# IMasterPDF vs 9F VPN

The clearest difference is iOS requirement: IMasterPDF at 13.0 against 9F VPN's 16.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. IMasterPDF sells 2 in-app purchases, starting at $0.99 per 7 days and 9F VPN sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | IMasterPDF | 9F VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/9f-vpn-fast-secure-proxy/id6774030251/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Freemium |
| Size | 76 MB | 123 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ilyas inajjar](https://appshunter.io/developer/1864886343) | [9F Technologies LLC](https://appshunter.io/developer/6774030253) |

## What reviewers say

### IMasterPDF

[App page](https://appshunter.io/ios/app/imasterpdf-pdf-scanner/id6766072258)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Yearly Premium | $12.99 | per year |


### 9F VPN

[App page](https://appshunter.io/ios/app/9f-vpn-fast-secure-proxy/id6774030251)

This app provides a secure and fast VPN service for enhanced online privacy, gaming, and streaming. It offers a free plan with daily data limits and a VIP subscription for unlimited access and premium servers. The service prioritizes user privacy with encrypted traffic and no logging of browsing activity.

**Highlights:** Hide IP address, Secure public Wi-Fi, Fast gaming and streaming, Encrypted traffic (REALITY protocol), No browsing logs, Free plan with daily data, VIP plan with unlimited data

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $2.99 | per month |
| 1 Year Premium | $19.99 | per year |


## Frequently asked questions

### Is IMasterPDF free?

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

### Is 9F VPN free?

9F VPN is free to download, with in-app purchases available.

### Do IMasterPDF or 9F VPN have ads?

Neither IMasterPDF nor 9F VPN shows ads.

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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.*