BookBub
Store data observed · From public App Store data · How we score apps
- Book
- App Store
- United States
- 4.7960 ratings
- Free download
- Updated
- Observed
Ratings
Observed9604.7★ average
Chart position
Observed—Not on the overall top charts
90-day growth
—not enough history yet
Opportunity score
AI-derived11/100Weak · low confidence
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About BookBubObserved
BookBub is a Book app by Pubmark Inc. on the United States App Store. Released Dec 4, 2015; last updated Oct 8, 2026 (version 3.0.5). BookBub is free to download.
As of Oct 8, 2026, BookBub has a 4.7-star average rating from 960 ratings on the United States App Store. MRRBeam rates the success of BookBub 41/100 (rising), the #91 most successful Book app MRRBeam tracks in the United States.
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- Success score
- 41/100 Rising
- In Book
- #91 most successful
- Chart position
- Not on the overall top charts
- Developer
- Pubmark Inc.
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Top Book apps
The most successful Book apps MRRBeam tracks in the United States.
BookBub: common questions
- What is BookBub?
- BookBub is a Book app developed by Pubmark Inc., available on the App Store. It was first released on Dec 4, 2015.
- How is BookBub rated?
- BookBub has a 4.7-star average rating from 960 ratings on the United States App Store as of Oct 8, 2026.
- How much does BookBub cost?
- BookBub is free to download.
- Is BookBub successful?
- MRRBeam rates the success of BookBub 41/100 (rising), the #91 most successful Book app MRRBeam tracks in the United States. The success score combines rating volume, chart position and average rating.
- When was BookBub last updated?
- BookBub was last updated on Oct 8, 2026 (version 3.0.5).
- What are alternatives to BookBub?
- Similar Book apps tracked by MRRBeam include Amazon Kindle: Reading App, Audible: Audiobooks & Podcasts, Libby, the library app, Hoopla: Your Library Anywhere and Goodreads: Book Tracker & More.
- Is there room to build a competitor to BookBub?
- MRRBeam's opportunity score for BookBub is 11/100. Limited opening: an older app, a long-established incumbent and a strong 4.7★ rating.