# eClass Teacher App vs CRE Use of English Mock Test

The clearest difference is in-app purchases: eClass Teacher App at none against CRE Use of English Mock Test's 3. CRE Use of English Mock Test's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CRE Use of English Mock Test sells 3 one-off in-app purchases. eClass Teacher App asks for nothing beyond the download.

eClass Teacher App ships an update every 3 weeks, CRE Use of English Mock Test every 3 days. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | eClass Teacher App | CRE Use of English Mock Test |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 96 MB | 82 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [eClass Limited](https://appshunter.io/developer/1683448274) | [Pickmy AI](https://appshunter.io/developer/1869516043) |

## 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


### CRE Use of English Mock Test

[App page](https://appshunter.io/ios/app/cre-use-of-english-mock-test/id6759153240)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 90天優惠 | $9.99 | one-time |
| 10分鐘CRE英文運用 Pro (90天) | $11.99 | one-time |
| 10分鐘CRE英文運用 Pro (180天) | $11.99 | one-time |


## Frequently asked questions

### Is eClass Teacher App free?

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

### Is CRE Use of English Mock Test free?

CRE Use of English Mock Test is free to download, with in-app purchases available.

### Do eClass Teacher App or CRE Use of English Mock Test have ads?

Neither eClass Teacher App nor CRE Use of English Mock Test shows ads.

### Which is updated more often, eClass Teacher App or CRE Use of English Mock Test?

eClass Teacher App ships an update every 3 weeks, and CRE Use of English Mock Test every 3 days. Most recently, eClass Teacher App was updated on November 6, 2026 and CRE Use of English Mock Test on November 9, 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.*