# ThunderFlash Pro vs Privacy Expert

The clearest difference is ads: Privacy Expert at none against ThunderFlash Pro's shown. Privacy Expert also leads on monetization model (free vs ad-supported) and device support (4 vs 2). ThunderFlash Pro's advantage is update cadence (every 3 months vs every 15 months) and iOS requirement (13.0 vs 18.6). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ThunderFlash Pro ships an update every 3 months, Privacy Expert every 15 months. The most recent releases landed on October 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ThunderFlash Pro | Privacy Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/thunderflash-pro/id6466231857/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 15 months |
| Monetization | Ad-supported | **Free** |
| Size | 34 MB | 154 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Huanyang Technology Co., LTD](https://appshunter.io/developer/1706037188) | [CSID](https://appshunter.io/developer/1116256401) |

## What reviewers say

### ThunderFlash Pro

[App page](https://appshunter.io/ios/app/thunderflash-pro/id6466231857)

This application provides a secure and fast virtual private network. It allows users to connect to servers globally, enhance online privacy, block malicious attacks, and test network speeds. Get a safer and faster online experience.

**Highlights:** Global network connections, Multiple server choices, Enhanced online privacy, Malicious attack blocking, Detailed IP insights, Network speed testing

**In-app purchases:** none


### Privacy Expert

[App page](https://appshunter.io/ios/app/privacy-expert-secure-vpn/id6469538381)

This app shields your online activity from hackers, preventing them from accessing personal information and location data when connected to Wi-Fi. It's recommended for use with all internet-connected applications to ensure your privacy.

**Highlights:** Hides online searches and shared data, Prevents hacker access to personal information, Blocks third-party data gathering (device, IP, location), Secures Wi-Fi connections, Recommended for all internet usage

**In-app purchases:** none


## Frequently asked questions

### Is ThunderFlash Pro free?

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

### Is Privacy Expert free?

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

### Do ThunderFlash Pro or Privacy Expert have ads?

ThunderFlash Pro shows ads; Privacy Expert does not.

### Which is updated more often, ThunderFlash Pro or Privacy Expert?

ThunderFlash Pro ships an update every 3 months, and Privacy Expert every 15 months. Most recently, ThunderFlash Pro was updated on October 24, 2026 and Privacy Expert on September 30, 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.*