Use APKPure App
Get AiScreen old version APK for Android
Create shortcuts on home screen to launch two apps directly in split screen mode
AiScreen - Shortcut to split screen.
The app has shortcut and list item for launch 2 apps at the same time
★ Create shortcut (fill shortcut name, select first and second app)
★ Launch via shortcut
★ Launch via clicking list item of shortcut