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 321–340 of 1,000 ranked alternatives.

  1. Tigrinya Translator app icon

    Tigrinya Translator

    Mohammed Dawued Mohammed

    Translate text between and 10 languages

    Translate text to English, French, German, Amharic, Arabic, Dutch, Spanish, Italian, Swedish, and Norwegian. Translate words, phrases, and entire texts. Includes a keyboard for typing using the Geez alphabet.

    ★ 4.398 ratingsProductivityFreeData updated 2026-09-06
  2. Hadiths app icon

    Hadiths

    MAUNA SERVICES LLC

    Read and reflect daily

    Explore for daily spiritual guidance. Read and save from seven Sunni collections. Set daily reminders and track reading progress. Share with others and access detailed explanations.

    ★ 4.212 ratingsEducationFreeData updated 2026-09-06
  3. Technology Readiness Levels app icon

    Technology Readiness Levels

    Russell Shannon

    DoD and NASA TRL quick reference.

    The app provides quick reference for Department of Defense and NASA Technology Readiness Levels. It includes definitions, descriptions, and supporting information for each TRL.

    ★ 5.02 ratingsProductivityFreeData updated 2026-10-14
  1. Planetary Weather app icon

    Planetary Weather

    Technospirits LLC

    Explore solar system weather today.

    The app provides daily temperature and wind speed for planets, moons, and the Sun. It displays the solar system in 3D with data based on NASA and NOAA information.

    ★ 3.812 ratingsEducationFreeData updated 2026-11-01
  2. infoCal app icon

    infoCal

    DIMITRIOS MERESENTZIS

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  3. Translator Offline app icon

    Translator Offline

    Evgeniy Labunchak

    Translate text, voice, and store history

    Translate text, voice, and speech in over 30 languages without an internet connection. Store translation history. Play translated text aloud. Access languages once and use them .

    ★ 4.235 ratingsReferenceFreeData updated 2026-09-06
  4. Globe Earth 3D Pro app icon

    Globe Earth 3D Pro

    Chien-Yuan Chen

    Explore the world with flags.

    The app displays a 3D globe with 249 countries and 50 USA states. It offers gesture control for browsing, linking to Wikipedia, and displaying realistic flags.

    ★ 3.813 ratingsEducation$1.99Data updated 2026-10-12
  5. GLOBE Observer app icon

    GLOBE Observer

    NASA

    Observe weather and share data

    Track environmental observations like cloud cover, land cover, and mosquito habitats. Submit data for scientific research. Access educational resources and learn about Earth systems. Share observations with the global community.

    ★ 3.186 ratingsEducationFreeData updated 2026-09-10
  6. Transly - Live Translator app icon

    Transly - Live Translator

    Qingdao Vector Lightyear Co., Ltd

    Translate text in real time

    Translate text and speech between languages in real time. Support multiple languages and dialects. Share translated content via text or voice. Enable voice-to-voice conversations with real-time translation. Sync translations across devices.

    ★ 4.790 ratingsReferenceFreeData updated 2026-09-06
  7. TranslateThis - AI Translator app icon

    TranslateThis - AI Translator

    Publisherr Limited

    Translate text, speak, and capture text instantly

    Translate text between languages by typing. Use camera to translate text in images instantly. Translate text in photos or captured images. Dictate and translate spoken words. Translate bilingual conversations in real time.

    ★ 4.864 ratingsReferenceFreeData updated 2026-09-06
  8. Comet Tracker App app icon

    Comet Tracker App

    Deisy Renteria

    Track comets in real-time with 3D space

    Track comets approaching Earth with real-time data and 3D space simulations. View accurate astronomical information and historical paths. Set observation alerts and save custom viewing locations. Share details and sky maps with others.

    ★ 0.00 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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