Turnblockpuzzle.appspot is the official developer of this application which can be found in the Maps & Navigation category. The most recent update of 鉄道のりつぶし 東日本版 was released on Mar 12, 2016 and the app was downloaded by over 10K users. According to the latest data, the tool is rated 4.1 on Google Play.
Ads are a part of this application. You can download the installer of 鉄道のりつぶし 東日本版 41.0 free of charge and take a look at users' reviews on Droid Informer. The app works fine on Android 1.6 and higher. The app is totally secure to download.