If you have never downloaded Chrome with your current Apple ID, the App Store may simply tell you it's "incompatible" and won't let you start the download. Use a Newer Device
Downloading the latest version of Google Chrome on iOS 12.5.5
If a compatible version exists in Apple's database, a pop-up will ask if you want to download an . The "Newer Device" Trick :
Sign into your Apple ID on a (running iOS 14+).
: Using an outdated browser can be a security risk as it may not receive the latest protection against web threats. iPad or iPhone model you have to see if it can be updated further?