NFC无源锁 vs smark lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NFC无源锁
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NFC passive smart padlock, using NFC wireless empowerment technology, no longer need batteries, no longer need to charge and other cumbersome operations. Directly through the cell phone NFC near-field wireless empowerment smart lock, to achieve the same effect as the smart lock with battery, namely: cell phone unlocking, remote authorization unlocking, intelligent unlocking records and other functions.
smark lock
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nfc开锁和关锁工具
Screenshots
Verdict
The clearest difference is update cadence: NFC无源锁 at fortnightly against smark lock's every 4 months. smark lock's advantage is iOS requirement (13.0 vs 15.6). 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.
NFC无源锁 ships an update fortnightly, smark lock every 4 months. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.
| Parameter | NFC无源锁 | smark lock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 40 MB |
| Age rating | 4+ | 17+ |
| Developer | Zhejiang Green Orange Information Technology Co., Ltd. | 震 王 |
In-app purchases
NFC无源锁
No in-app purchases
smark lock
No in-app purchases
