NFC United vs Momento® Locket
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NFC United
This app enables iPhone users to write to NFC chips, personalizing interactions with products and environments. It transforms ordinary objects into memorable experiences by allowing custom messages, videos, and promotions.
- Write to NFC chips on iPhone
- Personalize messages and videos
- Create custom product experiences
- Interactive labels and environments
- Business and consumer NFC solutions
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NFC United is the first and only company that has the patent that gives you the ability to activate the iPhone NFC chip, so it is writable with iOS 11. Previously, iOS NFC has been read-only, which limited a user’s ability to create a custom experience. Now you can personalize your messages, your videos and your promotions to customers using the NFC United app. We believe today’s technology should empower people to have greater, more personal, experiences with the products and environments they interact with every day. Whether it is jewelry and clothing, branded materials, physical environments, interactive labels, or a child’s favorite stuffed animal, the NFC United products and solutions can turn ordinary interaction into memorable experiences. NFC United platform and App allows businesses, manufacturers, brands and consumers to create their own NFC experiences. The options are limitless, and we look forward to helping you create your own innovations. FAQs How is NFC United Unique? NFC United Apps is the only app that gives you the ability to write on an NFC chip with IOS 11 or iPhone 7 and newer. What is required to write to the NFC tag? in order to write to an NFC with IOS, the NFC tag must be activated by your NFC United dealer and retailer. If your NFC tag has not been activated by your NFC United wholesaler, it cannot be written. Become a Partner NFC United is dedicated to evolving the landscape of NFC technology through the leading partners and technology companies around the world. If you would like to partner with us and leverage our patented technology we would love to speak with you. Contact us today
Momento® Locket
This app transforms physical gifts into interactive experiences by embedding personalized messages like voice recordings, photos, and videos using NFC technology. Recipients can simply tap their smartphone to access the content, making gifts more meaningful and unforgettable.
- Personalized messages via NFC
- Embed voice recordings
- Attach photos and videos
- Interactive gift experiences
- Universal QR Code integration
- Smart business card functionality
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Delivering personalized messages in every gift with NFC. Our mission is to transform products into smart, interactive, and personalized experiences using NFC technology. In a world of mass production and generic gifts, we need something deeper—something personal, meaningful, and unforgettable. Momento Locket bridges the gap between physical gifts and the sound of your voice, the sight of your memories, and the warmth of your love, all wrapped up in one beautiful, smart gift. With the Momento patent application, we integrate NFC and Universal QR Code technology into products, enabling consumers to add voice recordings, photos, videos, and personalized messages for loved ones or clients. Recipients simply tap their smartphones on the Momento Locket, and the message plays instantly. From the creator of NFC Jewelry and SendContact, smart business cards. San Dimas, California, USA.
Screenshots
Verdict
The clearest difference is rating: NFC United at 5.0 against Momento® Locket's 4.0. NFC United also leads on iOS requirement (13.0 vs 15.1). Momento® Locket's advantage is update cadence (weekly vs monthly). On price, ratings volume, 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.
NFC United holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
NFC United ships an update monthly, Momento® Locket weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | NFC United | Momento® Locket |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 31 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Galatea USA | SendContact, Inc |
In-app purchases
NFC United
No in-app purchases
Momento® Locket
No in-app purchases









