# Y vs ThunderFlash Pro

The clearest difference is ads: Y at none against ThunderFlash Pro's shown. ThunderFlash Pro's advantage is update cadence (every 3 months vs every 17 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Y ships an update every 17 months, ThunderFlash Pro every 3 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Y | ThunderFlash Pro |
| --- | --- | --- |
| 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 | **No** | Yes |
| Update frequency | Every 17 months | **Every 3 months** |
| Monetization | — | Ad-supported |
| Size | 16 MB | 34 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Y-Com Gesellschaft für Industrieautomation mbH](https://appshunter.io/developer/1441625512) | [Shenzhen Huanyang Technology Co., LTD](https://appshunter.io/developer/1706037188) |

## What reviewers say

### Y

[App page](https://appshunter.io/ios/app/y-comqr/id1441625513)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Y free?

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

### Is ThunderFlash Pro free?

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

### Do Y or ThunderFlash Pro have ads?

ThunderFlash Pro shows ads; Y does not.

### Which is updated more often, Y or ThunderFlash Pro?

Y ships an update every 17 months, and ThunderFlash Pro every 3 months. Most recently, Y was updated on October 29, 2026 and ThunderFlash Pro on October 24, 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.*