Before downloading files, you need to identify which "old" version you are looking for. The YouTube app and website have gone through roughly four distinct eras:
Most users looking for "old YouTube" want the 2015–2017 era (Version 11.x to 13.x on mobile) or the pre-2020 desktop layout.
Before you downgrade, understand the consequences of using old versions of YouTube: how to get old version of youtube
iOS does not allow installing arbitrary old app versions without jailbreaking; Android can use APKs.
Options:
Steps (concise):
Caveats:
There are several methods to access older versions of YouTube, each with its pros and cons. Below, we'll explore the most common approaches: