# Zctower vs NFC无源锁

The clearest difference is update cadence: Zctower at weekly against NFC无源锁's fortnightly. Zctower also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Zctower ships an update weekly, NFC无源锁 fortnightly. The most recent releases landed on June 1, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Zctower | NFC无源锁 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zctower/id6504358858/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 43 MB | 22 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [福州正城铅封有限公司](https://appshunter.io/developer/1701770318) | [Zhejiang Green Orange Information Technology Co., Ltd.](https://appshunter.io/developer/1778827258) |

## What reviewers say

### Zctower

[App page](https://appshunter.io/ios/app/zctower/id6504358858)

Control smart lock terminal devices remotely. Manage unlocking, locking, key settings, and permissions wirelessly. Collect data from your devices.

**Highlights:** Wireless device control, Unlocking and locking, Key setting, Permission management, Data collection

**Features:** macOS Compatibility

**In-app purchases:** none


### NFC无源锁

[App page](https://appshunter.io/ios/app/nfc/id6738003066)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zctower free?

Zctower is free to download, with no in-app purchases.

### Is NFC无源锁 free?

NFC无源锁 is free to download, with no in-app purchases.

### Do Zctower or NFC无源锁 have ads?

Neither Zctower nor NFC无源锁 shows ads.

### Which is updated more often, Zctower or NFC无源锁?

Zctower ships an update weekly, and NFC无源锁 fortnightly. Most recently, Zctower was updated on June 1, 2026 and NFC无源锁 on May 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*