It's secure to download the app. DVMS created Từ Điển Ngôn Ngữ Ký Hiệu của người khiếm thính that lies within the Educational category. The tool has been downloaded and set up by over 5K users and the most recent update was released on Oct 25, 2016.
Google Play shows that this application is rated 4.5 by its users. Use the opportunity to get the installation package of Từ Điển Ngôn Ngữ Ký Hiệu của người khiếm thính 1.7 for free and take a look at users' reviews on Droid Informer. The app is created for Android 4.0 and above.