OrbitCalc app icon

Apps Like OrbitCalc for iPhone and iPad

by Bian Dhoan Kwik★ 5.01 ratingsEducationFreeData updated 2026-09-06

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. ISS Tracker - Live Position app icon

    ISS Tracker - Live Position

    Lucent Enterprises Ltd.

    Track the ISS and view its orbit

    Monitor the International Space Station with real-time tracking on an interactive world map. View current altitude, velocity, and orbital period. Access precise latitude and longitude coordinates. Choose between standard and satellite map views.

    ★ 5.010 ratingsUtilitiesFreeData updated 2026-09-06
  1. Planimeter Pro for map measure app icon

    Planimeter Pro for map measure

    忠 张

    Distance and area on maps

    Distances and areas on satellite maps. Select objects like lawns, roads, and buildings. Save and share measurements. Export data in various formats. Sync with other apps for project planning.

    ★ 4.3921 ratingsUtilities$3.99Data updated 2026-09-08
  2. Planimeter for map measure app icon

    Planimeter for map measure

    忠 张

    Distance and area on maps

    Distances and areas on satellite maps. Select points to calculate length or size. Save measurements and share results. Compatible with various map views and zoom levels.

    ★ 4.4856 ratingsUtilitiesFreeData updated 2026-09-09
  3. Pocket Planets app icon

    Pocket Planets

    Ad Lunam Kereskedelmi es Szolgaltato Korlatolt Felelossegu Tarsasag

    Learn about space missions and astronauts

    Learn about astronauts, their missions, and time in space. Track current space occupants and receive notifications for new space travelers. Access detailed planetary data including physical and orbital characteristics.

    ★ 4.621 ratingsEducationFreeData updated 2026-09-06
  4. Periodic Table: Chemistry 2026 app icon

    Periodic Table: Chemistry 2026

    Nikita Chernykh

    Learn concepts clearly and effectively

    Learn concepts through clear explanations, visual aids, and interactive content. Explore tables, chemical reactions, and molecular structures. Test knowledge with quizzes and practice problems. Access detailed facts and diagrams without ads.

    ★ 4.85,351 ratingsEducationFreeData updated 2026-09-17
  5. Transformer Calculator. app icon

    Transformer Calculator.

    V PUGAZHENTHI

    Calculate currents and determine type

    Calculate primary and secondary full-load currents based on ratings and voltages. Determine turns ratio and type. Input phase type and voltage values to obtain current outputs and ratio calculations.

    ★ 4.847 ratingsUtilitiesFreeData updated 2026-09-06
  6. Feet & Inches Tape Calculator app icon

    Feet & Inches Tape Calculator

    Tue Nguyen Minh

    Calculate and with a measure display

    Convert measurements between , , and centimeters. Input fractions or decimals for precise calculations. View results on a visual measure display. Perform addition, subtraction, multiplication, and division with measurement values.

    ★ 4.49,262 ratingsUtilitiesFreeData updated 2026-09-15
  7. Solar Explorer 3D app icon

    Solar Explorer 3D

    Shenzhen Qizhuan Technology Co., Ltd

    Explore planets and track celestial movements

    Explore the System with a 3D simulation showing accurate orbital and rotational motion. View surface details and moons up close. Land on planetary surfaces for detailed exploration.

    ★ 5.02 ratingsEducationFreeData updated 2026-09-06
  8. GPS Land Measurement & Survey app icon

    GPS Land Measurement & Survey

    LOGISIAN TECHNOLOGY SOLUTIONS PRIVATE LIMITED

    Measure areas and distances

    Measure areas and calculate distances using GPS. Draw polygons on maps to calculate field areas. Save and share data. Access detailed maps and satellite imagery for accurate surveying.

    ★ 4.53,003 ratingsUtilitiesFreeData updated 2026-09-08
  9. Unit Converter | Converter4U app icon

    Unit Converter | Converter4U

    VisTech.Projects LLC

    Convert units between categories seamlessly

    Convert units across categories like length, area, and temperature. Perform simultaneous conversions and customize preferences. Copy converted values to the clipboard for quick use.

    ★ 4.6194 ratingsProductivityFreeData updated 2026-09-08
  10. SimpleRockets app icon

    SimpleRockets

    Jundroo, LLC

    Build and test aircraft with physics

    Build and customize rocket ships by selecting and connecting parts like engines and fuel tanks. Test designs in realistic physics simulations. Explore the solar system and manage fuel consumption during missions.

    ★ 4.6684 ratingsGames$2.99Data updated 2026-09-08

How we rank alternatives

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