. A prompt will appear asking if you want to "Download an older version of this app"; select 2. Sideloading via Computer (IPA Method)
A popular forum for legacy iOS devices that hosts "fix" patches for old apps. 3. Using the Web Version (Best Alternative)
Modern social media applications rely on server-side APIs (Application Programming Interfaces) that change frequently. Instagram (owned by Meta) has updated its server architecture significantly since 2016.
Apple allows users to download the "last compatible version" of an app for older devices. However, Instagram developers have stopped supporting the older codebase required for iOS 9.
The safest way to download Instagram is through the official App Store. While searching for it directly might show an "incompatible" error, you can use the section to force a compatible download. Step 1: Use a Shared Apple ID.