About this app
BookSlayer - Built by an author, made for readers. Level up your literary life with BookSlayer - your home for customized reading challenges, share-worthy progress tracking, and new indie author discovery. No learning curve, no locked features, and no log-in required. Welcome to a streamlined, reader-first experience that puts you in control of your shelf. My Shelf - Organize your books by reading status - Save custom notes, favorite quotes, and reflections with every book - Automatically check whether you have an identical book on your shelf (even if the cover has changed!) Reading Challenges - No templates or image editing required, snap books to squares with one tap! - Challenge progress automatically synchronizes with each book's reading status - Track your challenges with checks and crosses, or play in Jigsaw Mode! - Slay multiple reading challenges simultaneously, why limit yourself to one? - Completely randomized Book Bingo challenge, no two cards are the same! Monthly Wrap-Up - Track start and finish dates for a visual calendar of books you've finished or DNF'd Post-Ready - Choose beautiful backdrops for your books to screenshot and share your reading progress Featured Books - Discover new indie authors and their books on the front page Night Mode - Save your eyes for the words that matter Whether you're slaying a towering TBR Pile or tackling a year of reading challenges, BookSlayer keeps your reading journey organized, engaging, and easy to share.
Latest release
What’s New
- Set yourself a goal for the total number of books read for the year in your Challenges page - You can now add books manually via the "Can't find what you're looking for?" button (at the bottom of any search results page) - Minor bug fixes and UI improvements Happy reading!
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 2:45 PM Free