Scan21 vs Code Scanner QR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scan21
Quickly verify if individuals meet the 21+ age requirement by scanning the barcode on their ID. Get instant visual and audio feedback for eligibility. Works offline and tracks scan history.
- Scan ID barcodes with device camera
- Automatic age calculation for 21+
- Clear visual (green/red screen) feedback
- Optional audio alerts
- Scan history and statistics
- Offline functionality
Read full descriptionHide full description
Scan21 – Age ID Check helps you quickly verify if someone meets the 21+ legal age requirement by scanning the barcode on their ID. Perfect for bars, clubs, liquor stores, dispensaries, or any venue requiring instant age checks. Simply scan, and the app will automatically calculate the age, alerting you with clear visual and audio feedback. Features: Fast & Accurate Scanning – Uses your device camera to read ID barcodes. Automatic Age Calculation – Instantly determines if the person is 21+. Clear Visual Feedback – Green screen for eligible, red screen for ineligible. Audio Alerts – Optional success/failure tones for quick recognition. Scan History & Stats – Tracks the total number of successful and failed scans. Simple & Reliable – No internet required, works offline. This tool is designed to make age verification quick, professional, and hassle-free. Disclaimer: This app is for age screening assistance only and should not replace manual ID verification. Always follow your local laws and regulations.
Code Scanner QR
Read full descriptionHide full description
Transform your iPhone into an ultra-fast barcode scanner and custom qr code generator with QR Code Pro! Whether you need to scan menu codes, connect to Wi-Fi instantly, compare product prices, or create branded codes for your business, QR Code Pro gives you all the essential qr tools in one seamless app. KEY FEATURES: - Instant Scan & Read: Point your camera to scan any QR code or barcode in milliseconds with auto-detect technology. - All Format Support: Scans QR codes, Data Matrix, Aztec, UPC, EAN, Code 39, and more standard barcode scanner formats. - Custom QR Code Generator: Easily generate codes for URLs, Wi-Fi networks, contacts, SMS, emails, and social media profiles. - Price Scanner & History: Scan product barcodes while shopping to check details and save your full scan history for quick access anytime. - Flashlight & Zoom: Easily scan small barcodes from afar or read codes in low-light environments. - Privacy-Focused & Secure: Requires only camera permission to scan; your scan history remains completely private on your device. WHY USERS LOVE QR CODE PRO: Built with performance and simplicity in mind, QR Code Pro delivers lighting-fast scanning without unnecessary bloat. Join thousands of users who rely on our quick qr tools every day for shopping, work, and instant sharing. Download QR Code Pro today and experience the ultimate scanner and barcode scanner for iOS! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Code Scanner QR at Free against Scan21's $1.99. Scan21's advantage is in-app purchases (none vs 3) and ads (none vs shown). On 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
Code Scanner QR is free to download; Scan21 costs $1.99 up front. Code Scanner QR sells 3 in-app purchases, starting at $2.99 per month. Scan21 asks for nothing beyond the download.
| Parameter | Scan21 | Code Scanner QR |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | — | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Best chart rank | #45 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 22 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | TelliSIM - Travel eSIM solutions | Amr Saied |
In-app purchases
Scan21
No in-app purchases
Code Scanner QR
- Monthly subscriptions$2.991 Month
- Year Subscription$12.991 Year
- One-time subscription$24.99
