Comparison

NFC vs e

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

Head to head

NFC e-paper keychain maker

Free

🔧 Utilities

No ratingsView app →

About

NFC

Features

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NFC-D3-Pro is a simple tool for interacting with NFC-enabled Goodisplay e-paper displays. Use your iPhone to read data from your display and send commands to update content wirelessly via NFC. Features: • Read NFC tag information from your e-paper display • Send custom data to update screen content • Simple, clear interface with step-by-step instructions • No internet connection required for basic operations This app works with Goodisplay NFC-compatible e-paper modules.

About

e

Features

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e-chain helps you design and write artwork to supported NFC-powered e-paper keychain displays. Choose your Waveshare 1.54-inch panel, add a photo or text, tune brightness, contrast, saturation, exposure, sharpness, dithering, and panel colors, then send the finished image by holding your iPhone near the NFC tag. Features: - Supports Waveshare 1.54-inch NFC-powered e-paper B and G panels - Photo import with live e-paper preview - Text overlays with repeat and spacing controls - Three-color and four-color panel palettes - Dithering and direct color modes - Local saved drafts and recent images - NFC write progress with clear status updates

Screenshots

NFC3 screens

e1 screens

Verdict

The call

The clearest difference is device support: NFC at 3 against e's 1. NFC also leads on iOS requirement (15.6 vs 26.0). On price, 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.

Scorecard2 real differences · 4 level

NFC versus e: the parameters behind the verdict, then further details
Parameter	NFC	e
Price	Free	Free
Update frequency	Monthly	—
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	15.6 — better	26.0
Further details — not scored
Size	1 MB	4 MB
Age rating	12+	4+
Developer	Dalian Jiaxian Electronics Co.,Ltd.	Luigi Greco