QRCodeFlash vs Douink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QRCodeFlash
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QRCodeFlash is more than just a flashlight—it's your ultimate everyday toolkit. Designed for convenience and speed, it seamlessly combines powerful scanning, translation, and illumination features into one intuitive app, available on your iPhone and Apple Watch. Key Features: • Universal Scanner: Instantly scan QR codes or use Text Recognition (OCR) to extract text from images, signs, and documents. No more manual typing! • Live Translation: Break language barriers in real-time. Translate recognized text instantly—perfect for traveling, reading foreign menus, or understanding international documents. • Versatile Flashlight: Need light? Choose from your phone's LED flash, a bright white phone screen, or even your Apple Watch screen to light up the dark in any situation. • Smart History: Keep track of your scanned codes and recognized text. Pin important items for quick access, or clear your history with a single tap to protect your privacy. • Apple Watch Support: Seamless integration with your smartwatch. Control your flashlight directly from your wrist for ultimate convenience. Whether you're traveling abroad, deciphering a sign in a different language, or simply trying to find your keys in the dark, QRCodeFlash is the only tool you need. Download now and simplify your life!
Douink
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Douink is a pixel bead pattern designer for crafters. Import a photo or start from a blank canvas, match Manman, MARD, or Perler palettes, edit the grid, count beads, and export print-ready PDFs—all on device, no account required. Features • Import from Photos or camera, crop, then pixelate in one tap • Adjustable grids from 10×10 to 60×60 • Brush, fill, eyedropper, eraser, undo/redo • Batch recolor, rotate, and mirror • Bead usage stats with one-tap copy • Export PNG previews and A4 PDF print sheets • Local project library—pick up anytime Who it’s for • Fuse bead / Perler hobbyists • Parents and teachers who need quick patterns • Anyone using Manman, MARD, or Perler color charts Privacy Processing stays on your device. We don’t upload your photos or projects. Camera and Photos access are used only when you choose to import or capture. Legal Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.wxx86.cn/douink/privacy.html
Screenshots
Verdict
The clearest difference is price: Douink at Free against QRCodeFlash's $0.99. Douink also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (15.5 vs 17.0). QRCodeFlash's advantage is in-app purchases (none vs 6) 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
Douink is free to download; QRCodeFlash costs $0.99 up front. Douink sells 6 in-app purchases, starting at $1.99 per month. QRCodeFlash asks for nothing beyond the download.
QRCodeFlash ships an update every 3 months, Douink fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | QRCodeFlash | Douink |
|---|---|---|
| Price | $0.99 | Free — better |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 15.5 — better |
| Further details — not scored | ||
| Size | 5 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Bosian Liou | 晓 王 |
In-app purchases
QRCodeFlash
No in-app purchases
Douink
- Douink Pro Monthly$1.991 Month
- Douink Pro Yearly$19.991 Year
- AI Starter Pack (10)$1.99
- AI Plus Pack (30)$4.99
- AI Max Pack (100)$12.99
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- Douink Pro (Lifetime)$29.99









