NFC vs WS ETag
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
NFC
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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: β’ Read NFC tag information from your e-paper display β’ Send custom data to update screen content β’ Simple, clear interface with step-by-step instructions β’ No internet connection required for basic operations This app works with Goodisplay NFC-compatible e-paper modules.
WS ETag
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A NFC App for testing Wavesahre 2.13inch NFC-Powered e-Paper (G) and 2.9inch NFC-Powred e-Paper (G)
Screenshots
Verdict
NFC and WS ETag are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NFC ships an update monthly, WS ETag every 3 weeks. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.
| Parameter | NFC | WS ETag |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details β not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 12+ | 4+ |
| Developer | Dalian Jiaxian Electronics Co., Ltd. | δΌζ ζ¨ |
In-app purchases
NFC
No in-app purchases
WS ETag
No in-app purchases
