# KT vs 密锁

The clearest difference is update cadence: KT at every 2 weeks against 密锁's every 5 weeks. 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.

KT ships an update every 2 weeks, 密锁 every 5 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | KT | 密锁 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 65 MB | 58 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Chengdu Vino Flare Technology Co., Ltd.](https://appshunter.io/developer/1717024281) | [Shenzhen TianHaoRong Network Information Technology Co., Ltd.](https://appshunter.io/developer/1584049592) |

## What reviewers say

### KT

[App page](https://appshunter.io/ios/app/kt/id1582168928)

**In-app purchases:** none


### 密锁

[App page](https://appshunter.io/ios/app/id1584049590)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KT free?

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

### Is 密锁 free?

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

### Do KT or 密锁 have ads?

Neither KT nor 密锁 shows ads.

### Which is updated more often, KT or 密锁?

KT ships an update every 2 weeks, and 密锁 every 5 weeks. Most recently, KT was updated on November 7, 2026 and 密锁 on November 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.*