Apps Like Observer Pro for iPhone and iPad
Plan observations and capture celestial events
Plan observing sessions by predicting celestial object visibility and weather conditions. Track star positions and calculate exposure times for astrophotography. Set location and date to get accurate sky maps and event alerts.
Observer Pro screenshots
Ranked alternatives
Showing 741–760 of 1,000 ranked alternatives.
I Like Colors - Kids Learning
BURLEIGH CREATIVE YAZILIM VE BILISIM HIZMETLERI LIMITED SIRKETI
Telescope Eyepiece Calculator
Cederic Schmid
Calculate specs offline
Calculate magnification, exit pupil, true field of view, and f-ratio based on aperture, focal length, and type. Color badges indicate optimal viewing conditions. Results update in real time as inputs change.
e-scope 3-in-1
E-SKETT CORPORATION
Analyze, generate, and visualize signals
Analyze audio signals with FFT spectrum analysis and oscilloscope display. Generate test signals and measure frequency responses. Sync FFT sweeps for real-time frequency characteristic observation. Input signals via connected devices.
Satellite Passes
One Venerate Limited
Track and view real-time locations
Track with real-time predictions and interactive maps. View orbits, identify the International Space Station, Hubble Space Telescope, and other satellites. Set location and time for accurate pass information.
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