QR vs Helen图书馆
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR
Easily scan and generate various QR and barcode types. Access detailed product and QR code information, maintain a scan history, and create codes for social media. Offers batch scanning and CSV export capabilities.
- Scan 15+ QR & barcode types
- Detailed product/food info
- QR code data cards
- Scan history
- Create QR codes
- Batch scan
- CSV export
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The best free app to scan QR Code and Barcode! More than 15 types supported : QR Code, Barcode, Datamatrix, Code128, Code39, EAN-8, EAN-13, Google Auth With powerful features : - Products & food detailed informations - QR Code detailed data cards - Scan history - Create QR codes - Batch Scan - CSV Export SUBSCRIPTIONS - You can subscribe for PRO account with unlimited scans, products infos and no ads - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - Create to Facebook, Instagram, Whatsapp, Twitter, Tik-Tok etc. Download QR BarCode App to scan and generate barcodes and QR codes freely. Privacy policy: https://qrbarcodeapp.com/privacy.html Terms of Use: https://qrbarcodeapp.com/terms.html
Helen图书馆
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Helen图书馆库存及位置查询系统
Screenshots
Verdict
The clearest difference is in-app purchases: Helen图书馆 at none against QR's 3. Helen图书馆 also leads on ads (none vs shown) and update cadence (every 2 days vs fortnightly). On price, 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 sells 3 in-app purchases, starting at $9.99 per 7 days. Helen图书馆 asks for nothing beyond the download.
QR ships an update fortnightly, Helen图书馆 every 2 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.
| Parameter | QR | Helen图书馆 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.1K ratings) — better | — |
| Positive reviews | 68.8% of reviews | — |
| Number of ratings | 1.1K — better | — |
| Update frequency | Fortnightly | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 15.4 | 15 — better |
| Further details — not scored | ||
| Size | 118 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Stepa Mobile FZE LLC | STARFORTUNE INTERACTIVE ENTERTAINMENT TECHNOLOGY CO., LIMITED |
Bugs and requests
QR
Reported bugs
2 issues- Login screen freezes
- Incompatible with older devices
Requested features
2 requests- Need tutorial
- Please cancel this purchase
Helen图书馆
Not enough reviews yet to summarise bugs or requests.
In-app purchases
QR
- Code Reader Plus3 Days trial$9.997 Days
- Code Reader Plus$19.991 Month
- Code Reader Plus$39.991 Year
Helen图书馆
No in-app purchases
