Comparison

EZ Sign(TM) NFC vs E

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

Head to head
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
Read full description

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.

About

E

This utility app allows users to upload and manage content for electronic badge devices. It provides a platform for organizing and distributing digital badges.

Highlights
  • Upload content
  • Manage content
  • Electronic badge device support
  • Content distribution
Features
Read full description

为电子徽章设备提供上传管理

Screenshots

EZ Sign(TM) NFC4 screens
E4 screens

Verdict

The call

The clearest difference is review sentiment: EZ Sign(TM) NFC at 67% against E's 0%. EZ Sign(TM) NFC also leads on rating (3.9 vs 2.0). On price, ratings volume, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

EZ Sign(TM) NFC holds the better App Store score, 3.9 against 2.0. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 67% of EZ Sign(TM) NFC's written reviews are positive against 0% of E's.

UpkeepUpdate frequency

EZ Sign(TM) NFC ships an update every 2 weeks, E fortnightly. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 8 level
EZ Sign(TM) NFC versus E: the parameters behind the verdict, then further details
ParameterEZ Sign(TM) NFCE
PriceFreeFree
Rating3.9 (7 ratings) — better2.0 (4 ratings)
Positive reviews66.7% of reviews — better0.0% of reviews
Number of ratings7 — better4
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size124 MB38 MB
Age rating4+17+
DeveloperSantekShenzhen One Stone Two Birds Technology Co., Ltd.

Customer experience

EZ Sign(TM) NFC

All ratings7 ratings
Positive71.4%
Neutral0.0%
Negative28.6%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

E

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

EZ Sign(TM) NFC

No in-app purchases

None

E

No in-app purchases

Questions

Is EZ Sign(TM) NFC free?
EZ Sign(TM) NFC is free to download, with no in-app purchases.
Is E free?
E is free to download, with no in-app purchases.
Which has better reviews, EZ Sign(TM) NFC or E?
EZ Sign(TM) NFC is rated higher. EZ Sign(TM) NFC averages 3.9 out of 5 from 7 ratings, while E averages 2.0 from 4 ratings.
Do EZ Sign(TM) NFC or E have ads?
Neither EZ Sign(TM) NFC nor E shows ads.
Which is updated more often, EZ Sign(TM) NFC or E?
EZ Sign(TM) NFC ships an update every 2 weeks, and E fortnightly. Most recently, EZ Sign(TM) NFC was updated on September 10, 2026 and E on September 14, 2026.

Other comparisons