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.
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.
- Generate random numbers
- Set maximum value
- Clean, modern interface
- Quick and accurate results
- No account required
- Works offline
Read full descriptionHide 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.
Smart Library Manager
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | QT Random Number Generator | Smart Library Manager |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 11 months | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 12 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Web Services Utah LLC | Kerem Gonlkrmaz |
In-app purchases
QT Random Number Generator
No in-app purchases
Smart Library Manager
No in-app purchases
Questions
Is QT Random Number Generator free?
Is Smart Library Manager free?
Do QT Random Number Generator or Smart Library Manager have ads?
Which is updated more often, QT Random Number Generator or Smart Library Manager?
Other comparisons















