You must find an archive of older iOS apps. Look for Instagram versions released around 2016–2017, as these were the last versions to support iOS 9.
To download Instagram for iOS 9.3.5, you can still use the or sideload a legacy IPA file . However, be aware that Instagram has recently deprecated support for many older versions, meaning some features like DMs or the feed may no longer load even if the app is installed. 📥 Best Ways to Download
Keep in mind that using Instagram on such old software has limits: Instagram Ipa Ios 9.3 5 Download
Method 1: The App Store "Purchased" Workaround (No Jailbreak Needed)
The mobile web version of Instagram is highly optimized and bypasses app compatibility constraints entirely. Open the browser on iOS 9.3.5. Go to instagram.com and log in. You must find an archive of older iOS apps
You must have "purchased" (downloaded) Instagram at least once in the past with your current Apple ID.
Download and install from Apple's official support archives. However, be aware that Instagram has recently deprecated
Before downloading third-party IPA files from the internet, try this official method. It allows you to download the last compatible version of Instagram directly from Apple’s servers. Requirements: