# KLM Link vs 潤心充 (HK)

The clearest difference is iOS requirement: 潤心充 (HK) at 13.0 against KLM Link's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KLM Link ships an update every 5 weeks, 潤心充 (HK) monthly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | KLM Link | 潤心充 (HK) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 29 MB | 87 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kam Lung Motors Insurance Limited](https://appshunter.io/developer/1687591870) | [Winland Property Management Limited](https://appshunter.io/developer/1172203652) |

## What reviewers say

### KLM Link

[App page](https://appshunter.io/ios/app/klm-link/id6563147534)

**Features:** macOS Compatibility

**In-app purchases:** none


### 潤心充 (HK)

[App page](https://appshunter.io/ios/app/hk/id6756920080)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KLM Link free?

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

### Is 潤心充 (HK) free?

潤心充 (HK) is free to download, with no in-app purchases.

### Do KLM Link or 潤心充 (HK) have ads?

Neither KLM Link nor 潤心充 (HK) shows ads.

### Which is updated more often, KLM Link or 潤心充 (HK)?

KLM Link ships an update every 5 weeks, and 潤心充 (HK) monthly. Most recently, KLM Link was updated on October 27, 2026 and 潤心充 (HK) on October 28, 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.*