Apps Like Cosmic-Watch for iPhone and iPad
Track celestial events and time
Explore the night sky with three perspectives: sky, Earth, and solar system. View star maps, constellations, and celestial events. Use augmented reality for interactive exploration. Display high-resolution Earth globe and solar system models.
Cosmic-Watch screenshots
Ranked alternatives
Showing 881–900 of 1,000 ranked alternatives.


Relativistic Calculator
Joris Borletsis
Calculate time dilation and altitude effects
Calculate time dilation effects using relativity principles. Input travel speed and compare aging between twins. Explore gravity's impact on time with altitude adjustments. Visualize effects through scenario examples.





AOP Look Around
Brilliant Trails Ltd
Explore trails and learn about nature
Explore interactive outdoor trails featuring guided narratives and environmental education. Learn about climate change and green spaces through immersive storytelling. Complete quests and collectibles while navigating themed paths.








Star Garden
Edward Bishop
Track moon phases and plant cycles
Track planting and harvesting times based on lunar and planetary positions. Set calendar to your time zone automatically. View accurate planetary positions on your horizon. Calculate optimal days for tending plants using biodynamic principles.





How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.