Apps Like Rainbow Seeker for iPhone and iPad
Rainbow Seeker screenshots
Ranked alternatives
Showing 441–460 of 1,000 ranked alternatives.
Grammar Express Super Ed Lite
Webrich Software Limited
Learn grammar with lessons and examples.
The app offers over 600 pages of grammar lessons with more than 5000 examples. It includes over 8500 questions to test grammar knowledge, providing detailed results and explanations for each answer.
DIY Solar System
University of California, Berkeley's Lawrence Hall of Science
Explore planets, track orbits, build models
Explore the with interactive activities like designing a Moon base and growing plants in space. Learn about planetary features, space travel, and life in space. Track celestial movements and conduct experiments to understand astronomy concepts.
New Horizons: a NASA Voyage to Pluto
Johns Hopkins University Applied Physics Laboratory
Explore space missions and science instruments
Explore ’s mission with real-time imagery and a countdown. View spacecraft data, science instruments, and mission updates. Access educational resources, activities, and news articles. Sync with Apple Watch for quick updates.
Total Solar Eclipses
Piero Massimino
Observe solar and lunar eclipses precisely.
The app processes total and total-annular solar eclipses from 1900 to 2100, including partial solar and lunar eclipses. It provides universal times, geographical coordinates, maximum duration, and umbra path details for observation.
Math Ref Lite
Happy Maau Studios, LLC
Formulas figures tips and examples
The app provides a sample of over 700 formulas, figures, tips, and examples covering subjects from Algebra to Physics. Users can search for specific information, add editable notes, and utilize app orientation locking.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.