# Proview vs AirSize

The clearest difference is in-app purchases: Proview at none against AirSize's 2. AirSize's advantage is update cadence (every 6 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AirSize sells 2 in-app purchases, starting at $9.99 per 7 days. Proview asks for nothing beyond the download.

Proview ships an update every 4 weeks, AirSize every 6 days. The most recent releases landed on September 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Proview | AirSize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (9 ratings)](https://appshunter.io/ios/app/airsize-free-space/id6781395984/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 188 MB | 22 MB |
| Requires iOS | **15.0** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [COLVEN S.A.](https://appshunter.io/developer/1436968131) | [StudioX Nexus Ltd](https://appshunter.io/developer/6781395986) |

## What reviewers say

### Proview

[App page](https://appshunter.io/ios/app/proview/id6602881132)

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

**In-app purchases:** none


### AirSize

[App page](https://appshunter.io/ios/app/airsize-free-space/id6781395984)

Easily reduce the size of large videos on your iPhone to save storage space and make them simpler to share. Choose compression levels, preview before saving, and organize your compressed files.

**Highlights:** Compress videos from media library, Reduce library size, Choose compression level, Preview videos before compression, Save lighter versions, Option to remove original video, Organize compressed videos

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Access for a week | $9.99 | per 7 days |
| PRO Access for an year | $44.99 | per year |


## Frequently asked questions

### Is Proview free?

Proview is free to download, with no in-app purchases.

### Is AirSize free?

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

### Do Proview or AirSize have ads?

Neither Proview nor AirSize shows ads.

### Which is updated more often, Proview or AirSize?

Proview ships an update every 4 weeks, and AirSize every 6 days. Most recently, Proview was updated on September 20, 2026 and AirSize on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*