Astro Viewer app icon

Apps Like Astro Viewer for iPhone and iPad

by Heebok Lee★ 0.00 ratingsEducationFreeData updated 2026-09-06

Ranked alternatives

Showing 181–200 of 1,000 ranked alternatives.

  1. NASA's First Woman app icon

    NASA's First Woman

    NASA

    Explore scenes and technologies from the graphic

    Explore interactive life-size environments from graphic novel. Navigate 3D objects and learn about highlighted technologies. Engage with Callie's sidekick robot for fun interactions. Access additional information on lunar sustainability efforts.

    ★ 4.541 ratingsEducationFreeData updated 2026-09-06
  1. Astro Locator app icon

    Astro Locator

    Progress Concepts Limited

    Align telescope, track stars, polar align

    Helps users find Polaris or Sigma Octantis for polar alignment. It displays current direction, elevation, latitude, longitude, and altitude. Users can check alignment status and adjust setup accordingly.

    ★ 4.868 ratingsUtilities$3.99Data updated 2026-09-09
  2. 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
  3. Greek Dictionary + app icon

    Greek Dictionary +

    Md. Mahmud Ahsan

    Translate words and phrases between English and

    Translate words and phrases between English and . Look up definitions, synonyms, and antonyms. Scan text with camera for instant translation. Access offline dictionaries and pronunciation. Bookmark words for later review.

    ★ 4.6885 ratingsEducationFreeData updated 2026-09-08
  4. QTranslate Translator app icon

    QTranslate Translator

    RockCat Studio Limited

    Translate text, voice, and images

    Translate text, voice, and images using AI-powered deep learning. Supports multiple languages. Edit and share translated content. Learn vocabulary with built-in dictionary. Sync translations across devices.

    ★ 4.7188 ratingsReferenceFreeData updated 2026-09-08
  5. US Debt Clock .org app icon

    US Debt Clock .org

    Chrono Numeric Labs LLC

    View real-time data and historical trends

    View real-time economic data on US federal, state, and global . Compare , GDP, and unfunded liabilities across all 50 states. Explore historical data from 1900 to future elections. Switch between US Dollar and local currency representations.

    ★ 4.6600 ratingsFinance$4.99Data updated 2026-11-13
  6. The Sky Pro by Redshift app icon

    The Sky Pro by Redshift

    United Soft Media Verlag GmbH

    Explore celestial objects and learn about them

    Explore celestial objects like planets, moons, asteroids, and stars. View detailed information about each object. Track their positions and movements over time. Learn about constellations and their changes throughout the year.

    ★ 4.8338 ratingsReference$6.99Data updated 2026-11-13
  7. Light Pollution Map - Dark Sky app icon

    Light Pollution Map - Dark Sky

    Dunbar Technology, LLC

    Find skies and track auroras

    Find sky locations free from for stargazing and photography. View aurora borealis maps, meteor shower alerts, super moon and lunar eclipse notifications. Track moon phases, monitor magnetic field data, and track the international space station.

    ★ 4.5231 ratingsWeatherFreeData updated 2026-09-12
  8. Suntime — Sun Moon and Planets app icon

    Suntime — Sun Moon and Planets

    Digital Sundries LLC

    Swipe to track celestial events

    Track solar and lunar events with location-specific details. Zoom timeline to view celestial movements at different scales. Add notes and reminders directly on the timeline. Watch the Sun, , and ' positions and movements.

    ★ 4.8356 ratingsWeatherFreeData updated 2026-09-22
  9. APODay app icon

    APODay

    顺起 姜

    View NASA images, read articles, add widget

    View daily NASA astronomy images with captions. Read accompanying articles using Safari. Add a home screen widget for quick access.

    ★ 0.00 ratingsReferenceFreeData updated 2026-09-06

How we rank alternatives

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