M² Smart vs QR Code
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
M² Smart
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M² is a dedicated management application for smart wearable devices. 1. Home Page Records sleep and sports data. Displays data in a chart format to improve reading efficiency. 2. Sports Records sports activities such as walking, running, and cycling. Allows users to set goals and track sports-related data. 3. Devices Provides the following functions: managing the connection and binding of smart devices, watch face installation, health tracking, message notifications, alarm reminders, and contact synchronization. Disclaimer This app is not a medical app; it is intended for health management purposes only. The measured data and results are for reference only and shall not be used as the basis for diagnosis or treatment. During sports activities, we need to access your background location to record your sports route. This will affect your device's battery life and consume more power.
QR Code
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QR & Barcode - Reader + Scanner is your all-in-one QR code and barcode toolkit designed for everyday use. Whether you need to scan a QR code from a restaurant menu, read a product barcode while shopping, generate a WiFi QR code to share your network with guests, or create a custom branded QR code with your logo for your business — this app handles it all. Fast, lightweight, and completely private with no sign-up required. SCAN INSTANTLY • Scan QR codes and barcodes using your camera with real-time detection • Scan from your photo library — extract codes from screenshots and saved images • Supports all major formats: QR, EAN-8, EAN-13, UPC-E, Code 128, Code 39, ITF-14, PDF417, Aztec, Data Matrix, and more • Flashlight support for low-light scanning SCAN RESULTS AT YOUR FINGERTIPS • View scanned content instantly • Copy to clipboard, open URLs in browser, or share with anyone • Automatic detection of URLs, text, WiFi credentials, contacts, and more CREATE CUSTOM QR CODES • Generate QR codes from Text, URL, WiFi, Contact (vCard), Email, or Phone number • Customize your QR code design — choose foreground and background colors • Add your logo or brand image to the center of your QR code • Choose between square and rounded corner styles • Save to Photos or share directly CREATE BARCODES • Generate barcodes in multiple formats: Code 128, PDF417, Aztec, and more • Input validation ensures your barcode data is correct • Save and share generated barcodes instantly HISTORY & ORGANIZATION • All scans and creations are automatically saved • Browse your scan history and generated codes anytime • View full details with one tap • Swipe to delete items you no longer need PRIVACY FIRST • All processing happens on your device • No data is sent to any server • No account required Download QR & Barcode - Reader + Scanner today — the fast, lightweight way to scan, create, and share QR codes and barcodes.
Screenshots
Verdict
The clearest difference is ads: M² Smart at none against QR Code's shown. M² Smart also leads on iOS requirement (14.0 vs 17.0). On price, 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | M² Smart | QR Code |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | — |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 248 MB | 16 MB |
| Age rating | 4+ | 12+ |
| Developer | Muslim Smart Wearable Company | VIRALKUMAR N RATHOD |
In-app purchases
M² Smart
No in-app purchases
QR Code
No in-app purchases
Questions
Is M² Smart free?
Is QR Code free?
Do M² Smart or QR Code have ads?
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