Comparison

Calc Plus vs QR Scanner

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

Head to head
About

Calc Plus

This app is a powerful and elegant tool for currency conversion and tip calculation. It offers real-time exchange rates and an offline mode for travelers, ensuring quick and accurate calculations anywhere.

Highlights
  • Real-time currency conversion
  • Global foreign exchange rates
  • Tip calculator
  • Offline mode for travelers
  • Ad-free experience
  • Clean design
Features
Read full description

The #1 currency converter and tip calculator in the world, including Global Foreign Exchange Rate and Tip Calculator! No matter where you are, Calc Plus could provide many features for travel and business. The global foreign exchange rate would be update every second. Calc Plus is the most powerful, simple and elegant tools allow you to convert currency and calculate tip quickly and directly. *Free to use* No any in-app purchase No any advertisement Ad-free application *Easy to use* Calc Plus has the most accurate and reliable data provider. One click to convert Clean Design Standard built-in calculator *Accurate and reliable foreign exchange rate* Real-time conversion Synchronized conversion of calculated results *Offline Mode for Traveler* Avoid roaming fees Use the last historic foreign exchange rate to calculate Made with love by Nianyu! Thank you using Calc Plus! Have any question or feedback? Email Support at nianyuxinxi@gmail.com for real-time and friendly assistance and support.

About

QR Scanner

This app quickly scans QR and barcodes from your camera or photo library. It also allows you to generate custom QR codes with various options. All data is processed locally for enhanced privacy.

Highlights
  • Real-time camera scanning
  • Image recognition from photo library
  • Customizable QR code generation
  • Local history records
  • Sharing and export options
  • Multilingual support
Features
Read full description

QR Scanner is a lightweight, fast, and privacy-friendly QR and barcode tool app. It provides real-time camera scanning, image recognition from the photo library, and customizable QR code generation. The app supports history records, sharing, and multilingual localization. All scanning data is processed locally and never uploaded to developer servers. Core Features Camera Scan: Real-time detection of QR and barcodes with quick focus and recognition hints. Album Recognition: Identify codes from images in your photo library. QR Code Generation: Create QR codes from text or links with customizable color, size, and error correction. History Records: Save scan or generation history locally with favorites and search management. Share & Export: Share or save scan results or generated QR images via the system share sheet. Multi-language Support: Provides localized interfaces and texts in multiple languages. Typical Usage Grant camera and photo access upon first launch. Use the “Scan” tab for real-time detection; enable flashlight if needed. In “Generate,” input text or links to preview and save QR codes. Manage local records in “History,” with favorites and delete options. Access subscriptions and help from the “Settings” page. Subscription & Purchase Auto-Renewal: Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage Subscription: Manage or cancel in your device account settings. Restore Purchase: Available in “Settings” for restoring after reinstall or device change. Privacy Policy: https://www.forapp.store/QrCode/privacy-en.html Terms of Service: https://www.forapp.store/QrCode/terms-en.html Support & Contact App page & help: https://www.forapp.store/QrCode/ Email: devapptian@gmail.com

Screenshots

Calc Plus4 screens
QR Scanner3 screens

Verdict

The call

The clearest difference is in-app purchases: Calc Plus at none against QR Scanner's 5. Calc Plus also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.0). QR Scanner's advantage is ratings volume (7 vs 1). On price, rating, review sentiment 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. QR Scanner sells 5 in-app purchases, starting at $2.99 per month. Calc Plus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Calc Plus against 5.0 for QR Scanner. That said, the two scores are not equally well evidenced: QR Scanner has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Scorecard5 real differences · 5 level
Calc Plus versus QR Scanner: the parameters behind the verdict, then further details
ParameterCalc PlusQR Scanner
PriceFreeFree
Rating5.0 (1 ratings)5.0 (7 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings17 — better
Update frequency—Every 11 days
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better15.0
Further details — not scored
Size16 MB14 MB
Age rating4+4+
DeveloperChangsha Youji Mutual Entertainment Network Information Co., Ltd.启鹏 田

Customer experience

Calc Plus

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

QR Scanner

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Calc Plus

No in-app purchases

5 purchases

QR Scanner

Subscriptions4
  • Personal Monthly Subscription3 Days trial$2.991 Month
  • Pro Monthly Subscription3 Days trial$4.991 Month
  • Enterprise Monthly Subscription3 Days trial$9.991 Month
Show 1 more
  • Personal Yearly Subscription3 Days trial$19.991 Year
One-time1
  • Pro Lifetime Purchase$29.99

Questions

Is Calc Plus free?
Calc Plus is free to download, with no in-app purchases.
Is QR Scanner free?
QR Scanner is free to download, with in-app purchases available.
Which has better reviews, Calc Plus or QR Scanner?
Calc Plus and QR Scanner are both rated 5.0 out of 5 on the App Store, from 1 and 7 ratings respectively.
Do Calc Plus or QR Scanner have ads?
QR Scanner shows ads; Calc Plus does not.

Other comparisons