# ThunderFlash Pro vs Saturn Browser

The clearest difference is ads: Saturn Browser at none against ThunderFlash Pro's shown. Saturn Browser also leads on update cadence (every 4 days vs every 3 months). ThunderFlash Pro's advantage is iOS requirement (13.0 vs 17.4). On price, in-app purchases and device support 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, Saturn Browser every 4 days. The most recent releases landed on August 16, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | ThunderFlash Pro | Saturn Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/thunderflash-pro/id6466231857/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 34 MB | 2 MB |
| Requires iOS | **13.0** | 17.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Huanyang Technology Co., LTD](https://appshunter.io/developer/1706037188) | [Anish Rangdal](https://appshunter.io/developer/1705107305) |

## 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


### Saturn Browser

[App page](https://appshunter.io/ios/app/saturn-browser/id6504384154)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThunderFlash Pro free?

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

### Is Saturn Browser free?

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

### Do ThunderFlash Pro or Saturn Browser have ads?

ThunderFlash Pro shows ads; Saturn Browser does not.

### Which is updated more often, ThunderFlash Pro or Saturn Browser?

ThunderFlash Pro ships an update every 3 months, and Saturn Browser every 4 days. Most recently, ThunderFlash Pro was updated on August 16, 2026 and Saturn Browser on August 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.*