Calculator vs QR Code reader&Barcode Scan Qk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator
This utility app offers a smart and fast way to perform calculations, from basic arithmetic to scientific functions and unit conversions. It also includes features like customization, history tracking, and brain-training math challenges.
- Basic and scientific calculations
- Unit conversions
- Customizable style
- Calculation history
- Math challenges
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Calcly is more than a calculator—it’s smart, fast, and fun! From basic math to scientific functions and unit conversions, Calcly covers it all. Customize your style, track your history, and even train your brain with quick math challenges! Terms of Service： https://p4c8c0ejhq.feishu.cn/docx/LsEudcMDiourfixby8Zc1vN7n6b Privacy Policy： https://p4c8c0ejhq.feishu.cn/docx/F7dxdnVF4o3eFaxsVQJcwVgVnId
QR Code reader&Barcode Scan Qk
Instantly scan QR codes and barcodes with this powerful utility. Generate custom codes with your branding and safely verify links. Supports offline use and batch scanning for efficient transactions and sharing.
- Lightning-fast QR code and barcode scanning
- Generate custom QR codes with logos and colors
- Securely check suspicious links
- Offline scanning support
- Batch scanning functionality
- Supports payments and Wi-Fi sharing
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QRquick is the ultimate QR code reader app with lightning-fast scanning and advanced features. Scan any QR code or barcode instantly, generate custom QR codes with logos/colors, and securely check suspicious links. Works offline and supports batch scanning - perfect for payments, Wi-Fi sharing, and more.
Screenshots
Verdict
Calculator and QR Code reader&Barcode Scan Qk both sit at 4.4 stars, but that hides the real split: 100% of Calculator's written reviews are positive against 0% of QR Code reader&Barcode Scan Qk's. Calculator also leads on update cadence (every 3 weeks vs every 6 weeks). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 4.4 for Calculator against 4.3 for QR Code reader&Barcode Scan Qk. Both are backed by a comparable volume of ratings — 8 and 12 respectively. Written reviews are what separate them: 100% of Calculator's written reviews are positive against 0% of QR Code reader&Barcode Scan Qk's.
Calculator ships an update every 3 weeks, QR Code reader&Barcode Scan Qk every 6 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | Calculator | QR Code reader&Barcode Scan Qk |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (8 ratings) — better | 4.3 (12 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 8 | 12 — better |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 16 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 鑫磊 韩 | 梦楠 牛 |
Customer experience
Calculator
QR Code reader&Barcode Scan Qk
In-app purchases
Calculator
No in-app purchases
QR Code reader&Barcode Scan Qk
No in-app purchases
Questions
Is Calculator free?
Is QR Code reader&Barcode Scan Qk free?
Which has better reviews, Calculator or QR Code reader&Barcode Scan Qk?
Do Calculator or QR Code reader&Barcode Scan Qk have ads?
Which is updated more often, Calculator or QR Code reader&Barcode Scan Qk?
Other comparisons
