Apps Like DR.Orbit for iPhone and iPad
Demonstrates gravitational orbits and physics.
The app demonstrates gravitational forces and orbital mechanics. Users can push a mass to create a stable orbit around a central gravitational well, with options for drag and device tilt control.
DR.Orbit screenshots
Ranked alternatives
Showing 361–380 of 1,000 ranked alternatives.





Fuji FA200-180AO
Gyronimo, LLC
Calculate aircraft mass and balance.
The app calculates Weight & Balance, including Center of Gravity and Takeoff/Zero Fuel Mass. It sends a Mass & Balance Summary to an email address and displays results with high-resolution graphics.

Elements & Periodic Table Quiz
Andrey Solovyev
Learn and symbols with quizzes
Learn chemical element names and symbols through interactive quizzes. Test knowledge of basic , advanced , or all from hydrogen to oganesson. Practice identifying atomic numbers with dedicated quizzes. Track progress and review answers for each .

DoDonPachi Resurrection HD
CAVE Co., Ltd.
Play and score in bullet hell action
Play a bullet hell shooting game with smartphone controls. Navigate using sliding movements. Use the Hyper Cannon to defeat enemies. Track scores with the SM Scoring System. Access HD graphics optimized for iOS 11 or later.


Ridely - Horse Riding
Ztabler AB
Train with videos and connect with riders
Join a training community with over 10,000 members. Access 450+ instructional videos and training programs led by Olympians. Track schedule using a calendar. Share progress and interact with other equestrians.




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.




CRx
Abhishek Aryan
Place orbs, explode cells, conquer board
Is a strategy game for 2 to 8 players. Players take turns placing orbs in cells. Orbs explode when a cell reaches critical mass, adding an extra orb and claiming the cell. Players can only place orbs in blank cells or cells with their own color.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.