The app seemed promising at first, but unfortunately, it turns out you can't add books directly from your phone's photo library. Let's be real—these days, most of the titles we want to buy or read are saved as screenshots. On top of that, you can't edit the names or delete the default shelves created by the app. When you try to create a new shelf, you can't even name it freely; it automatically converts everything to lowercase with hyphens instead of spaces, and you can't add emojis. That’s pretty weak.The search engine is not user-friendly at all; it only works if you type the title perfectly. If you miss one letter or forget a Polish character, it won't give you any suggestions. On top of that, you can't edit or delete default shelves, and new ones are forced into lowercase with hyphens and no emojis.Also, they really need to work on the app’s frontend and UI for iPhone. The promotional screenshots in the App Store look clean and modern, but once you download it, the actual design feels dated and uninviting, like an old, dusty library