Quastro app icon

Apps Like Quastro for iPhone and iPad

by Max Riekeles★ 0.00 ratingsEducationFreeData updated 2026-09-06

Quastro screenshots

Ranked alternatives

Showing 221–240 of 1,000 ranked alternatives.

  1. Starship app icon

    Starship

    帆 杨

    Pilot starships and defeat aliens

    Pilot a to destroy enemy ships. Touch the screen to attack. Shooting uses coins, while destroying enemies earns coins. Different targets grant varying amounts of coins. Background music and sound effects enhance the experience.

    ★ 4.623 ratingsGamesFreeData updated 2026-09-08
  2. Traffic & Road Signs app icon

    Traffic & Road Signs

    Vladislav Milovanovic

    Quiz questions and instant feedback

    Review from around the world with detailed explanations. Take quizzes to test knowledge and compare results with others. Play two different games to reinforce learning. Track progress and refresh driving knowledge.

    ★ 4.875 ratingsEducationFreeData updated 2026-10-05
  1. Gravity! app icon

    Gravity!

    Marc Davis

    Simulate gravity's effects on particles.

    The app simulates gravity's effects, allowing users to fling particles and observe their interactions. Users can create celestial bodies, adjust particle properties, and explore simulated cosmic environments.

    ★ 3.918 ratingsEducationFreeData updated 2026-10-23
  2. Solar System Viewer: 8Planets app icon

    Solar System Viewer: 8Planets

    BLUE COMET LABS LLC

    Explore planetary orbits and simulate movement

    View planetary orbits and simulate motion to observe planetary alignment and movement. Adjust time speed to visualize scale and dynamics. Access data anytime for educational exploration.

    ★ 4.525 ratingsEducation$2.99Data updated 2026-09-06
  3. MarcoPolo For Families app icon

    MarcoPolo For Families

    MarcoPolo Learning, Inc.

    Explore lessons and activities together

    Explore educational content with interactive activities, videos, and quizzes. Track progress and receive notifications. Access lesson plans and parent guides. Share feedback and communicate with teachers.

    ★ 4.028 ratingsEducationFreeData updated 2026-09-06
  4. Universe Lover:Space&Planets app icon

    Universe Lover:Space&Planets

    APPS BAY LIMITED

    Explore space images and astronomy news

    Explore astronomy with daily high-quality space images and wallpapers. Access latest NASA news and discoveries. Search astronomy keywords in a comprehensive database. Learn about missions, spacecraft, and space observations.

    ★ 4.856 ratingsEducationFreeData updated 2026-09-06
  5. Star Vector app icon

    Star Vector

    Third Wire Productions, Inc.

    Pilot star fighter against space pirates.

    The app is a 3D space combat game that uses the iPhone's tilt sensor for piloting. Players battle space pirates and aliens while exploring a randomly generated universe and unlocking new spacecraft.

    ★ 3.744 ratingsGamesFreeData updated 2026-11-10
  6. Planetarium Projector app icon

    Planetarium Projector

    Clementoni S.p.A.

    Explore celestial bodies and constellations

    View 3D models of celestial objects using augmented reality. Explore constellations, planets, and space history with interactive narration. Learn about mythology and scientific facts through guided tours and special cards.

    ★ 0.00 ratingsEducationFreeData updated 2026-09-06
  7. Explain 3D FREE: Understand how stuff works app icon

    Explain 3D FREE: Understand how stuff works

    ePic design s.r.o.

    Explore 3D models and simulations

    Explore interactive 3D simulations to how mechanical systems work. View a 4-stroke engine, car clutch, manual transmission, and disc brake in detail. Manipulate objects, observe internal mechanisms, and gain insights through visual learning.

    ★ 2.05 ratingsEducationFreeData updated 2026-09-09

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.