# InnoReef vs KHG

The clearest difference is update cadence: KHG at every 2 weeks against InnoReef's every 6 months. InnoReef's advantage is iOS requirement (12.0 vs 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.

InnoReef ships an update every 6 months, KHG every 2 weeks. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | InnoReef | KHG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Size | 5 MB | 3 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [精豪 薛](https://appshunter.io/developer/1521407500) | [Hua Sen Cheng](https://appshunter.io/developer/1895616663) |

## What reviewers say

### InnoReef

[App page](https://appshunter.io/ios/app/innoreef/id1413545303)

**Features:** macOS Compatibility

**In-app purchases:** none


### KHG

[App page](https://appshunter.io/ios/app/khg/id6764055087)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InnoReef free?

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

### Is KHG free?

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

### Do InnoReef or KHG have ads?

Neither InnoReef nor KHG shows ads.

### Which is updated more often, InnoReef or KHG?

InnoReef ships an update every 6 months, and KHG every 2 weeks. Most recently, InnoReef was updated on September 10, 2026 and KHG on September 11, 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.*