# eClass Teacher App vs St. John (HK)

The clearest difference is update cadence: eClass Teacher App at every 3 weeks 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.

eClass Teacher App ships an update every 3 weeks, St. John (HK) every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | eClass Teacher App | St. John (HK) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 96 MB | 25 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [eClass Limited](https://appshunter.io/developer/1683448274) | [stjohn](https://appshunter.io/developer/1590880373) |

## What reviewers say

### eClass Teacher App

[App page](https://appshunter.io/ios/app/eclass-teacher-app/id909573324)

This app helps educators manage student records, track attendance, assign homework, and monitor discipline. It also facilitates communication with parents and colleagues, and supports school administration tasks like inventory and booking.

**Highlights:** Student attendance tracking, Homework assignment and upload, Discipline and performance monitoring, School notice and circular management, Room and item booking, Group messaging with parents and colleagues, Access to school email and calendar

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

**In-app purchases:** none


### St. John (HK)

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

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

**In-app purchases:** none


## Frequently asked questions

### Is eClass Teacher App free?

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

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

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

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

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

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

eClass Teacher App ships an update every 3 weeks, and St. John (HK) every 3 months. Most recently, eClass Teacher App was updated on November 1, 2026 and St. John (HK) on November 3, 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.*