Comparison

Reading Diary vs Scanning Books in Mind

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

Head to head
About

Reading Diary

Easily track your personal library, log your reading progress, and organize your books. Scan ISBNs or barcodes to add titles, manage reading status, and view detailed statistics. Offers a free version with core features and an optional one-time premium upgrade for advanced organization and customization.

Highlights
  • Scan ISBN or barcode to add books
  • Track reading status and dates
  • Organize books by shelves and custom tags
  • View detailed reading statistics
  • Sync data across devices
  • Manual book detail entry
Features
Read full description

Reading Diary is a simple book tracker and reading log for your personal library. Scan an ISBN or barcode to add books, track what you're reading, organize your shelves and build your TBR list, and see your reading stats. Pay once. No subscription. No ads. The free version lets you: - Add a book by scanning its barcode* - Search for books by ISBN, author, or title* - Add a book and enter its details manually - Enter book details: author, title, ISBN, category, book format (paperback, hardcover, e-book, audiobook, or other), reading status, date added, date you started reading, date you finished or abandoned it, book color, rating, and note - View the book cover* - Share book information with friends (author, title, note, and, when available, a link to more information or a cover image) - Filter books in the navigation drawer by reading status (not read yet, currently reading, finished, or abandoned), author, category, and format - Search for books by author, title, category, or note - Create an account and sync your data across all your devices** - Back up your data to a JSON file and restore it from that file - Use light or dark mode according to your device settings A one-time Premium purchase also unlocks: - Add your own cover photo if no cover is available online (sign-in required) - Set a book's ownership (whether you own it, borrowed it, or want it) and assign it to a shelf - Create custom tags and assign as many tags as you like to books - Enter the number of pages and the audiobook length in hours and minutes - Filter books in the navigation drawer by ownership, shelf, and tags - View detailed reading statistics - Share a reading summary for a selected period and your wishlist with friends * We use the Google Books and Goodreads services to search for books and retrieve information about them. If a book cannot be found, it is probably not in their databases. A book cover may not be available. ** You can register using an email address and password or a Google or Apple account.

About

Scanning Books in Mind

This app uses your iPhone's camera to scan book covers and recognize text from a custom keyword list. It saves recognized text with date and location data, allowing you to filter and search your findings. Capture snapshots of the screen for later review.

Highlights
  • Scan book covers and text
  • Custom keyword list for recognition
  • Save recognized text with date/location
  • Filter and search saved transcripts
  • Capture screen snapshots
  • Rescan images
  • Set storage limits
Read full description

Scanning Books in Mind is a free app with an option to tip if you choose. --Scan-- Run Sbim and pan the camera smoothly over the book covers and Sbim will alert when it recognises text from your Keywords list.   The Keywords list contains words or phrases identifying your favourite authors or book titles. Sbim can also be used to search newspapers, book pages or signs. --Keywords-- Keywords are added and edited on the Keywords screen.   A unique subsection of an author or title works best. --Recordings-- All recognised text is saved in a Transcript. You can review and filter this text. The Transcript is stored with date and location information. Snapshots are captured by single tapping on the Scan screen. They capture the current screen image as well as a Transcript. The image can be rescanned. The Transcripts can be filtered to show unique entries and those containing Keywords. Search all or individual Recordings. You can set limits on how many to store. --Settings-- Context sensitive settings and help are accessed by pressing the Settings button from each tab. --Notes-- Sbim uses your iPhone’s camera for text recognition. For best results, iPhone X or later is recommended. On the Keywords screen click the $ to share an optional gratuity.

Screenshots

Reading Diary4 screens
Scanning Books in Mind4 screens

Verdict

The call

The clearest difference is monetization model: Scanning Books in Mind at free against Reading Diary's freemium. Scanning Books in Mind also leads on review sentiment (100% vs 80%) and update cadence (monthly vs every 2 months). On price, ads, in-app purchases 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. Reading Diary sells 1 one-off in-app purchase and Scanning Books in Mind sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Reading Diary ships an update every 2 months, Scanning Books in Mind monthly. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
Reading Diary versus Scanning Books in Mind: the parameters behind the verdict, then further details
ParameterReading DiaryScanning Books in Mind
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews80.0% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.6
Further details — not scored
Size61 MB2 MB
Age rating4+4+
DeveloperZdenek SkrobakSOFTWARE IN MIND

Customer experience

Reading Diary

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

Scanning Books in Mind

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

In-app purchases

1 purchases

Reading Diary

One-time1
  • Premium$8.19
3 purchases

Scanning Books in Mind

One-time3
  • Small tip$0.99
  • Medium tip$1.99
  • Large tip$3.99

Questions

Is Reading Diary free?
Reading Diary is free to download, with in-app purchases available.
Is Scanning Books in Mind free?
Scanning Books in Mind is free to download, with in-app purchases available.
Do Reading Diary or Scanning Books in Mind have ads?
Neither Reading Diary nor Scanning Books in Mind shows ads.
Which is updated more often, Reading Diary or Scanning Books in Mind?
Reading Diary ships an update every 2 months, and Scanning Books in Mind monthly. Most recently, Reading Diary was updated on November 3, 2026 and Scanning Books in Mind on November 3, 2026.

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