Используйте приложение APKPure
Историческую версию Update for snapchat можно получить на Android
get notification as soon as update published for snapchat
This App offer an instant notification for every snapchat app update, easy to use you can set an automate check to get the latest features available.
Disclaimer : this app is not affiliated nor endorsed by snapchat inc, its a notifier for avilable updates.