Comparison

SecuQR Reader vs EZ Sign(TM) NFC

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SecuQR Reader

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SecuQR is a discreet QR code scanner designed to protect your privacy and respect those around you. Instead of displaying a full camera feed, the screen remains blurred until a QR code is detected. Once identified, only the code area is unblurred, ensuring you can scan quickly and securely without drawing unwanted attention. Perfect for public spaces like buses or trains, SecuQR keeps your surroundings out of view and your personal information safe. Enjoy a fast, reliable, and privacy-focused scanning experience wherever you go.

About

EZ Sign(TM) NFC

Easily create and update custom displays for your electronic paper device using your smartphone. Design with text, images, or freehand drawings, then transfer wirelessly via NFC. Content remains visible without power.

Highlights
  • NFC updates with history
  • Text, image, and freehand design tools
  • Template creation and saving
  • Preview designs before upload
  • Optimized for 2-color and 4-color models
  • Brightness and contrast adjustment
Features
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About the App EZ Sign NFC is the official app for updating the display of the electronic paper device “EZ Sign NFC Model” using your smartphone. Create your own images or text and upload them simply by holding your phone close to the device. Once displayed, your content stays visible without any power source. How to Use (Step by Step) Step 1: Open the App Select your EZ Sign model. You can change the interface language from the “Global” icon (English / 日本語 / 中文). Step 2: Choose a Template Select from Standard, Default, or Custom templates. Custom templates let you freely adjust the layout and save designs for future use. Step 3: Create Your Design Text: Add text or emojis, choose colors, layout, and backgrounds (supports 2-color / 4-color depending on the model). Image: Import from your photo library, crop, apply filters, or take a photo with the in-app camera. Freehand: Draw freely with your finger and adjust line thickness. Step 4: Preview Tap the “Eye” icon to preview your design in Pure Color or Dithering mode. Save completed designs from the “Library “ icon. Step 5: Upload Hold your smartphone close to the EZ Sign device until the upload completes. The displayed content will remain visible without power. Estimated Update Time 2-Color Model: approx. 3 seconds 4-Color Model: approx. 30 seconds Key Features One-tap NFC update (with history and resend options) Integrated editing tools for text, images, and freehand drawings Optimized for both 2-color and 4-color models Brightness & contrast adjustment Template saving, reuse, and preview functions Permissions & Privacy NFC: Used to write data to the EZ Sign device. Photo Library: Used to import and save images. This app does not collect any personal information. All image processing is done locally on your device.

Screenshots

SecuQR Reader2 screens
EZ Sign(TM) NFC4 screens

Verdict

The call

The clearest difference is iOS requirement: EZ Sign(TM) NFC at 13.0 against SecuQR Reader's 26.0. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SecuQR Reader ships an update every 9 days, EZ Sign(TM) NFC every 2 weeks. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

Scorecard1 real difference · 9 level
SecuQR Reader versus EZ Sign(TM) NFC: the parameters behind the verdict, then further details
ParameterSecuQR ReaderEZ Sign(TM) NFC
PriceFreeFree
Rating—3.9 (7 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—7 — better
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.013.0 — better
Further details — not scored
Size4 MB124 MB
Age rating4+4+
DeveloperKouki SaitoSantek

In-app purchases

None

SecuQR Reader

No in-app purchases

None

EZ Sign(TM) NFC

No in-app purchases

Questions

Is SecuQR Reader free?
SecuQR Reader is free to download, with no in-app purchases.
Is EZ Sign(TM) NFC free?
EZ Sign(TM) NFC is free to download, with no in-app purchases.
Do SecuQR Reader or EZ Sign(TM) NFC have ads?
Neither SecuQR Reader nor EZ Sign(TM) NFC shows ads.
Which is updated more often, SecuQR Reader or EZ Sign(TM) NFC?
SecuQR Reader ships an update every 9 days, and EZ Sign(TM) NFC every 2 weeks. Most recently, SecuQR Reader was updated on September 23, 2026 and EZ Sign(TM) NFC on September 10, 2026.

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