The Android app SayIt has a widget that does something similar to this. It learns purely from usage/recency and is generally very good at presenting you with th

The Android app SayIt has a widget that does something similar to this. It learns purely from usage/recency and is generally very good at presenting you with the apps your most likely to launch. All of the analysis is performed on the device so no information is shared with 3rd party servers. It also sports very fast voice based app launching. No affiliation just use it. https://play.google.com/store/apps/details?id=com.rn.sayit https://play.google.com/store/apps/details?id=com.rn.sayit