# KERONG Lock vs WT NFC Pro

The clearest difference is update cadence: KERONG Lock at weekly against WT NFC Pro's every 7 months. KERONG Lock also leads on iOS requirement (12.0 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.

KERONG Lock ships an update weekly, WT NFC Pro every 7 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | KERONG Lock | WT NFC Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Size | 131 MB | 52 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [深圳市科荣实业有限公司](https://appshunter.io/developer/1475870198) | [Ningbo Wangtong Locks Co., Ltd.](https://appshunter.io/developer/1565118987) |

## What reviewers say

### KERONG Lock

[App page](https://appshunter.io/ios/app/kerong-lock/id6578424967)

**Features:** macOS Compatibility

**In-app purchases:** none


### WT NFC Pro

[App page](https://appshunter.io/ios/app/wt-nfc-pro/id6752320520)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KERONG Lock free?

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

### Is WT NFC Pro free?

WT NFC Pro is free to download, with no in-app purchases.

### Do KERONG Lock or WT NFC Pro have ads?

Neither KERONG Lock nor WT NFC Pro shows ads.

### Which is updated more often, KERONG Lock or WT NFC Pro?

KERONG Lock ships an update weekly, and WT NFC Pro every 7 months. Most recently, KERONG Lock was updated on October 6, 2026 and WT NFC Pro on October 7, 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.*