# HKSSF vs 「EYE」眼素養互動趣

The clearest difference is iOS requirement: 「EYE」眼素養互動趣 at 11.0 against HKSSF'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 | HKSSF | 「EYE」眼素養互動趣 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 14 MB | 144 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eClass Limited](https://appshunter.io/developer/1683448274) | [WenHua YuDa](https://appshunter.io/developer/905203419) |

## What reviewers say

### HKSSF

[App page](https://appshunter.io/ios/app/hkssf/id1255454272)

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

**In-app purchases:** none


### 「EYE」眼素養互動趣

[App page](https://appshunter.io/ios/app/eye/id1621196586)

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

**In-app purchases:** none


## Frequently asked questions

### Is HKSSF free?

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

### Is 「EYE」眼素養互動趣 free?

「EYE」眼素養互動趣 is free to download, with no in-app purchases.

### Do HKSSF or 「EYE」眼素養互動趣 have ads?

Neither HKSSF nor 「EYE」眼素養互動趣 shows ads.

---

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