# Inspire@PolyU vs CRE Use of English Mock Test

The clearest difference is in-app purchases: Inspire@PolyU at none against CRE Use of English Mock Test's 3. Inspire@PolyU also leads on iOS requirement (12.0 vs 15.6). CRE Use of English Mock Test's advantage is update cadence (every 2 days vs every 2 months). On price, ads and device support there is nothing between them.

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

Inspire@PolyU ships an update every 2 months, CRE Use of English Mock Test every 2 days. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Inspire@PolyU | CRE Use of English Mock Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 34 MB | 82 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Hong Kong Polytechnic University](https://appshunter.io/developer/442903588) | [Pickmy AI](https://appshunter.io/developer/1869516043) |

## What reviewers say

### Inspire@PolyU

[App page](https://appshunter.io/ios/app/inspirepolyu/id1581047033)

**Features:** macOS Compatibility

**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 Inspire@PolyU free?

Inspire@PolyU 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 Inspire@PolyU or CRE Use of English Mock Test have ads?

Neither Inspire@PolyU nor CRE Use of English Mock Test shows ads.

### Which is updated more often, Inspire@PolyU or CRE Use of English Mock Test?

Inspire@PolyU ships an update every 2 months, and CRE Use of English Mock Test every 2 days. Most recently, Inspire@PolyU was updated on October 26, 2026 and CRE Use of English Mock Test on October 31, 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.*