: These IPA files are 32-bit. They will generally only run on older hardware (like the iPhone 4s, iPhone 5, or early iPads) running legacy iOS versions. Installation
Finding a working IPA for 1.6.3 is becoming difficult. Apple frequently breaks compatibility with older 32-bit apps on new iOS versions, and the App Store has replaced the original game with the "legacy" version (which is heavily modified) or the sequel. Angry Birds 1.6.3 Ipa
For those who prefer not to use sideloading tools, there is a legendary hack: . This was the last version of iTunes that contained the App Store. If you have this installed on a Mac running Mojave or High Sierra, you can sign in, download the IPA from your "Purchased" history, and sync it directly to an old iPad running iOS 10. It is the only truly "legal" way to obtain the file directly from Apple’s servers, though Apple has scrubbed many old versions. : These IPA files are 32-bit