# BLSC vs Petya

The clearest difference is iOS requirement: Petya at 16.0 against BLSC's 26.0. On price, ads, 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.

## The numbers

| Metric | BLSC | Petya |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Free |
| Size | 2 MB | 36 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hleb Melnik](https://appshunter.io/developer/1882873321) | [Matrixxx VPN](https://appshunter.io/developer/1896496879) |

## What reviewers say

### BLSC

[App page](https://appshunter.io/ios/app/blsc/id6760150402)

**In-app purchases:** none


### Petya

[App page](https://appshunter.io/ios/app/petya-network-check/id6782691942)

This app establishes a secure internet connection through a chosen server, encrypting all your phone's traffic. It also diagnoses network issues, showing precisely where connections fail and providing detailed historical data on service responses.

**Highlights:** Secure tunnel connection with custom keys, Real-time network issue diagnosis, Detailed historical check data, Network and tools information, Background notifications and Siri integration, Ad-free and no account required

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

**In-app purchases:** none


## Frequently asked questions

### Is BLSC free?

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

### Is Petya free?

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

### Do BLSC or Petya have ads?

Neither BLSC nor Petya 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.*