NFC E vs PhotoTag
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NFC E
This utility app allows you to update NFC-powered e-paper displays from Waveshare Electronics. Ensure your iPhone supports NFC and runs iOS 13.0 or later for full functionality.
- Update NFC e-paper displays
- Waveshare Electronics compatibility
- NFC functionality required
- iOS 13.0+ support
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This is a NFC tool, it is used to update the NFC-Powered e-Paper of Waveshare Electronics. To use this app, your iPhone should support NFC function and the OS should be IOS13.0 and above.
PhotoTag
This utility app assists with screen display devices. It offers a supplementary function for managing and interacting with your device's visual output.
- Screen display assistance
- Supplementary device functions
- Utility for visual output management
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PhotoTag connects to the P30 / P31 / P30+ series smart photo tag devices via Bluetooth, helping users with photo editing and display. It also provides users of the PhotoTag Astrology Edition device (P30+) with localized content services such as birth charts, fortune lots, and astrology dice, delivering an integrated hardware-software experience.
Screenshots
Verdict
The clearest difference is update cadence: PhotoTag at every 9 days against NFC E's every 2 months. NFC E's advantage is rating (3.3 vs 3.0). On price, review sentiment, ratings volume 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NFC E holds the better App Store score, 3.3 against 3.0. Both are backed by a comparable volume of ratings — 14 and 14 respectively. Written reviews point the same way: 38% of NFC E's written reviews are positive against 33% of PhotoTag's.
NFC E ships an update every 2 months, PhotoTag every 9 days. The most recent releases landed on July 24, 2026 and September 8, 2026 respectively.
| Parameter | NFC E | PhotoTag |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (14 ratings) — better | 3.0 (14 ratings) |
| Positive reviews | 38.5% of reviews — better | 33.3% of reviews |
| Number of ratings | 14 | 14 |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 1 MB | 99 MB |
| Age rating | 4+ | 17+ |
| Developer | 伟标 杨 | 金哲 朴 |
Customer experience
NFC E
PhotoTag
In-app purchases
NFC E
No in-app purchases
PhotoTag
No in-app purchases
