# KUNJI vs WT

The clearest difference is update cadence: WT at every 5 days against KUNJI's every 2 months. WT 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.

KUNJI ships an update every 2 months, WT every 5 days. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | KUNJI | WT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 30 MB | 34 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SPIRITED TECHNOLOGIES LIMITED](https://appshunter.io/developer/1625299277) | [Ningbo Wangtong Locks Co., Ltd.](https://appshunter.io/developer/1565118987) |

## What reviewers say

### KUNJI

[App page](https://appshunter.io/ios/app/kunji/id1625299275)

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

**In-app purchases:** none


### WT

[App page](https://appshunter.io/ios/app/wt-smartalock/id1644864721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KUNJI free?

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

### Is WT free?

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

### Do KUNJI or WT have ads?

Neither KUNJI nor WT shows ads.

### Which is updated more often, KUNJI or WT?

KUNJI ships an update every 2 months, and WT every 5 days. Most recently, KUNJI was updated on September 8, 2026 and WT on September 15, 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.*