Showing 161–180 of 1,000 ranked alternatives.
Noman Ahmad
Explore celestial bodies and view images
View detailed information, images, and videos about celestial bodies in the solar system. Explore planets, the moon, and Pluto. Save favorite content and access educational facts about each celestial body.
Derk Vrijdag
Track ISS passes and get alerts
Track International Space Station passes with real-time alerts and location guidance. Check weather conditions for optimal viewing. Receive notifications before each pass. Add satellites and amateur radio capabilities via in- purchases.
Vixen Co., Ltd.
Track positions and directions
Track visibility with real-time direction and elevation updates. Locate comets using the moon and bright planets as guides. Set observation times and directions based on your location. Share sighting details and view movement patterns over time.
Michael Stoeckli
Explore planets with 3D AR views
Explore the system with 3D and augmented reality views. Rotate and zoom in on planets and moons. Learn about planetary features and orbits. Access detailed facts and scientific data. Share observations and screenshots.
Dimitrios Kechagias
Reticle for accurate alignment
Calculate the position of Polaris or σ Octantis in your reticle based on location via GPS or manual input. Correct for atmospheric refraction to improve alignment accuracy. Measure and correct for misalignment.
Applorium Ltd
Capture moments and light positions
Find the times for photography based on location and date. View the two optimal moments with detailed sun position data. Receive daily times at your current location through the Watch .
S3soft OU
Track and moon phases
Track and moon phases based on location. View rulership of each hour by Saturn, Jupiter, Mars, Sun, Venus, Mercury, or Moon. Set home screen widgets for iPhone, iPad, and Apple Watch.
Marcus Grant
Explore planets, rockets, and quizzes
Learn about planets, rockets, and rovers with interactive quizzes, detailed descriptions, and educational content. Explore solar system facts, physics concepts, and engineering principles. Track progress with built-in assessments and visual aids.
Amit Verma
Set time, customize widgets, style home screen
Set time format to 12 or 24 hours. Display date and calendar information. Adjust screen brightness. Use interactive to view seconds. Choose from 100+ watch faces and themes. Add transparent to home screen. Show full screen .
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