# PasssGuard vs HK MarkSix Guide

The clearest difference is update cadence: PasssGuard at every 6 weeks against HK MarkSix Guide's every 6 months. PasssGuard also leads on iOS requirement (11.0 vs 15.0). On price, 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.

PasssGuard ships an update every 6 weeks, HK MarkSix Guide every 6 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PasssGuard | HK MarkSix Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Size | 26 MB | 33 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chua Wee Liang](https://appshunter.io/developer/1458491687) | [YIU WING NG](https://appshunter.io/developer/1454513690) |

## What reviewers say

### PasssGuard

[App page](https://appshunter.io/ios/app/passsguard/id1458491688)

**Features:** macOS Compatibility

**In-app purchases:** none


### HK MarkSix Guide

[App page](https://appshunter.io/ios/app/hk-marksix-guide/id6746738751)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PasssGuard free?

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

### Is HK MarkSix Guide free?

HK MarkSix Guide is free to download, with no in-app purchases.

### Which is updated more often, PasssGuard or HK MarkSix Guide?

PasssGuard ships an update every 6 weeks, and HK MarkSix Guide every 6 months. Most recently, PasssGuard was updated on October 3, 2026 and HK MarkSix Guide on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*