Part 5 and part 6 update are different. Both are different app

Meta Game Request
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1

Part 5 and part 6 updates are different part 6 is not updating the part 5 app when we download the part 6 and installed it appears in a different app and also asking save file of part 5 unable to play please remake the part 6 to update part 5

2

“Grandma’s House” has been updated.