Используйте приложение APKPure
Историческую версию Updater for wechat можно получить на Android
Get notification for latest updates for wechat app
Tthis app inform you about new version of wechat app using a custom notification, it display the installed version and the new version available on Google play store.
Disclaimer: this app is NOT endorsed or affiliated in any way to wechat app official version its a notification app.