Comparison

Curio Library 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

Curio Library

Organize and manage your personal book collection. Keep track of all your reading materials in one place, with a simple and intuitive interface. Discover new ways to catalog your library.

Highlights
  • Personal library management
  • Catalog all book types
  • Intuitive interface
  • Track reading materials
Features
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Personal library with all types of books.

About

Book Tracker

Features
Read full description

ReadCue is a private book tracker for readers who want to add books fast and keep their reading life organized without another social feed. Type or paste a title, scan a cover or book stack, or record a quick voice note. ReadCue creates an editable book draft with title, author, ISBN, categories, summary, and confidence notes before you save it. Track every book by status: Reading, Want to Read, Finished, or Paused. Log pages and minutes, keep notes, and see simple stats for goals, streaks, pages, minutes, and favorite genres. ReadCue Premium unlocks unlimited AI capture, voice and photo add, advanced stats, and recommendations. Terms of use: https://smartaitomation.com/termsreadcueapp.html Privacy policy: https://smartaitomation.com/privacyreadcueapp.html

Screenshots

Curio Library3 screens
Book Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Curio Library at none against Book Tracker's 2. Curio Library also leads on iOS requirement (11.1 vs 18.2). Book Tracker's advantage is update cadence (monthly vs every 21 months). 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 2 in-app purchases, starting at $4.99 per 7 days. Curio Library asks for nothing beyond the download.

UpkeepUpdate frequency

Curio Library ships an update every 21 months, Book Tracker monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 6 level
Curio Library versus Book Tracker: the parameters behind the verdict, then further details
ParameterCurio LibraryBook Tracker
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 21 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.1 — better18.2
Further details — not scored
Size9 MB17 MB
Age rating4+4+
DeveloperNTDESmart Automation SRL

In-app purchases

None

Curio Library

No in-app purchases

2 purchases

Book Tracker

Subscriptions2
  • ReadCue Premium Weekly$4.997 Days
  • ReadCue Premium Yearly$29.991 Year

Questions

Is Curio Library free?
Curio Library is free to download, with no in-app purchases.
Is Book Tracker free?
Book Tracker is free to download, with in-app purchases available.
Do Curio Library or Book Tracker have ads?
Neither Curio Library nor Book Tracker shows ads.
Which is updated more often, Curio Library or Book Tracker?
Curio Library ships an update every 21 months, and Book Tracker monthly. Most recently, Curio Library was updated on October 24, 2026 and Book Tracker on October 25, 2026.

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