Just Say Hi has been downloaded and set up by over 0,5M users and its latest update was released on Aug 20, 2019. Pay attention to the important detail: adverts are a part of the tool and it offers in-app purchases. Many users set up this application on their Sony and LG devices.
You are able to download the .apk installer of Just Say Hi 3.5 free of charge and take a look at users' reviews on Droid Informer. The file size doesn't exceed 23 MB and the app can be launched flawlessly on Android 4.1 and higher.
As users see it, you can face a smooth interface among the pluses of the app. In users’ view, there are some drawbacks, they are limited functionality and many ads.