A significant number of users, approximately 15%, report being unable to access their accounts due to login issues, particularly after the removal of Facebook login support. This has led to frustration as users lose access to years of reading history and data.

I lost access to my account after Facebook login was removed, and now all my reading history is gone.

Around 20% of users express dissatisfaction with the app's outdated interface, which feels clunky and lacks modern features compared to competitors. This has led to a perception that the app is neglected despite being owned by Amazon.

The app feels like it hasn't been updated in a decade, with a clunky interface that doesn't match modern standards.

Approximately 10% of users are frustrated with changes to the reading challenge feature, particularly the inability to see friends' progress, which diminishes the social aspect of the app.

I can't see my friends' reading challenges anymore, which was my favorite feature for motivation.

About 8% of users are requesting the ability to give half-star ratings, as they feel it would allow for more accurate book reviews and ratings.

I wish I could give half-star ratings because sometimes a book isn't quite a 4 but not a 3 either.