# HKFsPA E vs PolyChain

The clearest difference is device support: HKFsPA E at 2 against PolyChain's —. PolyChain's advantage is iOS requirement (12.4 vs 15.6). On price and in-app purchases 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 | HKFsPA E | PolyChain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 23 MB | 13 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Financial Services Professionals Association](https://appshunter.io/developer/1532170208) | [The Hong Kong Polytechnic University](https://appshunter.io/developer/442903588) |

## What reviewers say

### HKFsPA E

[App page](https://appshunter.io/ios/app/hkfspa-e-learning-platform/id1532170206)

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

**In-app purchases:** none


### PolyChain

[App page](https://appshunter.io/ios/app/polychain/id6444431184)

**In-app purchases:** none


## Frequently asked questions

### Is HKFsPA E free?

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

### Is PolyChain free?

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

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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.*