WT NFC vs smark lock
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
WT NFC
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Smart Passive Lock is an innovative smart lock that combines cutting-edge design with high security, aiming to provide users with a more convenient and intelligent lifestyle. Featuring a battery-free and wireless operation concept, it breaks the limitations of traditional locks, making your home and office environments safer, smarter, and more eco-friendly.
smark lock
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Screenshots
Verdict
The clearest difference is update cadence: WT NFC at monthly against smark lock's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WT NFC ships an update monthly, smark lock every 4 months. The most recent releases landed on September 5, 2026 and September 9, 2026 respectively.
| Parameter | WT NFC | smark lock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly โ better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 12.0 โ better | 13.0 |
| Further details โ not scored | ||
| Size | 42 MB | 40 MB |
| Age rating | 4+ | 17+ |
| Developer | Ningbo Wangtong Locks Co., Ltd. | ้ ็ |
In-app purchases
WT NFC
No in-app purchases
smark lock
No in-app purchases
