Use APKPure App
Get Marshmallow launcher old version APK for Android
... a simple app search tool.
... launch your apps fast.
This launcher enables fast scrolling within an indexed list. The alphabetical index appears if the list of apps is sufficiently long.
It offers a search bar for app names.
You can re-order the list by app usage so that often used apps appear at the top of the list (experimental).
Click an item to start the corresponding app. To open the application info page long click the icon.