Twitter confirms “Twitter Blue”, which costs $2.99 per month by publicly including such In-App Purchase on the App Store

For testing, I’ve become the first paying Twitter Blue customer 😅

Twitter Blue comes with Color Themes as well as custom App Icons

Reader Mode coming soon https://t.co/RxQHwi6apl pic.twitter.com/UC7kfNS9PE

— Jane Manchun Wong (@wongmjane) May 27, 2021