Comparison

Flip Discovery vs Book Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Flip Discovery

Discover books beyond bestsellers with AI-powered recommendations. Scan titles you enjoy to find new reads that truly resonate with your tastes. View ratings, reviews, and purchase your next favorite book directly through the app.

Highlights
  • AI-powered book recommendations
  • Scan favorite books to get suggestions
  • Browse tailored reading lists
  • View book ratings and reviews
  • Purchase books directly from the app
Features
Read full description

Take your reading journey off the beaten path of bestsellers and book club favorites: Flip’s pioneering technology empowers readers to find the books they never knew they needed. Our advanced AI goes beyond superficial recommendations based on genre or popularity and identifies subtle commonalities to introduce you to works that really resonate. Just scan the books you already like or want to read and browse suggestions tailored to your tastes. You can go back and view recommendations at any time, and search for new reads on-demand whenever you have a new book you'd like to scan. Flip opens an exciting chapter for book discovery, giving you the chance to find favorite reads you never would have heard of otherwise. Step 1: Scan Use the app to scan your favorite books or books you'd like to read. Step 2: Flip Browse recommendations based on what you already love. Step 3: Discover View ratings and reviews to help you decide what to read next. Step 4: Purchase Download your top titles or even buy a printed copy right from the app. Whether you're seeking plot twists and masterful storylines or you can't wait to learn more about a topic that fascinates you, Flip is your gateway to finding books you're going to love. When you're tired of re-reading past favorites, stop skimming top ten lists or aimlessly wandering the library aisles and flip to something new — anytime, anywhere.

About

Book Tracker

This app helps you organize your book collection, track your reading progress, and build a reading habit. It features a visually stunning interface with customizable themes and advanced tracking options. Capture insights, set reading challenges, and visualize your reading journey.

Highlights
  • Book tracking and digital bookshelf
  • Customizable themes and Liquid Glass design
  • Reading journal with notes and quotes
  • Reading challenge and progress tracking
  • Advanced metadata and custom properties
  • Year-in-books visualization
Features
Read full description

Bookie: Book Tracker is your ultimate reading companion, a powerful book tracker, reading journal, and digital bookshelf. Experience a world-class app where accountability meets stunning, next-generation design. Whether you're planning your next reading challenge or capturing insights from your latest novel, Bookie: Book Tracker makes it effortless to stay organized and inspired. The Next Evolution of Design: Liquid Glass & Themes Stop settling for plain interfaces. Bookie: Book Tracker introduces two revolutionary features that transform your digital bookshelf: Liquid Glass Design: Experience a minimalist, immersive UI built on frosted, semi-transparent layers that subtly shift with your content, giving your app depth and modern elegance. Requires iOS 26. Themes: Go beyond light and dark mode. Personalize every corner of your reading life with deeply customizable themes that let you control colors, backgrounds, and accents for a look that is uniquely yours. Master Your Library & Reading Challenges Go deeper than just tracking. Bookie: Book Tracker gives you the control and motivation to master your reading habits and library data: Effortless Tracking: Easily log books you're currently reading, finished, or want to read next with quick search and barcode scanning. Advanced Properties: Take total control. Add custom metadata, manage multiple editions, private tags, and track specific progress metrics for every title. Reading Challenge: Set yearly reading targets and track your progress against the Annual Reading Challenge. Bookie provides the motivation and visualization to crush your goals. Organize Your Way: Keep your wishlist, TBR pile, and completed reads in one streamlined place with custom bookshelves, genres, and statuses. Capture Knowledge & Reflect on Success Bookie is built to maximize your retention and reward your efforts with beautiful insights: Reading Journal: Log reading sessions with dates, times, and personal notes. Capture Every Insight: Save favorite quotes, write reviews, and mark memorable passages for easy recall. Your Year in Books (Lookback): Visualize your entire reading journey with insightful trends, detailed statistics, and a beautiful, shareable year-end summary. Sync, Read, and Upgrade Sync & Read Anywhere: Enjoy seamless syncing across iPhone, iPad, Mac, and Apple Vision Pro. Distraction-Free Experience: Maintain focus with a clean, minimalist design built for concentration. Upgrade with Bookie+ Unlock the full power of Bookie: Book Tracker with Bookie+: Add unlimited books to your shelf. Use genres, dynamic filters, and advanced search to find books, notes, and quotes in seconds. Deeply customize your reading experience for ultimate control and clarity. Download Book Tracker: Bookie: Book Tracker today—the best way to log books, build a lasting reading habit, and experience the future of digital bookshelf design. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Flip Discovery4 screens
Book Tracker4 screens

