Apps Like Planetizen for iPhone and iPad
Ranked alternatives
Showing 481–500 of 1,000 ranked alternatives.
Amazing Universe Facts
Incuvation Labs LLC
Explore space and learn about galaxies
Learn daily fascinating about space, stars, and planets. Explore trivia on galaxies, planetary properties, and cosmic phenomena. Discover unique scientific insights and historical space . Share via social media.
EcObjective - CO2 Tracker
Calogero Cascio
Calculate carbon footprint and track progress
Calculate carbon footprint by answering questions about transport, home, and diet. Receive personalized reduction plan with science-backed actions. Track progress without account or data sharing.
ReligionAndPublicLife.org
1791 Delegates
Learn from experts and join discussions
Take online courses using the WISE method to engage learners. Participate in discussion forums, real-time messaging, and live events on topics like religion, arts, and human rights.
Physics Calculator
loay setrak
Calculate formulas instantly
Calculate physical quantities using formulas for force, work, power, energy, acceleration, and motion. Input values to solve for unknowns. Track units and view step-by-step solutions. Sync results with other devices.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.