A. iTunes (older version)
If you already "own" an app in your Apple ID history, you can often download an older version directly from the App Store on your device. If it's a new app you haven't "purchased" yet, download it on a modern iPhone first; it will then appear in your iPad's Purchases tab, allowing you to fetch the legacy 5.1.1 version. ipa ios 5.1.1
Finding compatible software requires looking at historical snapshots of the App Store. Several major repositories host thousands of legacy applications: enthusiasts rely on third-party archives.
: This is the best "live" blog for advice. Users regularly post updated lists of what social media works on iOS 5.1.1 and share working IPAs for note-taking . ipa ios 5.1.1
Thus, enthusiasts rely on third-party archives.