Calculator vs Quick Scanner Pro PDF Document
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator
This comprehensive utility app consolidates numerous calculators for scientific, health, date, and unit conversions. It offers a wide array of tools, from basic arithmetic to complex calculations and timers, all within a single application. No internet connection is required for its built-in functions.
- 33+ diverse calculator functions
- Scientific, health, and date calculators
- Unit and numerical system converters
- Timers and clocks
- Offline functionality
- Mathematical competition game
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This is the App that you need: all calculations in one App !!!! In this App are gathered all the applications that you need to perform almost any calculation: 33 different functions: Numeric Calculators: - 4 Scientific (different functions, buttons sizes, colors, etc ..) - Chemicals - Functional - Conversion numerical systems (comprehensive) - Complex numbers - Random series generator - Prime Numbers Timers - Timer Up&Down - Pomodoro - Countdown - Milliseconds Timer - Sphere Clock - World Clock Health Related Calculators: - Optimal calories you need - Body Mass Index - Analysis of alchool in your body after taking a few drinks - Calories burned after running - Analysis of the composition of the salads that you take Calculators and Unit Conversion Physical: - Unit Converter. (comprehensive) - Temperature Converter - Calculation of the wind chill - 2 Periodic Tables - Resistor Calculator Calculators Dates: - Perpetual calendar (Julian and Gregorian) - Difference between dates - Zodiac sign and Chinese year - Your exact age - Your age in years doggy Other Calculators - Payment of loans and mortgages - Mathematical competition (Great for kids) - Compatibility test for couples - Current population of the earth - Fractal generator - Geographic Coordinates to UTM Converter Now you do not need a lot of applications to perform different calculations. Almost everything you need calculate is in this App!!!! No Wi-Fi connection needed. Built-in data. The app is completely free. Donation to improve and mantein the app will be welcome. Thanks.
Quick Scanner Pro PDF Document
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**Millions of users choose Scanner! Thank you for your support! ** Scanner is a scanner app that will turn your iOS device into a powerful tiny scanner that fits in your pocket! Download this scanner app free of charge to instantly scan, save, and share any document in PDF, JPG or TXT format. With our scanner you do not need an Internet connection as all scans are stored locally on your device. Become even more productive with e-sign and OCR. Add your signature to scanned documents with just a few taps. Use text recognition to convert any scan into text. Become more productive with a handy PDF scanner in your pocket! Go paperless and store all your documents in a neat mobile office on your very phone. This fast and powerful free scanner app is a must-have app for students, and anyone involved in a small business: accountants, realtors, managers, or lawyers. DOCUMENT SCANNER Digitize all your important documents with the device camera or add files from the Photos. You can scan various work documents, graphic material, ID cards and documents, books, papers, magazine articles, receipts, business cards, whiteboards, text on different images, bills, reports, invoices, study notes, certificates, contracts for your business partners and clients, and more! ELECTRONIC SIGNATURE If you deal with business papers a lot, Scanner’s e-sign feature will become a perfect time-saver for you. Scan documents, sign, and email them to your partner or client. TEXT RECOGNITION (OCR) Turn an image to text with the highly accurate OCR feature. Easily extract text from a scanned page, edit it and save as a new document. This precise OCR text scanner recognizes almost all languages and can even detect multiple languages within scanned page. PASSWORD PROTECTION Safely use this reliable document scanner for your daily needs. If you want to protect your important documents, you can set up a PIN password for the entire scanner app. INNOVATIVE PDF SCANNER - Scan to high quality PDF or JPEG - Save scans in grayscale, black and white or full color - Automatic shutter and border detection for any scannable object - Advanced picture processing with enhancement and color correction, noise removing, automatic perspective correction and more - Multipage scanning - scan as many pages as you like - Batch mode DOCUMENT EDITOR – E-sign contracts, bills, and invoices by adding your signature – Cut, copy, paste, re-order, or delete document pages – Edit documents online or offline MULTIFUNCTIONAL FILE MANAGER - Full featured file manager with folders, drag & drop and document editing - Protect your documents and scans with PIN password - Sort documents by time, date, or name EASY DOCUMENT SHARING – Scan documents and share them in just a few taps – Print contracts and invoices right from the scanner app – Share and upload scanned documents to cloud services like Dropbox, Evernote, or Google Drive – Save scans to Camera Roll With this secure free scanner app, any scanned or exported documents are stored locally on your device, and neither we nor any third-party can access them. SUBSCRIPTION – You can subscribe for unlimited access to all features within the app – Subscriptions are billed weekly, monthly, quarterly or annually at the rate selected depending on the subscription plan – Payment will be charged to iTunes Account at confirmation of purchase – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period – Account will be charged for renewal within 24-hours prior to the end of the current period. The cost depends on the selected plan – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase – Any unused portion of the free trial will be forfeited when the user purchases a subscription Privacy Policy: http://quickscanner.app/privacy-policy Terms of Use: http://quickscanner.app/terms
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Verdict
The clearest difference is update cadence: Quick Scanner Pro PDF Document at every 3 weeks against Calculator's every 4 months. Quick Scanner Pro PDF Document also leads on iOS requirement (12.0 vs 26.1). 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. Calculator sells 2 one-off in-app purchases and Quick Scanner Pro PDF Document sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
Calculator ships an update every 4 months, Quick Scanner Pro PDF Document every 3 weeks. The most recent releases landed on November 1, 2026 and October 23, 2026 respectively.
| Parameter | Calculator | Quick Scanner Pro PDF Document |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 26.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Juan Fullana | MULTITECH SYSTEMS BILGI ISLEM SANAYI VE TICARET LIMITED SIRKETI |
In-app purchases
Calculator
- Donation + 1 Extra day. Thanks$0.99
- No time limit$1.99
Quick Scanner Pro PDF Document
- Monthly Premium$6.991 Month
- Quarterly Premium$18.993 Months
- Yearly Premium3 Days trial$39.991 Year
Questions
Is Calculator free?
Is Quick Scanner Pro PDF Document free?
Do Calculator or Quick Scanner Pro PDF Document have ads?
Which is updated more often, Calculator or Quick Scanner Pro PDF Document?
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