Comparison

QT Random Number Generator vs Smart Library Manager

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

Head to head
About

QT Random Number Generator

Generate random numbers quickly and easily for various purposes. This app offers a clean interface and accurate results without requiring an account or internet connection. It's perfect for games, decision-making, or any situation needing a random outcome.

Highlights
  • Generate random numbers
  • Set maximum value
  • Clean, modern interface
  • Quick and accurate results
  • No account required
  • Works offline
Read full description

QT Random Number Generator is a fast, simple, and easy-to-use app for generating random numbers anytime you need them. Choose your maximum value and instantly generate a truly random number. Whether you’re picking a winner, making a decision, running a game, or just need a quick random result, this app gets the job done with no distractions. - Clean, modern interface - Quick and accurate random results - No account or setup required - Works offline - Lightweight and easy to use Perfect for games, giveaways, contests, classrooms, decision-making, and everyday use.

About

Smart Library Manager

Features
Read full description

Turn your messy bookshelves into a digital sanctuary. Managing your personal library has never been easier. Whether you are a casual reader or a hardcore book collector, the app helps you organize, track, and discover your books with a beautiful and intuitive interface. Key Features: Lightning-Fast Scanning: Use your camera to scan multiple books at once. Our CR-powered text recognition detects book spines and titles instantly, saving you from tedious manual entry. Visual Bookshelf: Experience your collection in a stunning "Bookshelf View." See your books organized by color and size, just like they look on your real-world shelves. Smart Search & Discovery: Quickly find any book in your collection by title, author, or ISBN. Need something new? Search a massive online database of millions of books. Custom Collections: Organize your library your way. Create custom bookshelves for "Read," "Want to Read," "Favorites," or any category you like. Detailed Book Data: Get comprehensive info for every book, including high-quality cover art, page counts, genres, and publication years. Import: Already have a list? Easily import your collection via CSV and keep your library synced. Stop wondering where that book is. Download today and carry your entire library in your pocket!

Screenshots

QT Random Number Generator2 screens
Smart Library Manager4 screens

Verdict

The call

The clearest difference is update cadence: Smart Library Manager at daily against QT Random Number Generator's every 11 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

QT Random Number Generator ships an update every 11 months, Smart Library Manager daily. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 9 level
QT Random Number Generator versus Smart Library Manager: the parameters behind the verdict, then further details
ParameterQT Random Number GeneratorSmart Library Manager
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 11 monthsDaily — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.0
Further details — not scored
Size12 MB5 MB
Age rating4+4+
DeveloperWeb Services Utah LLCKerem Gonlkrmaz

In-app purchases

None

QT Random Number Generator

No in-app purchases

None

Smart Library Manager

No in-app purchases

Questions

Is QT Random Number Generator free?
QT Random Number Generator is free to download, with no in-app purchases.
Is Smart Library Manager free?
Smart Library Manager is free to download, with no in-app purchases.
Do QT Random Number Generator or Smart Library Manager have ads?
Both QT Random Number Generator and Smart Library Manager show ads.
Which is updated more often, QT Random Number Generator or Smart Library Manager?
QT Random Number Generator ships an update every 11 months, and Smart Library Manager daily. Most recently, QT Random Number Generator was updated on October 24, 2026 and Smart Library Manager on October 25, 2026.

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