99Data updated 2026-10-24
  6. Easy Answer (Math  Homework) app icon

    Easy Answer (Math Homework)

    慧洁 谢

    Solve equations, geometry, and polygons.

    The app offers an Equation Solver for equations of any format, an Analytic Geometry tool for tasks like solving tangent lines and intersection points, and a Polygon tool to calculate area, angle, and length. The app is localized to many languages.

    ★ 3.03 ratingsEducationFreeData updated 2026-10-21
  7. Axis Assistant app icon

    Axis Assistant

    Jose VARAS

    Find angles, detect tilt, measure sectors.

    The app finds a given angle, detects tilt, and measures sector size in degrees. It is useful for measuring slope steepness, hanging pictures, detecting horizons, and measuring arc angles.

    ★ 3.69 ratingsUtilities$9.99Data updated 2026-10-30

How we rank alternatives

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