Apps Like Mars-Clock for iPhone and iPad
Mars-Clock screenshots
Ranked alternatives
Showing 141–160 of 1,000 ranked alternatives.


ISS Real-Time Tracker 3D
Michael Stebel
Track space stations and telescopes in real
Track flyovers of the International Space Station, Tiangong, and Hubble Space Telescope with 3D visualization and live positioning. Predict up to 30 days ahead with location-based pass times and a 0–4 star rating system for visibility.

Lazy Chess
Cinq-Mars Media
Play with smart move suggestions
Play with simplified moves selected by Stockfish. Choose between two legal moves per turn. Track game progress and review move analysis after each game. Save and share game history. Learn strategies through post-game insights.





Schools: Planetary Music Mars
Paul Schwind
Train ears, master rhythms, save
Learn musical concepts through interactive ear training exercises. Identify tones, triads, and intervals. Improve sight-reading with treble clef practice. Deflect meteorites to progress through levels. Track progress and complete challenges.



LunaSolCal
Volker Vocking
Track sunrise, sunset, and twilight times
Calculate sunrise, sunset, moonrise, and moonset times for your location. Track solar noon, day length, and equation of time. View declination, twilight phases, and azimuth angles. Monitor seasonal dates, solstices, and equinoxes.


Eco inc. Save the Earth
GameFirst LLC
Play scenarios to the planet
Manage resources and make decisions to improve ecosystems. Develop environmental initiatives and learn about endangered species. Engage in resource management and diplomacy to address climate challenges. Track progress toward sustainability goals.




myARgalaxy - Solar System (AR)
LunarEx Games LLC.
See planets, explore the galaxy, interact
Explore the using augmented reality. Place AR cards to view 3D models of planets and moons. Rotate, zoom, and learn facts about celestial bodies. Share interactive experiences with others.



WalterAI: Search/Ask Anything
Walter Labs, Inc.
Translate, generate, answer questions
Allows users to translate languages, generate content, and answer questions. Users can search for instructions on topics like making pizza or going viral on TikTok.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.