Quick QRCode Reader vs DIAAMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quick QRCode Reader
Easily scan and generate various QR codes and barcodes, including UPC, EAN, and Code128. Features quick scanning with autofocus, photo scanning, and flashlight support. Save scanned data as contacts or open links directly.
- Scan QR codes and barcodes
- Generate QR codes and barcodes
- Quick Scan mode with autofocus
- Photo Scan mode
- Flashlight support
- Save scanned data
- iCloud Backup
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Quick QRCode is a fast QR code and barcode tool for daily use. Scan with the camera, import a photo, copy detected text, open links, save vCard contacts, and generate new codes from your own text. Key Features: - Fast camera scanning for QR codes and common barcodes - Photo import for codes already saved in your album - Multiple barcode detection with quick selection - Text recognition support for scanned images - QR code and barcode generation from typed text - Recent scan history for quick copy and reopen - Vibration and beep settings
DIAAMS
This mobile interface is designed for the Delta DIAAMS system. It enables immediate reception of alert notifications through push messages when new alarm events occur within the DIAAMS system. The application requires the Delta DIAAMS web-based main system to function.
- Real-time alert notifications
- Push notification support
- Designed for Delta DIAAMS system
- Requires web-based main system
- Mobile browsing interface
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DIAAMS APP為專屬為Delta DIAAMS系統所設計之手機瀏覽介面，當DIAAMS有新的警報事件時，可以透過手機推播功能搭配此APP，即可立即接收到警報通知。 本APP無法獨立運行，需要搭配Delta DIAAMS 網頁版主系統後才能運行。
Screenshots
Verdict
The clearest difference is ads: DIAAMS at none against Quick QRCode Reader's shown. DIAAMS also leads on update cadence (weekly vs every 2 months) and review sentiment (50% vs 27%). On price, 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.
Quick QRCode Reader ships an update every 2 months, DIAAMS weekly. The most recent releases landed on September 21, 2026 and October 6, 2026 respectively.
| Parameter | Quick QRCode Reader | DIAAMS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (55 ratings) — better | — |
| Positive reviews | 27.3% of reviews | 50.0% of reviews — better |
| Number of ratings | 55 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 11.0 — better |
| Further details — not scored | ||
| Size | 62 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | DoItWell Application Ltd | Delta Electronics, Inc. |
Customer experience
Quick QRCode Reader
DIAAMS
In-app purchases
Quick QRCode Reader
No in-app purchases
DIAAMS
No in-app purchases
Questions
Is Quick QRCode Reader free?
Is DIAAMS free?
Do Quick QRCode Reader or DIAAMS have ads?
Which is updated more often, Quick QRCode Reader or DIAAMS?
Other comparisons
