Comparison

Book Tracker & Reading Log vs World clock widget

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

Head to head
About

Book Tracker & Reading Log

Organize your personal library with an ISBN scanner and virtual bookshelf. Track reading progress, manage borrowed and lent books, and discover new reads based on current trends. The free version supports up to 50 items, with an upgrade available for unlimited capacity.

Highlights
  • ISBN scanner for quick book entry
  • Virtual bookshelf creation
  • Reading progress tracking
  • Manage lent and borrowed books
  • Customizable book shelves
  • Wishlist creation
  • Follow #BookTok trends
Features
Read full description

This app lets you create a book database quickly and manage it seamlessly! Start with our Lite version, managing up to 50 items for free. Upgrade to Premium for unlimited capacity and exclusive features. Test it out risk-free with our trial version. Are you a reading enthusiast and #BookTok follower looking for a book inventory to track and organize your library? How about using an ISBN scanner to scan books and maintain a virtual library? With this amazing book inventory app, you can not only create your virtual library but also track all your readings from a single place. Use the ISBN scanner to make a book entry in the bookshelf app and keep a track of all your book readings. The book tracker allows you to manage your reading progress and allows others to see books that you have in your book collection. As one of the best book inventory apps, this platform also offers you easy access to your home, library or bookstore books catalogue. Get the book inventory app now! ISBN Scanner Scan books with ISBN scanner on this book organizer app. The fastest way to add your books is our scanner option. No typing, only few taps! Add books to your virtual library via online search or scanning of the ISBN bar code using the camera of your smartphone. The ISBN is compared to a huge database to get you the most accurate results including cover photos. Customize Your Book Inventory If you are looking for library apps that allow you to customize book tracker functions, then try this bookshelf app. You can create multiple book shelf and customize them. Add books via scanning their ISBN bar codes or use the online search functionality. Use the book organizer to Sort your books by author, title, number of pages, date added, etc. and use filters for display books containing a specific keyword, unread books, lent books, etc. Keep a Track of Your Reading Using this book tracker and book organizer app, you can add a note to each book if you lent or borrowed it and track your reading progress. Maintain a wish list for all books that you are willing to read. Follow the Latest #BookTok Trends Dive into the vibrant world of #BookTok and stay ahead of the curve! Follow the Latest trends and explore a myriad of categories, from fiction to self-help and beyond. Discover new reads, and immerse yourself in the ever-evolving landscape of literary trends! Features of "My Book Inventory Scanner App" - Simple and easy to use library apps UI/UX for book lovers - Create a virtual book shelf and add your book collection. Scan books and Keep track of your books the easy way. - Maintain your home library easily from different devices on book organizer. - Track your reading progress and maintain your book collection. - Use ISBN scanner to scan books and keep them in book tracker. - Have a track record of which books you owned or borrowed with book tracker. - Maintain a wish list and keep up with all the books you want using book organizer. - Discover new books from the book catalogue or books collection. #BookTok - Search your book collection for keywords like author or title. DISCLAIMER For copyright reasons example books and covers are used in the Screenshots in the App Store instead of real books. Inside the app it is of course possible to find and use real books. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

World clock widget

Easily convert time zones and stay connected with loved ones across the globe. Customize your home screen with widgets and use the calendar view for simple planning. Organize contacts into groups for work and personal life.

Highlights
  • Effortless time zone conversion
  • Customizable home screen widgets
  • Calendar view for planning
  • Group contacts by life category
  • Stay connected across time differences
Features
Read full description

In a world where your loved ones can be anywhere, staying connected should be simple, not a scheduling nightmare. With Orbitime, bridge the gap in time zones and create and maintain meaningful connections with ease. FEATURES: - Effortless Time Zone Conversion: Convert time zones easily, ensuring you're always on time for the moments that matter. - Customizable Widgets: Personalize your home screen with widgets that show your friend's time in different parts of the world. - Calendar View: See time differences in a calendar view and create events, making planning across time zones simple and intuitive. - Groups: Create groups to organize contacts between work and personal life Stay Connected: With Orbitime, you don't just watch time; you make the most of it, ensuring no timezone can dilute the bonds you share with those who matter most. Don't let distance or time zones damper your relationships. Download Orbitime now and stay connected with friends, family, and colleagues worldwide, no matter where life takes you. Privacy policy: https://github.com/kaushikmurali/Orbitime/blob/main/Privacy%20Policy Terms of Use: https://github.com/kaushikmurali/Orbitime/blob/main/Terms%20%26%20Conditions

