# hsk vs RDP.sh

The clearest difference is update cadence: RDP.sh at every 6 weeks against hsk's every 33 months. hsk's advantage is iOS requirement (11.0 vs 26.0). 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.

hsk ships an update every 33 months, RDP.sh every 6 weeks. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | hsk | RDP.sh |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 6 weeks** |
| Size | 27 MB | 2 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Flagship Apps GmbH](https://appshunter.io/developer/1744723695) | [HK MEDIA GmbH](https://appshunter.io/developer/1860696507) |

## What reviewers say

### hsk

[App page](https://appshunter.io/ios/app/hsk-webmail/id1527964185)

**In-app purchases:** none


### RDP.sh

[App page](https://appshunter.io/ios/app/rdpsh/id6758290128)

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

**In-app purchases:** none


## Frequently asked questions

### Is hsk free?

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

### Is RDP.sh free?

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

### Do hsk or RDP.sh have ads?

Neither hsk nor RDP.sh shows ads.

### Which is updated more often, hsk or RDP.sh?

hsk ships an update every 33 months, and RDP.sh every 6 weeks. Most recently, hsk was updated on October 12, 2026 and RDP.sh on October 18, 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.*