# Gas App vs Opera4U

The clearest difference is iOS requirement: Gas App at 6.0 against Opera4U's 18. On price, update cadence, ads 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.

Gas App ships an update every 5 months, Opera4U every 3 months. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gas App | Opera4U |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 11 MB | 35 MB |
| Requires iOS | **6.0** | 18 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fondazione Bruno Kessler](https://appshunter.io/developer/1024491820) | [RISTOCLOUD GROUP SRL](https://appshunter.io/developer/1476259757) |

## What reviewers say

### Gas App

[App page](https://appshunter.io/ios/app/gas-app/id1044988615)

**Features:** macOS Compatibility

**In-app purchases:** none


### Opera4U

[App page](https://appshunter.io/ios/app/opera4u/id1529128654)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gas App free?

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

### Is Opera4U free?

Opera4U is free to download, with no in-app purchases.

### Do Gas App or Opera4U have ads?

Neither Gas App nor Opera4U shows ads.

### Which is updated more often, Gas App or Opera4U?

Gas App ships an update every 5 months, and Opera4U every 3 months. Most recently, Gas App was updated on October 5, 2026 and Opera4U 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.*