Zctower vs smark lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zctower
Control smart lock terminal devices remotely. Manage unlocking, locking, key settings, and permissions wirelessly. Collect data from your devices.
- Wireless device control
- Unlocking and locking
- Key setting
- Permission management
- Data collection
Read full descriptionHide full description
Zhengcheng Smart Lock APP is an application designed by Fuzhou Zhengcheng Lead Seal Co., Ltd. to control terminal devices. It uses wireless technology to realize operations such as unlocking, locking, key setting, permission control, and data collection of terminal devices.
smark lock
Read full descriptionHide full description
nfc开锁和关锁工具
Screenshots
Verdict
The clearest difference is update cadence: Zctower at weekly against smark lock's every 4 months. 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.
Zctower ships an update weekly, smark lock every 4 months. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.
| Parameter | Zctower | smark lock |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 43 MB | 40 MB |
| Age rating | 4+ | 17+ |
| Developer | 福州正城铅封有限公司 | 震 王 |
In-app purchases
Zctower
No in-app purchases
smark lock
No in-app purchases
