QR Scanner vs 3K Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Scanner
Instantly scan QR codes and barcodes to retrieve URLs, connect to Wi-Fi, and access product information. Share scanned content, save codes for later, and customize your scanning experience with various themes and settings.
- Scan QR codes and barcodes
- Retrieve URLs and Wi-Fi credentials
- Scan product codes (UPC, ISBN)
- Save scanned codes
- Share scanned content
- Customizable themes and settings
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Scan any QR code or barcode instantly — private, no account needed. QR Scanner turns your camera into the fastest way to open links, join Wi-Fi, save contacts and read product barcodes. Point, done — everything is processed on your device. SCAN ANYTHING • QR codes and all major barcode formats (EAN, UPC, Code 128 and more) • URLs, Wi-Fi networks, contacts (vCard), email, phone, SMS, events, locations • Scan from camera or from a photo in your library BUILT FOR REAL LIFE • Batch mode — keep scanning, no stops between codes • Auto-zoom and torch for far-away or dim codes • History with tags and filters — find any past scan in seconds • Decide what happens when you open a link: in-app or your browser SAFE BY DESIGN • Suspicious links are shown before they open — you choose • No account, no tracking: scans stay on your device • Works fully offline
3K Pro
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3K Pro: See your purchases & manage warranties. Download now to elevate your eyewear experience!
Screenshots
Verdict
The clearest difference is ads: 3K Pro at none against QR Scanner's shown. 3K Pro also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, 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.
QR Scanner ships an update every 4 weeks, 3K Pro fortnightly. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.
| Parameter | QR Scanner | 3K Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (12 ratings) — better | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 4 weeks | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Tuan Nguyen Van | Omar ElMesiry |
In-app purchases
QR Scanner
No in-app purchases
3K Pro
No in-app purchases
Questions
Is QR Scanner free?
Is 3K Pro free?
Do QR Scanner or 3K Pro have ads?
Which is updated more often, QR Scanner or 3K Pro?
Other comparisons
