ChatGPTWebLegacyCompat tweak in case you are not aware. I tried to make it work on iOS 14 but it looks like it’s beyond JavaScript fixes. Imagine what else can and will break if iOS 13 and lower are also targeted.

It appears that Polyfills tweak is causing high CPU usage on Safari app. The root cause is most likely the user agent spoofing. Investigating further..

Should be fixed in v1.9.1

Saw some comments on r/jb implying as if they have ChatGPT iOS app on their iOS 15 device. Doesn’t the first ever version of ChatGPT iOS require iOS 16.1+ already?

If your website is blank even after installing Polyfills tweak, you can install "Debug (Polyfills)" tweak. This will show all browser console logs directly on the web page, useful for debugging.

GitHub constantly updates their website, causing whatever JS bundled in this tweak to be outdated and unusable. This is not good..

defaults write /Applications/Xcode-15.4.0.app/Contents/Info.plist CFBundleVersion -string 23051 codesign --force -s - /Applications/Xcode-15.4.0.app

When it comes to web browsing on iOS, iOS 16.4 and higher are the best..

Apparently..