Planetizen app icon

Apps Like Planetizen for iPhone and iPad

by GLOBAIA★ 0.00 ratingsEducationFreeData updated 2026-09-06

Ranked alternatives

Showing 421–440 of 1,000 ranked alternatives.

  1. Astrophysics I app icon

    Astrophysics I

    Xavier Daxhelet

    Explore solar system with 3D animations

    Explore the solar system with detailed explanations and over 40 animations, including 3D models. Learn about coordinate systems, time measurement, and gravitational concepts.

    ★ 4.49 ratingsReference$3.99Data updated 2026-09-08
  2. EcoTeen app icon

    EcoTeen

    Taranbirsingh Chadha

    ★ 5.05 ratingsLifestyleFreeData updated 2026-09-06
  3. Hurd app icon

    Hurd

    Kite Insights Limited

    ★ 5.02 ratingsEducationFreeData updated 2026-09-06
  4. Black hole finder app icon

    Black hole finder

    DDQ

    Discover holes with your phone

    Explore cosmic events by analyzing gravitational wave data. Identify potential formations from neutron star mergers. Contribute to scientific research by reviewing and classifying detected signals.

    ★ 4.17 ratingsEducationFreeData updated 2026-09-06
  5. Boiling app icon

    Boiling

    Piet Jonas

    Calculate altitude and temperature

    Calculate temperature and air pressure based on altitude. Read current altitude via GPS or ASTER data. Access device barometer for pressure readings. Search for any location's altitude using GeoNames. Manually adjust altitude settings.

    ★ 1.01 ratingsReference$0.99Data updated 2026-09-08

How we rank alternatives

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