Apps Like Celestial Nav for iPhone and iPad
Celestial Nav screenshots
Ranked alternatives
Showing 401–420 of 1,000 ranked alternatives.


Wood Crafter
Innovative Tomato, LLC
Calculate properties and track lumber grades
Helps users calculate measurements with fraction, decimal, and board foot tools. It includes a library of 31 species with images and properties. Features also cover lumber grades, grain orientation, joinery types, and guides for adhesives and screws.

Sun Moon - Lunar Calendar
Ramesh Kataria
Track sun and positions globally
Track sunrise and sunset times globally. Determine civil, nautical, and astronomical twilight periods. Calculate day length and solar transit. Monitor moonrise and moonset times. View phase and illumination levels.


Jupiter Atlas
Julian James
Explore Jupiter's Galilean moons
The app displays 3D globes of Jupiter's Galilean moons, Io, Europa, Ganymede, and Callisto. Users can explore over 680 named features, view their approximate phase, axial tilt, and central meridian, and search for specific features.




菜鸟教程-Python速成Tutorial for C++
强 马
Learn C++ syntax and features
C++ reference provides tutorials on basic syntax, comments, environment setup, and overview. Includes object-oriented programming, advanced topics, online quizzes, and interview questions. Users can access structured lessons and practice materials.


iAIS
Digital Yacht Ltd
Track AIS targets and GPS data
View AIS targets plotted relative to device position. Tap targets to see speed, course, destination, type, and length. Display GPS and wind data on an instrument panel. Overlay AIS targets on Navionics charts with an in- purchase.






Astrophysics I
Xavier Daxhelet
Explore solar system with 3D animations
Explore the solar system with detailed explanations and over 40 animations, including 3D models. Learn about coordinate systems, time measurement, and gravitational concepts.
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