KeyTag vs NEEON.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyTag
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用户可以裁剪图片，传到NFC吊牌上显示。支持iphone8及以上机型。
NEEON.
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We are delighted to introduce our iOS APP to you. This is an innovative application that can make your smartphone case more intelligent and practical. Through the use of NFC technology, our application can modify the images displayed on the ink screen of the smartphone case. Using our application is very simple. You just need to attach the smartphone case to your phone, then open our application, and you can use our application to modify the display content of the ink screen on the smartphone case to meet your personalized needs. We believe that using our application can make your smartphone case more practical and intelligent. If you are interested in our application, please download it immediately and start using it!
Screenshots
Verdict
The clearest difference is update cadence: NEEON. at every 3 weeks against KeyTag's every 2 months. KeyTag's advantage is iOS requirement (13.0 vs 15). On price, ads, in-app purchases and device support 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.
KeyTag ships an update every 2 months, NEEON. every 3 weeks. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.
| Parameter | KeyTag | NEEON. |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15 |
| Further details — not scored | ||
| Size | 4 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | 深圳市立显通科技有限公司 | 杭州启纬科技有限公司 |
In-app purchases
KeyTag
No in-app purchases
NEEON.
No in-app purchases
