According to the antivirus report, the app doesn't contain viruses or any kind of malware. Kbmobile is the developer of Pocket English that can be found in the Educational category. The tool has been rated 4.2 on Google Play.
This application has been downloaded and installed by over 50K users and the latest update was released on Mar 14, 2017. The app shows ads. Get the .apk file of Pocket English 1.2.19 for free and have a look at users' reviews on Droid Informer. This setup package requires 7 MB on disk and it works flawlessly on Android 2.2 and higher.