Calkey vs QR Code Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calkey
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Elevate your financial planning with our Calkey - Financial Calculators app. Seamlessly handle complex calculations such as Chit fund Bidding estimates, investment returns, GST, Discount and more. Our app provides a user-friendly interface for accurate financial analysis, empowering you to make informed decisions about your money. From budgeting to retirement planning, this all-in-one tool simplifies the complexities of finance, putting powerful calculations at your fingertips.
QR Code Reader
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QR Code & Barcode Reader is a fast and easy-to-use app for scanning, creating, and managing QR codes and barcodes. Save your codes, organize them into folders, and access helpful tools like sharing, location-based codes, contacts, events, and more in one simple experience. Features: Scan QR codes instantly with a fast built-in scanner Scan barcodes with support for everyday barcode formats Create custom QR codes in seconds Create custom barcodes directly in the app Save scanned and created codes for later access Organize your codes into folders View complete scan and creation history Edit saved QR codes anytime Edit saved barcodes anytime Share codes quickly with others Generate QR codes for websites and URLs Generate QR codes for plain text Generate QR codes for phone numbers Generate QR codes for SMS messages Generate QR codes for email addresses Generate QR codes for contacts Generate QR codes for Wi-Fi access Generate QR codes for events and calendar details Generate QR codes for locations and map links Generate QR codes for bank transfer details Generate GiroCode payment QR codes Generate social media QR codes for Twitter, Facebook, Instagram, LinkedIn, Snapchat, TikTok, Reddit, and YouTube Generate music link QR codes Customize QR code design and appearance Open supported links and actions from scanned codes Save and manage both QR codes and barcodes in one place Simple, clean, and easy-to-use interface Built for quick everyday scanning and sharing Terms and conditions: https://keturahruth9.github.io/privacypolicy/qrreader_tac.html
Screenshots
Verdict
The clearest difference is in-app purchases: Calkey at none against QR Code Reader's 3. Calkey also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (13.0 vs 15.6). On price, ads 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. QR Code Reader sells 3 in-app purchases, starting at $2.99 per 7 days. Calkey asks for nothing beyond the download.
Calkey ships an update every 5 days, QR Code Reader every 3 weeks. The most recent releases landed on September 15, 2026 and September 22, 2026 respectively.
| Parameter | Calkey | QR Code Reader |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 22 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | INGWA LABS IT SERVICES PRIVATE LIMITED | Sai Kumar |
In-app purchases
Calkey
No in-app purchases
QR Code Reader
- Weekly Premium$2.997 Days
- Monthly Premium Access7 Days trial$9.991 Month
- Lifetime Premium Access$24.99
