Book, pleaseの収益とダウンロード数

BookPlease is not about “tap and get a reward.” It is about the morning when there is already a line at the door, the collection is short on a popular genre, a reader’s card is overdue, and the display shipment is still on its way. You are the owner of a private library: you are behind the counter yourself, and the rules are fair — but carelessness gets expensive. Serve visitors at the counter: check books out, extend loans, refuse requests with a reason — and every action is checked against the database and the collection. Make a mistake, and you get a fine, an entry in the error log, and a h...