About this app
"Do I already own this book?" Have you ever had that experience in a bookstore? With this app, you can log the books you own and search for them by title or author's name, so you can quickly check if you already have a book. The app is simple overall, so adding books is easy. There is also a favorites feature, so you can favorite books you want to read again and easily find them. Some features of this app are available via subscription. By subscribing, you can use the following features: ・Unlimited registration of book covers ・AI auto-input feature ・Unlimited registration of books ・No ads Monthly Subscription Monthly: $2.99 Annual Subscription Yearly: $29.99 Terms of Use https://www.sparkleand.store/terms-and-conditions Privacy Policy https://www.sparkleand.store/vr-privacy-policy
Latest release
What’s New
Bug fixed.
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 Sep 23, 2026 · 10:44 PM Free
Screenshots
