EZ Sign(TM) NFC vs Core Pulse
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Core Pulse
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CorePulse shows your iPhone as a live system console. Real readings. A cyber HUD. Nothing invented. Open the app and the screen comes online: uptime ticking every second, cores lit by count, battery and thermal state drawn as instruments. It is your phone, presented like a diagnostic terminal. MONITOR See what iOS actually reports. • Device model, model identifier, and iOS version • Active processor cores, shown as a count • Physical memory • Storage used, free, and total • Battery level and charging state • Thermal state: Nominal, Fair, Serious, or Critical • System uptime, low power mode, and the current link type CorePulse does not invent CPU load, system memory use, or temperature. If a value cannot be read, it stays unavailable. THREE VIEWS DATA is the full readout. CONSOLE is a full-screen instrument, built around live uptime. FIELD is a lamp display. Its color follows the thermal state, and one row shows how many cores are active. The other lamps are decoration, and they are labeled as such. SESSIONS Start a session before a game, a charge, a video, or anything else. End it when you come back. CorePulse compares the two readings: duration, battery, thermal state, storage, and uptime. History stays on this iPhone. WIDGETS Place a Small or Medium widget on the Home Screen. Each one shows battery, thermal state, free storage, and active cores, with the time of the last update. Widgets refresh on a schedule. They are not a live feed. PRIVATE BY DESIGN No account. No cloud. No tracking. No upload of device data. Everything stays on this device.
Screenshots
Verdict
The clearest difference is device support: EZ Sign(TM) NFC at 3 against Core Pulse's 1. EZ Sign(TM) NFC also leads on iOS requirement (13.0 vs 17.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | EZ Sign(TM) NFC | Core Pulse |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (7 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 124 MB | 7 MB |
| Age rating | 4+ | +4 |
| Developer | Santek | kohei yamane |
In-app purchases
EZ Sign(TM) NFC
No in-app purchases
Core Pulse
No in-app purchases









