--- title: "Mars-Clock - Reviews, Revenue and Downloads in United States | Apple App Store" description: "Mars-Clock displays accurate, real-time NASA Mars mission data making it a fun, informative, useful, and educational tool. Currently active NASA Mars missions include: Curiosity Rover, InSight Lander" --- # Mars-Clock — United States > Timekeeping for Mars Missions ![Mars-Clock App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple115/v4/41/3d/9f/413d9f70-c2f4-7d99-91a7-88ee26c9f119/AppIcon-0-0-1x_U007emarketing-0-0-0-7-0-0-sRGB-0-0-0-GLES2_U002c0-512MB-85-220-0-0.png/434x0w.png) **Developer:** [William Souza](https://apptail.io/developer/william-souza-JhL) **Category:** Utilities **Rating:** 3.5/5 (2 ratings) **Price:** Free **Bundle ID:** WRS.MarsClockApp **Store:** Apple App Store **Country:** United States **Version:** 1.6 (released 2021-09-30) **Original Release:** 2018-06-12 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1386514654) **AppTail Page:** [https://apptail.io/app/mars-clock-Cxhe/united-states](https://apptail.io/app/mars-clock-Cxhe/united-states) ## Mars-Clock Description Mars-Clock displays accurate, real-time NASA Mars mission data making it a fun, informative, useful, and educational tool. Currently active NASA Mars missions include: Curiosity Rover, InSight Lander, and Perseverance Rover. The Mars 2020 Mission, Perseverance Rover, landed on Mars on February 18, 2021. Information for each Mars Mission is displayed in a simple, easy-to-read format. Features include: -Mission Sol: Elapsed time of each mission in Sols (analogous to an Earth day) -LMST: Local Mean Solar Time (used for mission time) -Sunrise/sunset times for each mission -LTST: Local True Solar Time. The time, used in some science applications, that is derived from solar noon. -MTC: Coordinated Mars Time — Analogous to Universal Coordinated Time (UTC) on Earth -Earth-Mars distance: Real-time readout in miles or kilometers -Radio signal delay (one way between Earth and Mars. Real-time readout in minutes of signal delay Mars-Clock has a simple, easy-to-navigate display: -Tap the info button for a “Quick User Guide” (tap mission name on Apple Watch) -Swipe left/right (Long press mission time on Apple Watch) in the large mission box to page through the active missions -Tap “Earth-Mars Distance” to toggle between units of miles and kilometers -Earth-Mars Distance display is blue when the distance is decreasing, and red when the distance in increasing ## Mars-Clock Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/39/2a/51/392a511c-96fd-2890-7eb0-99ad492414d5/d98dec42-d043-4e36-9b7f-362f26b7bdfb_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-02-21_at_18.53.46.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/46/61/cf/4661cfdf-3327-54fa-7ae7-f0bbb6065b06/1420d4b6-b39c-46bc-af89-d679eb03b9c8_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-02-21_at_18.53.52.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/4a/b3/ef/4ab3efa1-4213-7261-5f2f-8870041937ac/dc46f15a-b894-4fb8-a256-8ac1c3c73d68_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-02-21_at_18.53.59.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/b4/44/34/b4443486-6f98-2e12-0085-bbcb203d4a5e/8484905e-6ba9-42a1-bc66-20fe5ddfbba8_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-02-21_at_18.54.08.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/94/69/10/9469108c-8df2-ced0-a1ad-f9945b6740c9/ce794dcc-53be-4ecf-a2c9-3ff81526a177_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-02-21_at_18.54.17.png/1242x2688.png) ## Mars-Clock Rating Breakdown in United States - 5 stars: 1 (50%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 1 (50%) - 1 stars: 0 (0%) ## Mars-Clock Discovered Keywords - mars-clock ## Mars-Clock Available In - [United States](https://apptail.io/app/mars-clock-Cxhe/united-states) - [Canada](https://apptail.io/app/mars-clock-Cxhe/canada) - [China](https://apptail.io/app/mars-clock-Cxhe/china) - [Colombia](https://apptail.io/app/mars-clock-Cxhe/colombia) - [Indonesia](https://apptail.io/app/mars-clock-Cxhe/indonesia) - [Israel](https://apptail.io/app/mars-clock-Cxhe/israel) - [India](https://apptail.io/app/mars-clock-Cxhe/india) - [Japan](https://apptail.io/app/mars-clock-Cxhe/japan) - [Kazakhstan](https://apptail.io/app/mars-clock-Cxhe/kazakhstan) - [Madagascar](https://apptail.io/app/mars-clock-Cxhe/madagascar) - [Norway](https://apptail.io/app/mars-clock-Cxhe/norway) - [New Zealand](https://apptail.io/app/mars-clock-Cxhe/new-zealand) - [Peru](https://apptail.io/app/mars-clock-Cxhe/peru) - [Pakistan](https://apptail.io/app/mars-clock-Cxhe/pakistan) - [Tunisia](https://apptail.io/app/mars-clock-Cxhe/tunisia) - [Türkiye](https://apptail.io/app/mars-clock-Cxhe/turkey) - [Taiwan](https://apptail.io/app/mars-clock-Cxhe/taiwan) - [Belarus](https://apptail.io/app/mars-clock-Cxhe/belarus) - [South Africa](https://apptail.io/app/mars-clock-Cxhe/south-africa) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*