The download of the app is 100% secure. Falcosoft snc is the official developer of Sultan Collection that can be found in the Productivity category. The tool has been downloaded and installed by over 100 users and the most recent update was released on Nov 27, 2018.
The average rating for this application is 4.5 on Google Play. It's free to download the installation package of Sultan Collection, also, you can take a look at users' reviews on Droid Informer. The app works fine on Android 4.4 and above.