Simple input costs with evaluation as an HTML report. The saving to the SD card is possible.
The download of the app doesn't contain viruses or any kind of malware. Gerhard Jobst is the official developer of Costs_EN that can be found in the Libraries & Demo category. Google Play shows that the tool is rated 4.3 by its users.
Over 1K users downloaded and installed this application and its latest release was on Oct 10, 2013. Download the free installer of Costs_EN 1.42 and read users' reviews on Droid Informer. The app can be launched on Android devices 1.5 and higher.