Apps Like Comet Book for iPhone and iPad
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.
Comet Book screenshots
Ranked alternatives
Showing 341–360 of 1,000 ranked alternatives.
My Eclipse
Federation des Astronomes Amateurs du Quebec
Track paths and viewing times
Plan and track solar eclipses with personalized visibility data and viewing times based on geographic location. Simulate events to understand their trajectory and timing.
Mahina
Ronald Logan
View moon phases with Hawaiian context
View moon phases using a 3D model of Earth-Moon-Sun system. Calculate phases based on orbital mechanics including inclination, distance, and libration. Display ephemeris data with detailed pages. Show current phase and location-based adjustments.
KOMA KOMA for iPad
TriggerDevice Co.,Ltd
Record frames, play, delete, save
Create stop motion animations with frame-by-frame control and variable frame rates. Delete single or all frames, play loops, and preview frames. Save animations to Camera Roll or email as flip book images.
FeatherFlix
Michael Godfrey
Watch, hear, and identify birds
View and hear videos of North American birds with live sound. Learn about bird behavior, appearance, and calls. Access information on over 500 species. Watch free videos and photos for 50 birds. Search by name or location.
Galaxeon Space Asteroid Arcade
Croma Produccions Multimedia
Navigate asteroids through planetary dance levels
Navigate through by choosing direction and initial push. Survive levels by avoiding planets. Features include 3D effects, stunning graphics, Game Center integration, global score sharing, and device compatibility.
PushToCam for Telescope
yong chong loh
Guide with no camera needed
Control movement using a phone connected via Bluetac or tieback. Select a bright star in the eyepiece view. The guides the to the target without requiring a phone camera or sky-facing orientation. Save posture by keeping the phone in any position.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.