# "proOSBB" vs Lviv Gas

The clearest difference is update cadence: "proOSBB" at every 2 months against Lviv Gas's every 3 months. 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.

"proOSBB" ships an update every 2 months, Lviv Gas every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | "proOSBB" | Lviv Gas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 54 MB | 70 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TSENTR MUNITSYPALNYKH SYSTEM UPRAVLINNIA, TOV](https://appshunter.io/developer/1321819688) | [GLOVART 3D SOCIEDAD LIMITADA.](https://appshunter.io/developer/1678351966) |

## What reviewers say

### "proOSBB"

[App page](https://appshunter.io/ios/app/proosbb/id1385502270)

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

**In-app purchases:** none


### Lviv Gas

[App page](https://appshunter.io/ios/app/lviv-gas/id6447474482)

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

**In-app purchases:** none


## Frequently asked questions

### Is "proOSBB" free?

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

### Is Lviv Gas free?

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

### Do "proOSBB" or Lviv Gas have ads?

Neither "proOSBB" nor Lviv Gas shows ads.

### Which is updated more often, "proOSBB" or Lviv Gas?

"proOSBB" ships an update every 2 months, and Lviv Gas every 3 months. Most recently, "proOSBB" was updated on October 26, 2026 and Lviv Gas 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.*