About this app
Display Mars and Earth time for the NASA Perseverance and Curiosity Mars rovers. View the schedule of events and operational meetings in support of these missions. Ask Siri: "What Sol is it on Mars?"
Latest release
What’s New
Performance and maintenance release to migrate the Curiosity meeting data feed to a new location.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Oct 6, 2026 · 10:33 PM Free
Screenshots
