Comparison

iMark vs Books Tracker

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

Head to head
About

iMark

Easily manage your reading progress with digital bookmarks. Quickly return to your last page and track all the books you've read. Share your progress with friends and family.

Highlights
  • Manage digital bookmarks
  • Track reading progress
  • Add favorite bookmarks
  • View completed books
  • Siri voice command integration
  • Share reading progress
Features
Read full description

Digital bookmarks are here! Finding your current page in a book is simpler than ever! iMark allows you to use digital bookmarks easily on your iOS devices. The next time you pick up a book, simply open iMark and get back to where you left off quickly. All your digital bookmarks are safely stored in iMark! Features - Manager all your digital bookmarks in one place - Track your books reading progress - Add favorite bookmarks - See all the books you’ve completed - Siri Integration: Effortlessly add new bookmarks using Siri's voice commands - Share reading progress with family & friends!

About

Books Tracker

Organize your personal library across devices with automatic syncing. Add books manually, by search, or by scanning barcodes. Track reading progress, manage collections, and customize the app's appearance.

Highlights
  • Cross-device syncing via Google Drive
  • Add books by manual entry, search, or barcode scan
  • Track reading status and time spent
  • Organize books into collections and series
  • Customizable themes and display modes
  • Import and export library data
Features
Read full description

Books Tracker keeps your personal library organized, beautiful, and always in sync across your devices. No account required. No subscription. Just your books. SYNC ACROSS DEVICES Connect via Google Drive and your entire library stays up to date on every phone or tablet you own. Changes sync automatically in the background — add a book on one device, find it on the other. Your data is stored in a private app-only folder: no one else can see it, not even in your Drive. YOUR WHOLE LIBRARY Add books manually, search online by title, author or ISBN, or scan a barcode with your camera. Every book can carry a cover, rating, reading status, notes, genre, publisher, page count, series info, and more. TRACK YOUR READING Three reading states: To Read, Reading, and Read. Reading start and end dates are recorded automatically. See how long it took you to finish a book — hours, days, weeks, or months. COLLECTIONS & SERIES Organize your books into as many collections as you like. Number them, detect missing entries, manage your wishlist. Group books into series and browse all volumes in one place. READING STACK Your personal "to read next" list. Reorder by drag and drop, move books up or down, and always know what's coming next. FIND ANYTHING FAST Real-time search by title or author. Filter by rating or reading status. Switch between list, compact, and grid view. Everything persists across restarts. MAKE IT YOURS 12 color themes, two header styles (Bold or Subtle), and full light/dark/system mode support. The entire app adapts instantly — colors, gradients, cards, everything. IMPORT & EXPORT Back up your library or move it to another app with CSV export. Import from a file with a full preview before committing — choose how to handle conflicts book by book. No ads. No tracking. No subscription. Books Tracker is built and maintained by a solo developer who loves books.

Screenshots

iMark4 screens
Books Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: iMark at none against Books Tracker's 2. iMark also leads on ads (none vs shown). Books Tracker's advantage is iOS requirement (15.6 vs 17.0). On price, review sentiment, update cadence 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. Books Tracker sells 2 one-off in-app purchases. iMark asks for nothing beyond the download.

UpkeepUpdate frequency

iMark ships an update every 9 days, Books Tracker every 10 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
iMark versus Books Tracker: the parameters behind the verdict, then further details
ParameteriMarkBooks Tracker
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 9 days — betterEvery 10 days
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size5 MB41 MB
Age rating4+4+
DeveloperMatan ReimanJonathan ANTOINE

Customer experience

iMark

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Books Tracker

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

iMark

No in-app purchases

2 purchases

Books Tracker

One-time2
  • Thank you$2.99
  • Bigger thank you$8.99

Questions

Is iMark free?
iMark is free to download, with no in-app purchases.
Is Books Tracker free?
Books Tracker is free to download, with in-app purchases available.
Do iMark or Books Tracker have ads?
Books Tracker shows ads; iMark does not.
Which is updated more often, iMark or Books Tracker?
iMark ships an update every 9 days, and Books Tracker every 10 days. Most recently, iMark was updated on October 16, 2026 and Books Tracker on October 13, 2026.

Other comparisons