QR Code Reader vs ClevCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Code Reader
Scan QR codes and barcodes quickly with your iPhone camera. Access your scan history, scan from photos, and use a flashlight for dark environments. Share your scanned items easily.
- Automatic camera activation
- Scan from photo library
- Scan history access
- Flashlight for low light
- Barcode scanning support
- Share scan history
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QR Code Reader for iPhone is a free and handy QR code scanner and reader app. [Features] - The camera starts automatically when you launch the app. - Scan images directly from your photo library. - Quickly access your scan history. - Includes a light button for scanning in the dark. - Also supports barcode scanning. - Share your scan history list. * You can scan a large number of barcodes or QR codes and send them all at once. [Notes] Be sure to allow the QR Code Reader app to access your camera when you launch it. If the screen appears dark on startup, go to [Settings] → [Privacy & Security] → [Camera], and turn on [QR Code Reader].
ClevCalc
This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.
- Scientific calculator
- Unit converter
- Currency converter
- Loan calculator
- Health calculator (BMI, BMR)
- Date calculator
- GPA calculator
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This calculator allows you to easily handle all the calculations necessary for everyday life with a single application. A free calculator app with a clean interface and practical functions! List of calculators currently supported: 1. Calculator ( + Scientific Calculator ) • Supports the four fundamental arithmetic operations, square, root, parentheses and percentage operations. • Supports scientific operations such as trigonometric, exponential and logarithmic functions. • Possible to modify incorrectly entered expressions with a freely movable cursor. • Simple and easy. • History available. 2. Unit Converter • Supports length, weight, width, volume, time, temperature, pressure, speed, fuel efficiency, and the amount of data. • Supports all unit conversions commonly used in everyday life. 3. Currency Converter • Supports 135 currencies in the world, including dollar, euro, yen, yuan, etc. • Automatically calculates using the real time exchange rate. 4. Percentage Calculator • You can easily calculate the percentage increase or decrease. • You can also calculate what percentage one number is of another. 5. Discount Calculator • Get a discount price by entering the original price and the discount rate. 6. Loan Calculator • You can calculate the total interest and total payments by entering the loan principal and interest rate. 7. Date Calculator • A feature that calculates the specific date or anniversary to be remembered! 8. Health Calculator • You can measure the body mass index (BMI) and the basal metabolic rate (BMR). 9. Automobile Fuel Cost Calculator • You can calculate the fuel costs required for driving a car or traveling. • Enter a distance and a fuel efficiency to get a fuel cost. 10. Fuel Efficiency Calculator • Enter the amount of fuel used to get the fuel efficiency. 11. GPA Calculator • You can correctly calculate your GPA! 12. Tip Calculator • The tip amount to be added will be automatically calculated if you enter the billing amount and tip percentage. • There is a function not to calculate tips on tax. • You may calculate the amount per person by dividing final amount by the number of people. 13. Sales Tax Calculator • Get a total price by entering the original price and the tax rate. 14. Unit Price Calculator • Enter the price and the quantity and you will get the unit price. • You can compare unit prices of various goods. 15. World Time Converter • Transforms the time of 400 or more cities around the world. • Daylight savings time will also be reflected in this calculation. 16. Ovulation Calculator • Calculates the time of ovulation and fertility using the menstrual cycle! • You can also create notes by date. 17. Hexadecimal Converter • Converts between decimal and hexadecimal with ease and convenience. 18. Savings Calculator • If you enter deposit amount, interest rate and time period, the interest after tax and final savings balance will be calculated. [ Terms of Use ] https://www.apple.com/legal/internet-services/itunes/dev/stdeula [ Disclaimer ] Cleveni Inc. makes no warranty as to the accuracy or reliability or suitability of any calculation results or information provided through the ClevCalc app. Cleveni Inc. is not also responsible for any damages, direct or indirect, which may occur by the calculation results or information provided through the ClevCalc app.
Screenshots
Verdict
The clearest difference is in-app purchases: QR Code Reader at none against ClevCalc's 3. QR Code Reader also leads on ratings volume (160K vs 14K). On price, rating, review sentiment and update cadence 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. ClevCalc sells 3 in-app purchases, starting at $2.99 per month. QR Code Reader asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for QR Code Reader against 4.7 for ClevCalc. That said, the two scores are not equally well evidenced: QR Code Reader has 160K ratings behind it against 14K, so its average is the more settled of the two. Written reviews are what separate them: 85% of QR Code Reader's written reviews are positive against 91% of ClevCalc's.
QR Code Reader ships an update every 2 months, ClevCalc monthly. Both last shipped on October 13, 2026.
| Parameter | QR Code Reader | ClevCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (160K ratings) | 4.7 (14K ratings) |
| Positive reviews | 84.5% of reviews | 91.2% of reviews — better |
| Number of ratings | 160K — better | 14K |
| Update frequency | Every 2 months | Monthly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 47 MB | 117 MB |
| Age rating | 4+ | 4+ |
| Developer | Komorebi Inc. | Cleveni Inc. |
Customer experience
QR Code Reader
ClevCalc
User reviews
QR Code Reader
From 160K App Store ratingsWhat we love
- 👍 Friendly and helpful staff
- 🚀 Fast and efficient service
- 💡 Convenient features
- 🤖 Reliable and accurate scanning
- 🌟 Excellent overall experience
Room to improve
- 🐛 Occasional scanning issues
- 💰 Concerns about hidden costs
- 📋 Unclear instructions or information
ClevCalc
From 14K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Efficient calculations
- 💡 Versatile features (currency, unit conversions, etc.)
- 👍 Intuitive interface
- 👍 Helpful for daily tasks
Room to improve
- 💰 Subscription model too expensive
- 🔍 Ads can be intrusive
- 🐛 Occasional UI issues (e.g. ads blocking functionality)
- 🔍 Lack of advanced features (e.g. RPN mode, binary calculator)
Bugs and requests
QR Code Reader
Reported bugs
2 issues- App crashes or freezes
- Scanning not working as expected
Requested features
3 requests- Ability to save and organize scanned data
- Integration with other apps or services
- More customization options
ClevCalc
Reported bugs
2 issues- Keystrokes not always registering
- Compatibility issues with older devices
Requested features
4 requests- Dark mode option
- Ability to save/recall calculations
- More customization options
- Integration with other apps/platforms
In-app purchases
QR Code Reader
No in-app purchases
ClevCalc
- Premium Subscription3 Days trial$2.991 Month
- Premium Subscription3 Days trial$24.991 Year
- Premium version$13.99
Questions
Is QR Code Reader free?
Is ClevCalc free?
Which has better reviews, QR Code Reader or ClevCalc?
Do QR Code Reader or ClevCalc have ads?
Which is updated more often, QR Code Reader or ClevCalc?
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