# Gas Blend Pro vs RuntimeX

The clearest difference is iOS requirement: Gas Blend Pro at 18.1 against RuntimeX's 26.0. 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 Blend Pro ships an update every 3 days, RuntimeX every 2 days. The most recent releases landed on September 13, 2026 and June 19, 2026 respectively.

## The numbers

| Metric | Gas Blend Pro | RuntimeX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 4 MB | 4 MB |
| Requires iOS | **18.1** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Six](https://appshunter.io/developer/1851413882) | [MATTEO GARZULANO](https://appshunter.io/developer/6777229442) |

## What reviewers say

### Gas Blend Pro

[App page](https://appshunter.io/ios/app/gas-blend-pro/id6755033081)

**Features:** macOS Compatibility

**In-app purchases:** none


### RuntimeX

[App page](https://appshunter.io/ios/app/runtimex/id6777229440)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gas Blend Pro free?

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

### Is RuntimeX free?

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

### Do Gas Blend Pro or RuntimeX have ads?

Neither Gas Blend Pro nor RuntimeX shows ads.

### Which is updated more often, Gas Blend Pro or RuntimeX?

Gas Blend Pro ships an update every 3 days, and RuntimeX every 2 days. Most recently, Gas Blend Pro was updated on September 13, 2026 and RuntimeX on June 19, 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.*