This application is very popular among Samsung and Lenovo users. You can download the setup package of Once 2.61 for free and read users' reviews on Droid Informer. The app requires Android 4.1 and higher. The download of the app doesn't contain viruses or any kind of malware.
According to the users’ opinions, the pluses of this application are an easy-to-use interface, advanced features and good customer support. From the users' point of view, the major drawbacks of the tool are grammar errors and its high cost.