Free Download Rain Alarm OSM Pro v3.8.19 +Patched apk Rain Alarm OSM Pro v3.8.19 patched Requirements: 2.3 and up Overview: This variant of the app is aimed at older devices. This weather app and widget are able to warn you against precipitation (like rain or snow) by an alarm.Free Download Rain Alarm OSM Pro v3.8.19 +Patched apk