Comparison

Quote Keeper vs Book+ App

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

Head to head
About

Quote Keeper

Easily save and organize your favorite quotes from books, movies, and speeches. Build a personal library of wisdom with local storage for complete privacy. Customize your experience with themes and widgets.

Highlights
  • Capture quotes from books, movies, speeches
  • Organize into a personal library
  • 100% local data storage for privacy
  • Export/import quotes for device transfer
  • Customizable themes and home screen widgets
Features
Read full description

Capture and manage your favorite quotes and citations from books, movies, speeches, and more! Quote Keeper is your personal treasure chest for a inspirational moment, profound citation, or one-liner you want to save. Don't let those gems slip away. Build your very own library of wisdom, one quote at a time. YOUR PRIVACY COMES FIRST Your library is your space. All your data is stored 100% locally on your device. No accounts, no cloud backups, no snooping. Your quotes belong to you and you alone. (You can always use the export/import feature if you get a new phone!) MAKE IT YOURS Love the app and want to support its future? As a special thank-you for supporting us, you'll unlock the Custom Theme Editor and ability to customize widgets on your home screen.

About

Book+ App

Read full description

Book+ helps you save the quotes you find while reading, organize them by book and page, and return to them whenever you want. Add quotes manually or extract text from the camera or from a saved image. Save the book title, author, page, and ISBN, and build a private quote library organized by book. Browse your books, edit quotes and copy quotes with their reference Book+ works without an account, subscription, or purchase. Your data stays on your device and is not shared with external services.

Screenshots

Quote Keeper4 screens
Book+ App4 screens

Verdict

The call

The clearest difference is in-app purchases: Book+ App at none against Quote Keeper's 1. Quote Keeper's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, 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. Quote Keeper sells 1 one-off in-app purchase. Book+ App asks for nothing beyond the download.

UpkeepUpdate frequency

Quote Keeper ships an update every 5 days, Book+ App every 3 days. Both last shipped on October 31, 2026.

Scorecard2 real differences · 8 level
Quote Keeper versus Book+ App: the parameters behind the verdict, then further details
ParameterQuote KeeperBook+ App
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.6
Further details — not scored
Size76 MB18 MB
Age rating12+4+
DeveloperIvan Repusicpremio puzzlemio

In-app purchases

1 purchases

Quote Keeper

One-time1
  • Remove ads$3.99
None

Book+ App

No in-app purchases

Questions

Is Quote Keeper free?
Quote Keeper is free to download, with in-app purchases available.
Is Book+ App free?
Book+ App is free to download, with no in-app purchases.
Do Quote Keeper or Book+ App have ads?
Neither Quote Keeper nor Book+ App shows ads.
Which is updated more often, Quote Keeper or Book+ App?
Quote Keeper ships an update every 5 days, and Book+ App every 3 days. Most recently, Quote Keeper was updated on October 31, 2026 and Book+ App on October 31, 2026.

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