It's secure to download this application. The Long Finger Company is the official developer of the app that can be found in the Educational category. The developer released a new version of the tool on Feb 7, 2019 and over 100 users downloaded and installed Nunonono.
This application was rated 3.5 on Google Play. Download the setup package of Nunonono 1.21.1 that is provided for free and read users' reviews on Droid Informer. The app is developed for Android 4.1 and higher.