Fluff AO3 Fanfiction Reader funktioniert nicht

Fluff the Fanfiction Reader is an unofficial app for the Archive of Our Own (AO3) fanfiction & transformative works archive, with 5 million+ stories. "Love the layout...  I love this app and in be­tween read­ing “books” I loooove to re­vis­it fic and this app is so use­ful. "... this app is amazing.  I’ve been hoping ao3 would make an app for years and I just recently found this and it’s been lovely!! Thank you!  "I love the fact that pairings are saved and I can quickly and easily repeat searches". "No ads as well???  I love that it’s so user friendly.  Fluff Premium enables unique themes and other app-friendly features.  I love how specific you can make searches".  Subscriptions will be charged to your credit card through your iTunes account.  "I had been looking for so long for an app to use AO3 because the mobile webpage is a nightmare!  Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period.  This app is not affiliated with the OTW or AO3, and the use of the AO3 is free on the Archive of Our Own website without the app.  You will not be able to cancel the subscription once activated.  Price may vary by location.  Who was kind enough to make this???  After purchase, manage your subscriptions in App Store Account Settings.