SQUARED FPV vs EZ Sign(TM) NFC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SQUARED FPV
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A toy quadrocopter control by wifi with video transfer real time. Support iOS 7 ,iOS 8, iOS 9,iOS 10,iOS 11,iPhone 5 ,iPhone 5c,iPhone 5s,iPhone 6, iPhone 6 plus, iPhone 6s, iPhone 6s plus,iPhone 7, iPhone 7 plus,iPhone 8, iPhone 8 plus,iPhone x.
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.
Screenshots
Verdict
The clearest difference is iOS requirement: SQUARED FPV at 7.0 against EZ Sign(TM) NFC's 13.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SQUARED FPV ships an update every 10 days, EZ Sign(TM) NFC every 2 weeks. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.
| Parameter | SQUARED FPV | EZ Sign(TM) NFC |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.9 (7 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 10 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 66 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | G FORCE, K.K. | Santek |
In-app purchases
SQUARED FPV
No in-app purchases
EZ Sign(TM) NFC
No in-app purchases
