
MarsClock
A Mars-time alarm clock, with times for MER, Curiosity, and Perseverance rovers.
Scott Maxwell · org.scottmaxwell.android.marsclock
UpdatedDec 7, 2025
PublishedFeb 23, 2021
Packageorg.scottmaxwell.android.marsclock
MD5aa844334732df022afa2da9dfc67a6be
SHA1 (signer)67:52:C9:D7:4D:58:BE:97:48:BE:69:A7:88:80:02:89:7D:7A:4F:C1
Signed byCN=Scott Maxwell, OU=Top Dude, O=Caerlaverock Software, L=Pasadena, ST=CA, C=US
Malware scanTRUSTED
Contact[email protected]
Privacy policyView
What's new
“No functionality changed in this release; just updating for API level 35 per Google Play Store policies. Except that this time, I really mean it.”
Description
MarsClock is an alarm clock that lets you see times for all three of NASA's Mars rovers -- Spirit, Opportunity, and Curiosity -- as well as the InSight lander and the new Perseverance rover. You can also set alarms in Mars time, either as one-shot alarms or as alarms that will repeat every sol (that is, every Martian day).
This app is released for free by a (former) rover driver on NASA's Mars missions. Enjoy it!
This app is released for free by a (former) rover driver on NASA's Mars missions. Enjoy it!
Required features
- Faketouch android.hardware.faketouch
Permissions (8)
MarsClock requests the following Android permissions:
- Foreground Service android.permission.FOREGROUND_SERVICE
- Foreground Service Special Use android.permission.FOREGROUND_SERVICE_SPECIAL_USE
- Receive Boot Completed android.permission.RECEIVE_BOOT_COMPLETED
- Request Ignore Battery Optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
- System Alert Window android.permission.SYSTEM_ALERT_WINDOW
- Use Exact Alarm android.permission.USE_EXACT_ALARM
- Wake Lock android.permission.WAKE_LOCK
- Wearable Permission Receive Complication Data com.google.android.wearable.permission.RECEIVE_COMPLICATION_DATA