# Zctower vs VeltemaNFC

The clearest difference is update cadence: Zctower at weekly against VeltemaNFC's monthly. Zctower also leads on iOS requirement (13.0 vs 16.0). 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, VeltemaNFC monthly. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Zctower | VeltemaNFC |
| --- | --- | --- |
| 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** | Monthly |
| Monetization | Free | — |
| Size | 43 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [福州正城铅封有限公司](https://appshunter.io/developer/1701770318) | [Zhejiang Veltema Information Technology Co., Ltd.](https://appshunter.io/developer/1814691945) |

## 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


### VeltemaNFC

[App page](https://appshunter.io/ios/app/veltemanfc/id6745977864)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zctower free?

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

### Is VeltemaNFC free?

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

### Do Zctower or VeltemaNFC have ads?

Neither Zctower nor VeltemaNFC shows ads.

### Which is updated more often, Zctower or VeltemaNFC?

Zctower ships an update weekly, and VeltemaNFC monthly. Most recently, Zctower was updated on June 1, 2026 and VeltemaNFC on September 23, 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.*