QR Code Generator vs OBD2+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Code Generator
Read full descriptionHide full description
Create professional dynamic QR codes in seconds. A complete QR code generator with built-in scanner, real-time analytics and advanced customization. The essential tool for businesses, restaurants and marketers. Create a QR code for anything: • Website, URL or short link • WiFi: automatic connection with no password to type • Contact card (vCard) • Pre-filled email • SMS, WhatsApp, Telegram • Calendar event • Google Review • Instagram, YouTube • Plain text • PDF file, image, document Editable dynamic QR code: Change the content of your QR codes after printing. Update the destination without reprinting your materials: restaurant menus, business cards, flyers, posters, product packaging. One QR code, unlimited updates. Fast QR code scanner: Read any QR code with the built-in reader. Instant detection of all formats: URL, WiFi, contact, text. Ad-free. Custom design: • QR code and background colors • Color theme for the redirect page • Frame with custom message • High-quality export Detailed analytics: • Total scans and unique visitors • Last 7 days chart • Scan map by city and country • Complete scan history • Filter by QR code Email collection & CSV export: Collect email addresses before redirection. Build your contact list and export it as CSV for your marketing campaigns. Start for free. Upgrade to Premium to unlock all features. Available in 12 languages. Download Qr Code Generator and create your first dynamic QR code now. Full access requires a subscription. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. An internet connection is required. Privacy Policy: https://qrcode.st/privacy Terms of Use (EULA): https://qrcode.st/terms
OBD2+
Read full descriptionHide full description
OBD2 Plus is a vehicle diagnostic app for iPhone that connects to a compatible Wi-Fi OBD2 / ELM327 adapter. IMPORTANT: A compatible Wi-Fi OBD2 adapter is required to obtain vehicle data. The adapter is not included with the app and must be purchased separately. Connect the OBD2 adapter to your vehicle's OBD2 port, then connect your iPhone to the adapter's Wi-Fi network. Main Features • Real-time vehicle speed • Engine RPM • Coolant temperature • Engine load • Intake air temperature • Intake manifold pressure • MAF air flow • Throttle position • Fuel level • Vehicle voltage • Hybrid-related data on supported vehicles • VIN reading • Diagnostic Trouble Code (DTC) reading • DTC clearing • Real-time CAN communication monitoring • CAN ID filtering • RAW CAN data and bit-level display • Manual OBD2 command transmission • Advanced CAN frame transmission • Communication log saving and sharing • Driving location display using iPhone location services Compatible Hardware OBD2 Plus is designed for Wi-Fi-enabled OBD2 adapters, including compatible ELM327-based devices. Requirements: • iPhone • Wi-Fi-enabled OBD2 / ELM327-compatible adapter • Vehicle equipped with a compatible OBD2 port Bluetooth-only OBD2 adapters are not supported. Compatibility and available data may vary depending on the vehicle model, model year, ECU, vehicle specifications, and OBD2 adapter. Location Services If location access is permitted, OBD2 Plus can use the iPhone's location information to display the current or recorded driving position on a map. Location access is optional. OBD2 diagnostic features that do not require location information can still be used without location permission. Privacy Vehicle data, VIN, DTCs, CAN data, OBD2 communication data, and location information are generally processed locally on the user's iPhone. OBD2 Plus does not transmit this vehicle information or location information to external servers managed by the developer. The app does not require user registration or login. Safety Use OBD2 Plus only when the vehicle is safely stopped. Do not operate the app or your iPhone while driving. Clearing DTCs does not repair the underlying cause of a vehicle fault. If the cause remains unresolved, the diagnostic trouble code or warning light may return. CAN transmission features are intended for users who understand vehicle communication. Sending incorrect CAN frames may cause unexpected vehicle ECU behavior. After use, disconnect the OBD2 adapter from the vehicle if appropriate to avoid unnecessary auxiliary battery drain.
Screenshots
Verdict
The clearest difference is in-app purchases: OBD2+ at none against QR Code Generator's 2. On price, ads, device support and iOS requirement 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 Generator sells 2 in-app purchases, starting at $12.99 per month. OBD2+ asks for nothing beyond the download.
| Parameter | QR Code Generator | OBD2+ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | thomas Custodio | Hirofumi Matsuyama |
In-app purchases
QR Code Generator
- QR Code Studio Pro - Monthly3 Days trial$12.991 Month
- QR Code Studio Pro - Annual7 Days trial$79.991 Year
OBD2+
No in-app purchases









