# HK MarkSix Guide vs 打咭鐘

The clearest difference is iOS requirement: 打咭鐘 at 13.0 against HK MarkSix Guide's 15.0. 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.

## The numbers

| Metric | HK MarkSix Guide | 打咭鐘 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 30 MB | 23 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [YIU WING NG](https://appshunter.io/developer/1454513690) | [nexpos limited](https://appshunter.io/developer/1815443051) |

## What reviewers say

### HK MarkSix Guide

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

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

**In-app purchases:** none


### 打咭鐘

[App page](https://appshunter.io/ios/app/id6755016602)

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

**In-app purchases:** none


## Frequently asked questions

### Is HK MarkSix Guide free?

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

### Is 打咭鐘 free?

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

### Do HK MarkSix Guide or 打咭鐘 have ads?

Neither HK MarkSix Guide nor 打咭鐘 shows ads.

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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.*