Apps Like APS/URSI for iPhone and iPad
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Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.










QRV
Joseph Iannazzone
Track weather, logs, and band conditions
Provides real-time band conditions from HamQSL for optimal frequency selection. It delivers live spots for station locations. Users can check current propagation reports, track solar flux, and view HF propagation charts.



Astrophysics II
Xavier Daxhelet
Explore stars and solar system with 3D
Explore stellar properties with interactive 3D animations and detailed explanations. Learn about electromagnetic radiation, light-matter interaction, and the Doppler effect. View over 25 animations covering star formation and cosmic phenomena.

Plant Identifier °
Ideas All Day Ltd.
Identify plants with AI camera
Identify plants using camera or image upload. Provide species name, care instructions, and environmental needs. Offer facts, growth habits, and seasonal information. Sync with databases for accurate recognition.


Star Chart
ESCAPE VELOCITY LIMITED
Explore celestial objects with AR
View celestial objects using augmented reality. Point device at sky to identify stars, planets, and constellations. Access detailed information and historical data. Sync with GPS for accurate positioning. Explore 3D models of celestial bodies.




SkySafari
Simulation Curriculum Corp.
Hold device to sky and locate celestial
View celestial objects like planets, comets, and stars using augmented reality. Locate constellations and deep sky objects by pointing the device at the sky. Track real-time satellite positions and see what others are observing through OneSky.
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