Screenshots

Book Tracker & Reading Log4 screens
World clock widget4 screens

Verdict

The call

The clearest difference is update cadence: World clock widget at weekly against Book Tracker & Reading Log's every 6 weeks. World clock widget also leads on review sentiment (44% vs 19%). Book Tracker & Reading Log's advantage is ratings volume (152 vs 22) and iOS requirement (15.5 vs 17.0). On price, rating, ads and in-app purchases 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 & Reading Log sells 10 in-app purchases, starting at $0.99 per month and World clock widget sells 3 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Book Tracker & Reading Log holds the better App Store score, 4.3 against 4.1. That said, the two scores are not equally well evidenced: Book Tracker & Reading Log has 152 ratings behind it against 22, so its average is the more settled of the two. Written reviews complicate that: 19% of Book Tracker & Reading Log's written reviews are positive against 44% of World clock widget's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Book Tracker & Reading Log ships an update every 6 weeks, World clock widget weekly. The most recent releases landed on November 14, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Book Tracker & Reading Log versus World clock widget: the parameters behind the verdict, then further details
ParameterBook Tracker & Reading LogWorld clock widget
PriceFreeFree
Rating4.3 (152 ratings) — better4.1 (22 ratings)
Positive reviews18.5% of reviews44.4% of reviews — better
Number of ratings152 — better22
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.5 — better17.0
Further details — not scored
Size106 MB160 MB
Age rating12+4+
DeveloperLeif BothKaushik Murali

Customer experience

Book Tracker & Reading Log

All ratings152 ratings
Positive80.9%
Neutral7.9%
Negative11.2%
Written reviews27 reviews
Positive18.5%
Neutral29.6%
Negative51.9%

World clock widget

All ratings22 ratings
Positive72.7%
Neutral13.6%
Negative13.6%
Written reviews9 reviews
Positive44.4%
Neutral22.2%
Negative33.3%

Bugs and requests

Book Tracker & Reading Log

Reported bugs

7 issues
  • App won't open/load
  • App crashes
  • ISBN scanner not recognized
  • Premium purchase issues (repeated charges, authentication failed)
  • Import function errors ('invalid characters')
Show 2 more
  • Cannot change book cover
  • Lost uploaded books/library list

Requested features

6 requests
  • Way to track rereads
  • Ability to add more information (narrators, listening time)
  • Dark mode option
  • Advanced analytics dashboard
  • Improve ISBN database accuracy
Show 1 more
  • Allow manual saving of book covers

World clock widget

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Book Tracker & Reading Log

Subscriptions6
  • Premium Version (Monthly)$0.991 Month
  • Premium Version (Quarterly)$3.493 Months
  • Premium Version (Quarterly)$4.793 Months
Show 3 more
  • Premium Version (Yearly)7 Days trial$7.991 Year
  • Premium Version (Yearly)7 Days trial$17.991 Year
  • Premium Version (Yearly)$17.991 Year
One-time4
  • Premium Version (One-Time)$12.99
  • Premium Version (Permanent)$15.99
  • Premium Version (Permanent)$20.99
Show 1 more
  • Premium Version (Permanent)$34.99
3 purchases

World clock widget

Subscriptions2
  • Pro (Annual)$4.991 Year
  • Pro (Annual)$9.991 Year
One-time1
  • Orbitime Pro$19.99

Questions

Is Book Tracker & Reading Log free?
Book Tracker & Reading Log is free to download, with in-app purchases available.
Is World clock widget free?
World clock widget is free to download, with in-app purchases available.
Which has better reviews, Book Tracker & Reading Log or World clock widget?
Book Tracker & Reading Log is rated higher. Book Tracker & Reading Log averages 4.3 out of 5 from 152 ratings, while World clock widget averages 4.1 from 22 ratings.
Do Book Tracker & Reading Log or World clock widget have ads?
Neither Book Tracker & Reading Log nor World clock widget shows ads.
Which is updated more often, Book Tracker & Reading Log or World clock widget?
Book Tracker & Reading Log ships an update every 6 weeks, and World clock widget weekly. Most recently, Book Tracker & Reading Log was updated on November 14, 2026 and World clock widget on November 3, 2026.

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