# HK P.1 & P.2 Math vs 《弟子規》AR

The clearest difference is update cadence: 《弟子規》AR at every 12 months against HK P.1 & P.2 Math's every 30 months. HK P.1 & P.2 Math's advantage is iOS requirement (9.0 vs 11.0). 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.

HK P.1 & P.2 Math ships an update every 30 months, 《弟子規》AR every 12 months. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | HK P.1 & P.2 Math | 《弟子規》AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 12 months** |
| Size | 7 MB | 74 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yik Lam Leung](https://appshunter.io/developer/1215582728) | [Octopus InfoTech Limited](https://appshunter.io/developer/1145264856) |

## What reviewers say

### HK P.1 & P.2 Math

[App page](https://appshunter.io/ios/app/hk-p1-and-p2-math/id1215582729)

**Features:** macOS Compatibility

**In-app purchases:** none


### 《弟子規》AR

[App page](https://appshunter.io/ios/app/ar/id1576828967)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HK P.1 & P.2 Math free?

HK P.1 & P.2 Math is free to download, with no in-app purchases.

### Is 《弟子規》AR free?

《弟子規》AR is free to download, with no in-app purchases.

### Do HK P.1 & P.2 Math or 《弟子規》AR have ads?

Neither HK P.1 & P.2 Math nor 《弟子規》AR shows ads.

### Which is updated more often, HK P.1 & P.2 Math or 《弟子規》AR?

HK P.1 & P.2 Math ships an update every 30 months, and 《弟子規》AR every 12 months. Most recently, HK P.1 & P.2 Math was updated on October 26, 2026 and 《弟子規》AR on October 10, 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.*