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 421–440 of 1,000 ranked alternatives.
Secyre
Secyre Inc.
Secure locations with professional monitoring
Secure facilities and neighborhoods with real-time guard deployment. Monitor activity, set alerts, and receive notifications. Access live video feeds and control access remotely. Collaborate with neighbors and law enforcement for enhanced safety.
TimeForge Manager
Resolution Systems, Inc.
Manage labor schedules and sales data.
The app provides labor schedule, employee attendance, and sales data management. Users can view scheduled employees, attendance, and pending requests, with access to sales data and weather forecasts.
DailyApod - Astronomy Picture
辉 林
View NASA's daily astronomical images
View daily astronomical images from NASA. Explore high-resolution space photos and related explanations. Save and share images. Set reminders for daily updates. Learn about celestial events and scientific facts.
Future Land
Piero Massimino
Explore relativity and time dilation.
The app demonstrates Lorentz contraction, showing how an object's length shrinks at speeds near light. It also illustrates time dilation, where time passes slower for a moving object relative to a stationary observer.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.