An IPA file (iOS App Store Package) is the archive file for an iOS application. The official YouTube app from Google is regularly updated, but version is a specific build released back in late 2021 or early 2022.

While the nostalgia and UI benefits are real, attempting to use YouTube 15.02.1 in 2024/2025 comes with significant drawbacks.

This article will break down exactly what the YouTube 15.02.1 IPA is, why people are still searching for it in 2026, the technical hurdles of installing it, and the legal and security implications you must consider.

: Such apps might request excessive permissions that could infringe on user privacy.

: If you are installing an old version to bypass "Update Required" pop-ups, some users on Reddit suggest modifying the Info.plist file within the IPA to trick the app into thinking it is a newer version. Safety and Security

The search for the "YouTube 15.02.1 IPA" is often a quest for a digital time capsule—a version of the app from early 2020 that represents a specific era of the iOS experience. For many, this isn't just about a version number; it’s a story of The Quest for Compatibility