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 441–460 of 1,000 ranked alternatives.


Planet Orbiter VR
INOVE, s.r.o.
Explore planets and view surface data
Explore 3D models of Earth, Mars, and the Moon with detailed surface data. Navigate the planets, zoom in on features, and fly through orbit. View planets in VR with compatible headsets or on a standard device without additional equipment.







Lab4U
Lab4U, Inc.
Conduct experiments with sensors
Explore scientific concepts through interactive experiments in biology, physics, and chemistry. Use device sensors like camera, microphone, and motion sensor for real-time data collection.


Intergalactic Rocket Trivia
Intergalactic Education LLC
Test knowledge with space questions
Test knowledge of space with questions on the solar system and space achievements. Answer questions to guide rockets into space and progress through levels. Track proficiency and receive rewards based on performance.

Biomechanics of the Spine Lite
Anatomy Standard OU
Explore spinal anatomy with 3D models
Explore a realistic 3D model of the human with adjustable lighting and background. Manipulate the model for full range of motion using dynamic sliders. Switch between user-defined poses and view layered anatomical structures.


Learn Electronics Basics
ANIKET PATASKAR
Anytime
Fundamentals with detailed explanations on topics like electricity, voltage, current, resistance, and Ohm's Law. Explore components such as capacitors, diodes, LEDs, and tools like multimeters, voltmeters, and ammeters.





digiDEC
Remi Modeste KIYIKI
Access exam data, results, and centers instantly
Access exam candidate lists, exam centers, and results for Bac, BEPC, and CEPE as soon as they are published. View detailed information for candidates, exam locations, and score details. Retrieve data directly from official sources.

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