Scan QR vs SD
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Scan QR
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Our app allows you to easily scan both QR and barcodes, maintain a detailed history of all your scans, and create new QR codes quickly and efficiently. FREE FEATURES: SCAN ANYTHING Scan any QR codes and barcodes quickly and easily! A user-friendly interface and simple navigation make the process as smooth as possible. Use your device's camera to scan codes. CREATE YOUR CODES Create unique QR codes for Wi-Fi, Email, URL, phone, VCard, and text. Personalize your codes and share them with others! CUSTOMIZE CODE COLORS Customize the color and shape of your generated QR codes to match your style or branding. GET ALL INFORMATION Get important information from any code: nutrition data, discounts, price history, phone numbers, login details, payment data, product links, and up to 4000 characters of text. HISTORY All scanned codes are saved in the history so you can revisit them anytime. MULTIPLE FORMATS Supports over 15 types of QR codes and barcodes, including Aztec Code, CodaBar, Code 32, Code 128, UPS Code, DataMatrix, EAN-2, EAN-5, EAN-8, EAN-13, EAN-14, ISBN-10, ISBN-13, JAN, MaxiCode, MicroPDF417, MicroQR Code, PDFCode, UPC-A, UPC-E, and more. PRO FEATURES: UNLIMITED POSSIBILITIES Create an unlimited number of QR codes for any need. No restrictions! AD-FREE Enjoy using the app without annoying ads and commercials. EXPORT HISTORY Export your scan history to a CSV file for easy management and record-keeping. Ideal for professionals who need to keep track of multiple scans. Download Scan QR-code for free and enjoy all the basic features, or upgrade to Premium for full access to professional features. You can cancel your subscription anytime in the phone settings at least 24 hours before the end of the current period. Subscriptions with a free trial period automatically renew to a paid subscription. Terms of Use https://qrcodeapp.org/terms_of_use.html Privacy Policy https://qrcodeapp.org/privacy_policy.html Support page https://qrcodeapp.org/scanqrcode_support.html
SD
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The all-in-one companion for Street Dynamics traffic devices. Connect. Configure. Collect - and get back on the road. One App - Zero Hassle ⢠SAM family / MC360 / EZ Speed Trailers - Retrieve survey files and adjust clock settings. ⢠Traffic Data Collector 2 (TDC 2) ā Retrieve survey files, view live traffic collection, and configure recording schedules. ⢠Pole Mounted Graphic Display (PMG) - Configuration tabs for rapid on-site setup and exports. ā HOW IT WORKS ā Discover & Connect - Nearby Street Dynamics products appear instantly. Pick one to view vitals like battery level, firmware version, and time settings. Troubleshoot & Setup - View device location reporting, battery status/health, and live traffic collection from the palm of your hand. Schedule & Collect - Adjust collection intervals on the fly. When ready, transfer surveys wirelessly to your mobile device. Analyze & Share - Export data files straight to email or cloud storage. No SD cards, no ladders, no wasted trips. Key Features ⢠Real-time device dashboard (battery, memory, survey recording). ⢠Fast wireless survey download faster and more convenient than traditional in-person data offloading. ⢠Streamlined PMG setup and management for quick provisioning, radar tuning, and data workflows. Permissions Required ⢠Bluetooth - Discover and communicate with SAM 3 / TDC 2 / PMG devices. ⢠Location (When Using) - Confirm location reporting without leaving the app. ⢠Files & Media - Save and share exported traffic surveys. Device Requirements ⢠iPhone 8 or newer running iOS 14 or later. ⢠A Street Dynamics SAM family / MC360 / EZ Speed / TDC 2 / PMG with current hardware.
Screenshots
Verdict
The clearest difference is in-app purchases: SD at none against Scan QR's 2. SD also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). Scan QR's advantage is update cadence (daily vs every 2 months). On price and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Scan QR sells 2 in-app purchases, starting at $1.99 per 7 days. SD asks for nothing beyond the download.
Scan QR ships an update daily, SD every 2 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.
| Parameter | Scan QR | SD |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily ā better | Every 2 months |
| Ads | Yes | No ā better |
| In-app purchases | Yes | No ā better |
| Devices | iPhone, iPad | iPhone, iPad, iPod ā better |
| Requires iOS | 17.0 | 13.0 ā better |
| Further details ā not scored | ||
| Size | 56 MB | 50 MB |
| Age rating | 17+ | 4+ |
| Developer | Ivan Kuvshinov | Applied Concepts Incorporated |
In-app purchases
Scan QR
- All Access7 Days trial$1.997 Days
- All Access annual$35.901 Year
SD
No in-app purchases









