CosmosMap: Universe Simulator

No ads. No subscriptions. Every feature is free for everyone, and tips are entirely voluntary. Explore planets in 3D, walk on Mars and experiment with science.

NO ADS. NO SUBSCRIPTIONS. EVERY FEATURE IS FREE. CosmosMap is completely free for everyone. We only accept voluntary tips.

184 hands-on science activities and 80 electronics labs, from preschool to university.

FOR PARENTS There is no advertising anywhere in the app, so your child will never see an ad here. Nothing is locked behind a payment. Tips are entirely optional, never unlock anything, and always go through Apple's purchase confirmation.

EXPLORE THE UNIVERSE Travel from planets and moons to stars, nebulae and galaxies. Inspect celestial objects, discover spacecraft and missions, and change simulation time to follow their motion.

WALK ON MARS AND THE MOON Visit landing sites with astronauts and rovers. Walk, run and jump under different gravity.

LEARN BY EXPERIMENTING Change a setting, watch the result and read why it happened. Investigate light in Science Lab, and try circuits with switches, meters and worked calculations.

DISCOVER EARTH IN 3D Visit landmarks and city locations in detailed 3D. In cities, locals speak their own language, with hints in yours. Map detail varies by location.

TAKE THE PILOT'S SEAT Choose a spacecraft and fly among the worlds you explore. Play alone or join public or private multiplayer rooms. Game Center sign-in is optional.

YOUR LANGUAGE English, Spanish, French, Italian, German, Russian, Portuguese, Hindi, Simplified Chinese, Japanese and Turkish. Translations and voices are machine-generated and are still being improved.

Designed for iPhone and iPad. Requires iOS or iPadOS 26 or later. An internet connection is required for detailed maps, streamed resources and multiplayer. Educational models simplify some processes. Data and model sources are credited inside the app.