Sổ Tay Nội Trợ has been scanned for viruses and it has been found completely safe. VNAppsolution is the developer of the tool which refers to the Books & Reference category. This application has been downloaded and installed by over 10K users and the latest update is dated Mar 17, 2015.
The average score for the app is 4 on Google Play. A free .apk file of Sổ Tay Nội Trợ 2.4 can be downloaded from Droid Informer and you can take a look at users' reviews on this site. Prepare 4 MB of free space on your device for this app installer and take into account that it works fine on Android 2.3.3 and higher.
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