2. GO SMS Pro – Android
Rating: 4.4
According to app’s description, GO SMS Pro is one of the most loved Android messaging apps. The goal of the app is to replace your lifeless stock messaging app, adding numerous functions that are aimed to make your messaging experience more pleasant. In the recent updates, the app has included “Private Box” option. The messages from selected contacts will go into the Private Box and are not accessible without a password. Also, there is an option to hide the Private Box within the app, so no one will know it is there.
