# SAHK 香港耀能協會 vs eClass Parent IPX

The clearest difference is update cadence: eClass Parent IPX at fortnightly against SAHK 香港耀能協會's monthly. SAHK 香港耀能協會's advantage is iOS requirement (9.0 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.

SAHK 香港耀能協會 ships an update monthly, eClass Parent IPX fortnightly. The most recent releases landed on September 27, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | SAHK 香港耀能協會 | eClass Parent IPX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 96 MB | 75 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BULL.B TECHNOLOGY LIMITED](https://appshunter.io/developer/996574459) | [eClass Limited](https://appshunter.io/developer/1683448274) |

## What reviewers say

### SAHK 香港耀能協會

[App page](https://appshunter.io/ios/app/sahk/id1546846548)

**Features:** macOS Compatibility

**In-app purchases:** none


### eClass Parent IPX

[App page](https://appshunter.io/ios/app/eclass-parent-ipx/id6450973289)

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

**In-app purchases:** none


## Frequently asked questions

### Is SAHK 香港耀能協會 free?

SAHK 香港耀能協會 is free to download, with no in-app purchases.

### Is eClass Parent IPX free?

eClass Parent IPX is free to download, with no in-app purchases.

### Do SAHK 香港耀能協會 or eClass Parent IPX have ads?

Neither SAHK 香港耀能協會 nor eClass Parent IPX shows ads.

### Which is updated more often, SAHK 香港耀能協會 or eClass Parent IPX?

SAHK 香港耀能協會 ships an update monthly, and eClass Parent IPX fortnightly. Most recently, SAHK 香港耀能協會 was updated on September 27, 2026 and eClass Parent IPX on September 26, 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.*