The app is totally safe to download. HPF.pl has created Siatka Centylowa that falls into the Medical tools category. Over 1K users installed the tool and its latest update was released on Jun 9, 2014.
On Google Play, this application is rated 2 by its users. Take the opportunity to download the installer of Siatka Centylowa 1.1 for free and have a look at users' reviews on Droid Informer. The app is built for Android 2.2 and higher.