# Client Kit vs HENNGE Lock

The clearest difference is update cadence: HENNGE Lock at every 2 months against Client Kit's every 22 months. Client Kit's advantage is iOS requirement (15.6 vs 17.6). 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.

Client Kit ships an update every 22 months, HENNGE Lock every 2 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Client Kit | HENNGE Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/hennge-lock/id1457679156/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 4 MB | 14 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Internet Initiative Japan, Inc.](https://appshunter.io/developer/444664358) | [HENNGE K.K.](https://appshunter.io/developer/571240331) |

## What reviewers say

### Client Kit

[App page](https://appshunter.io/ios/app/client-kit/id598125524)

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

**In-app purchases:** none


### HENNGE Lock

[App page](https://appshunter.io/ios/app/hennge-lock/id1457679156)

This app offers One Time Password generation for secure second-factor authentication on compatible websites and services. It also provides enhanced security for specific cloud services, ensuring a smooth and protected login process.

**Highlights:** One Time Password (OTP) generation, Second Factor Authentication (2FA), Secure login for compatible services, Enhanced security for HENNGE One, Seamless authentication experience

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Client Kit free?

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

### Is HENNGE Lock free?

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

### Do Client Kit or HENNGE Lock have ads?

Neither Client Kit nor HENNGE Lock shows ads.

### Which is updated more often, Client Kit or HENNGE Lock?

Client Kit ships an update every 22 months, and HENNGE Lock every 2 months. Most recently, Client Kit was updated on October 8, 2026 and HENNGE Lock on October 9, 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.*