This app provides a spoiler-free wiki for books, unlocking information chapter by chapter as you read. It also helps you track reading sessions, organize your library, and set reading goals to build a consistent habit.






249+ iOS apps curated and reviewed
Out of 249+ bookbubble apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | β | No | No | Oct 2026 | ||
| 2 | Free | 3.8β (1.6K) | No | No | Nov 2026 | ||
| 3 | Free | 1.0β (1) | Yes | No | Sep 2026 | ||
| 4 | Free | 1.0β (5) | No | No | Oct 2026 | ||
| 5 | Free | 4.6β (3.5K) | No | No | Nov 2026 | ||
| 6 | Free | 4.0β (91) | No | No | Oct 2026 | ||
| 7 | Free | 4.7β (119K) | Yes | No | Nov 2026 | ||
| 8 | Free | β | No | No | May 2026 |






This app provides a spoiler-free wiki for books, unlocking information chapter by chapter as you read. It also helps you track reading sessions, organize your library, and set reading goals to build a consistent habit.






Discover millions of new and used books at significant discounts. Easily search, browse, and buy titles, compare prices with a barcode scanner, and earn rewards for free books. Get personalized recommendations and instant notifications for wish list items.






Easily sell your old books for cash using a barcode scanner or ISBN entry. Schedule convenient pick-ups and choose your preferred payment method. Turn your unwanted books into money while contributing to a greener planet.