MarsClock

Name: MarsClock
Rating: 4.5555553 (75 reviews)
Author: Scott Maxwell

By: Scott Maxwell App

A Mars-time alarm clock, with times for MER, Curiosity, and Perseverance rovers.

Overview

Google Play Store

Downloads

9,239 ▲ 2

Data as of 2026-08-15

Rating:

4.56

(75)

Version:

1.32

Last updated: 2026-08-12

Ranking

#573,216 ▼ 2,374

Overall

Features & Capabilities

"MarsClock" is an innovative alarm clock app that allows you to track time for NASA's Mars rovers, including Spirit, Opportunity, Curiosity, and the Perseverance rover, as well as the InSight lander. You can set both one-shot alarms and alarms that repeat every sol (Martian day), all in Mars time. Developed by a former rover driver for NASA's missions, this free app provides a unique way to connect with Mars exploration. Enjoy tracking time in a whole new world!

User Growth & Download Statistics

App

By:

Downloads:

Rating:

Version:

1.32 Last updated: 2026-08-12

Version code:

Creation date:

2012-07-13

Publisher country:

Permissions:

android.permission.SYSTEM_ALERT_WINDOW High risk
android.permission.FOREGROUND_SERVICE_SPECIAL_USE Moderate risk
android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS Moderate risk
android.permission.FOREGROUND_SERVICE Low risk
android.permission.RECEIVE_BOOT_COMPLETED Low risk
android.permission.USE_EXACT_ALARM Low risk
android.permission.WAKE_LOCK Low risk
com.google.android.wearable.permission.RECEIVE_COMPLICATION_DATA

Size:

5.24MB

Email:

ma*****@scottmaxwell.org

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-08-15

Compare stats and ranking:

Ranking

# 573,216 ▼ 2,374

For Developers

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Contact the developer

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Developed by:

Scott Maxwell

Google Play Store

https://play.google.com/store/apps/details?id=org.scottmaxwell.android.marsclock

Email:

ma*****@scottmaxwell.org

Website:

https://twitter.com/marsroverdriver

User Reviews

Fun but fundamentally completely useless. Which is fine, me not being a Mars rover driver. No adverts. I need to sample some Jeff Wayne/ War of the Worlds for alarm tones.