Do you need to know if this version is with a specific iOS update?
Here’s a breakdown of what “exclusive” features are typically associated with (like YouTube++, uYou+, or Cercube), especially for a version around 15.0.21 : youtube 15021 ipa download exclusive
Official apps are downloaded directly from the Apple App Store. However, IPA files become relevant when users want to: Do you need to know if this version