# St. John (HK) vs eClass Teacher IPX

The clearest difference is update cadence: eClass Teacher IPX at fortnightly against St. John (HK)'s every 3 months. 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.

St. John (HK) ships an update every 3 months, eClass Teacher IPX fortnightly. The most recent releases landed on October 9, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | St. John (HK) | eClass Teacher IPX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 25 MB | 76 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [stjohn](https://appshunter.io/developer/1590880373) | [eClass Limited](https://appshunter.io/developer/1683448274) |

## What reviewers say

### St. John (HK)

[App page](https://appshunter.io/ios/app/st-john-hk/id1608760571)

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

**In-app purchases:** none


### eClass Teacher IPX

[App page](https://appshunter.io/ios/app/eclass-teacher-ipx/id6450973595)

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

**In-app purchases:** none


## Frequently asked questions

### Is St. John (HK) free?

St. John (HK) is free to download, with no in-app purchases.

### Is eClass Teacher IPX free?

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

### Do St. John (HK) or eClass Teacher IPX have ads?

Neither St. John (HK) nor eClass Teacher IPX shows ads.

### Which is updated more often, St. John (HK) or eClass Teacher IPX?

St. John (HK) ships an update every 3 months, and eClass Teacher IPX fortnightly. Most recently, St. John (HK) was updated on October 9, 2026 and eClass Teacher IPX on October 22, 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.*