The tool has been checked for viruses and it has been found completely secure. Caliburnus is the developer of this application which can be found in the Weather category. On Google Play, the app was rated 3.7 by its users.
A free .apk installation package of Rimba 1.1 is available from Droid Informer and you can have a look at users' reviews on this site. Prepare 548 KB of free space on your device for this app setup package and keep in mind that it runs on Android 2.3.3 and higher.