Currently AdaptivePack only works when used Action Launcher. Please see this FAQ for full details: AdaptivePack is an icon pack that allows Action Launcher to display Adaptive Icons on all devices running Android Lollipop or later. For Android Oreo users, AdaptivePack provides Adaptive Icons for a great many apps that currently don't officially support Adaptive Icons.
It's safe to download AdaptivePack. This application has been originally developed by Action Launcher and it relates to the Personalization category. Users rated the app 3.2 on Google Play.
The latest update of this application was launched on Sep 7, 2020 and AdaptivePack was downloaded by over 10K users. Get the installation package of AdaptivePack 5.1 at no cost and have a look at users' reviews on Droid Informer. The app works flawlessly on Android 5.0 and above.
The way users see it, there are some drawbacks, they are intrusive ads and a lack of support.