Verdict

The call

The clearest difference is rating: Book Tracker at 4.1 against Flip Discovery's 3.2. Book Tracker also leads on review sentiment (29% vs 0%) and update cadence (every 3 weeks vs every 6 weeks). Flip Discovery's advantage is in-app purchases (none vs 12) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Book Tracker sells 12 in-app purchases, starting at $1.99 per month. Flip Discovery asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Book Tracker holds the better App Store score, 4.1 against 3.2. That said, the two scores are not equally well evidenced: Book Tracker has 107 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 0% of Flip Discovery's written reviews are positive against 29% of Book Tracker's.

UpkeepUpdate frequency

Flip Discovery ships an update every 6 weeks, Book Tracker every 3 weeks. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

Scorecard7 real differences · 3 level
Flip Discovery versus Book Tracker: the parameters behind the verdict, then further details
ParameterFlip DiscoveryBook Tracker
PriceFreeFree
Rating3.2 (16 ratings)4.1 (107 ratings) — better
Positive reviews0.0% of reviews29.0% of reviews — better
Number of ratings16107 — better
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, Mac, Vision Pro — better
Requires iOS13.0 — better17.0
Further details — not scored
Size217 MB202 MB
Age rating12+4+
DeveloperODYL LLCJakub Milcarz

Customer experience

Flip Discovery

All ratings16 ratings
Positive50.0%
Neutral12.5%
Negative37.5%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

Book Tracker

All ratings107 ratings
Positive75.7%
Neutral5.6%
Negative18.7%
Written reviews31 reviews
Positive29.0%
Neutral19.4%
Negative51.6%

In-app purchases

None

Flip Discovery

No in-app purchases

12 purchases

Book Tracker

Subscriptions9
  • Bookie+ (Monthly)3 Days trial$1.991 Month
  • Bookie+ Monthly3 Days trial$2.991 Month
  • Bookie+ Weekly3 Days trial$2.997 Days
Show 6 more
  • Bookie+ Weekly3 Days trial$4.997 Days
  • Bookie+ (Monthly)3 Days trial$4.991 Month
  • Bookie+ Weekly3 Days trial$5.997 Days
  • Bookie+ (Annual)$12.991 Year
  • Bookie+ Annual$19.991 Year
  • Bookie+ (Annual)$24.991 Year
One-time3
  • Bookie+ (Lifetime)$24.99
  • Bookie+ Lifetime$39.99
  • Bookie+ (Lifetime)$49.99

Questions

Is Flip Discovery free?
Flip Discovery is free to download, with no in-app purchases.
Is Book Tracker free?
Book Tracker is free to download, with in-app purchases available.
Which has better reviews, Flip Discovery or Book Tracker?
Book Tracker is rated higher. Flip Discovery averages 3.2 out of 5 from 16 ratings, while Book Tracker averages 4.1 from 107 ratings.
Do Flip Discovery or Book Tracker have ads?
Neither Flip Discovery nor Book Tracker shows ads.
Which is updated more often, Flip Discovery or Book Tracker?
Flip Discovery ships an update every 6 weeks, and Book Tracker every 3 weeks. Most recently, Flip Discovery was updated on October 24, 2026 and Book Tracker on October 26, 2026.

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