# OzStaff Client App vs Unzip Pro

The clearest difference is in-app purchases: OzStaff Client App at none against Unzip Pro's 4. Unzip Pro's advantage is iOS requirement (16.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Unzip Pro sells 4 in-app purchases, starting at $2.99 per 7 days. OzStaff Client App asks for nothing beyond the download.

OzStaff Client App ships an update every 4 months, Unzip Pro every 3 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | OzStaff Client App | Unzip Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 72 MB | 30 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ozstaff](https://appshunter.io/developer/1596093878) | [鑫 王](https://appshunter.io/developer/1816448578) |

## What reviewers say

### OzStaff Client App

[App page](https://appshunter.io/ios/app/ozstaff-client-app/id6504214882)

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

**In-app purchases:** none


### Unzip Pro

[App page](https://appshunter.io/ios/app/unzip-pro-file-manager/id6748304643)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $3.99 | per month |
| Annual Subscription | $14.99 | per year |
| Permanent member | $24.99 | one-time |


## Frequently asked questions

### Is OzStaff Client App free?

OzStaff Client App is free to download, with no in-app purchases.

### Is Unzip Pro free?

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

### Do OzStaff Client App or Unzip Pro have ads?

Neither OzStaff Client App nor Unzip Pro shows ads.

### Which is updated more often, OzStaff Client App or Unzip Pro?

OzStaff Client App ships an update every 4 months, and Unzip Pro every 3 months. Most recently, OzStaff Client App was updated on October 25, 2026 and Unzip Pro on October 25, 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.*