Thanks to JSCore's JIT compilation only working in Safari or saved-to-home-screen web apps, they've basically taken three years to actually make a 'native app'

Thanks to JSCore's JIT compilation only working in Safari or saved-to-home-screen web apps, they've basically taken three years to actually make a 'native app' version of their e-mail service, which is slower than just using the web app (and feels worse to use).