It's free to get the installation package of + PLANNER , also, you can have a look at users' reviews on Droid Informer. The app runs on Android 4.1 and higher. The download of this application is 100% secure. The tool was originally created by choi kyudoc and it is included in the Productivity category.
The latest release was on Sep 5, 2018 and + PLANNER was downloaded and installed by over 10K users. Google Play displays that the app is rated 4.3 by its users.