# Inspire@PolyU vs Revizo

The clearest difference is in-app purchases: Inspire@PolyU at none against Revizo's 10. Inspire@PolyU also leads on iOS requirement (12.0 vs 15.1). Revizo's advantage is update cadence (every 4 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Revizo sells 10 in-app purchases, starting at $4.99 per month. Inspire@PolyU asks for nothing beyond the download.

Inspire@PolyU ships an update every 2 months, Revizo every 4 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Inspire@PolyU | Revizo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 34 MB | 41 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Hong Kong Polytechnic University](https://appshunter.io/developer/442903588) | [Jun Pu](https://appshunter.io/developer/1869766533) |

## What reviewers say

### Inspire@PolyU

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Revizo

[App page](https://appshunter.io/ios/app/revizo/id6761345868)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AB-410 - Monthly Access | $4.99 | per month |
| AI-200 - Monthly Access | $4.99 | per month |
| AB-410 - 3 Months Access | $11.99 | per 3 months |
| AI-200 - 3 Months Access | $11.99 | per 3 months |
| AI-200 - 6 Months Access | $11.99 | per 6 months |
| AB-620 - 6 Months Access | $19.99 | per 6 months |
| AB-410 - 6 Months Access | $19.99 | per 6 months |
| AB-620 - Yearly Access | $29.99 | per year |
| AB-410 - Yearly Access | $29.99 | per year |
| AI-200 - Yearly Access | $29.99 | per year |


## Frequently asked questions

### Is Inspire@PolyU free?

Inspire@PolyU is free to download, with no in-app purchases.

### Is Revizo free?

Revizo is free to download, with in-app purchases available.

### Do Inspire@PolyU or Revizo have ads?

Neither Inspire@PolyU nor Revizo shows ads.

### Which is updated more often, Inspire@PolyU or Revizo?

Inspire@PolyU ships an update every 2 months, and Revizo every 4 weeks. Most recently, Inspire@PolyU was updated on October 14, 2026 and Revizo on October 15, 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.*