# Gas vs Q

The clearest difference is in-app purchases: Q at none against Gas's 1. Q also leads on update cadence (every 3 weeks vs every 6 months). Gas's advantage is iOS requirement (13.4 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Gas sells 1 one-off in-app purchase. Q asks for nothing beyond the download.

Gas ships an update every 6 months, Q every 3 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Gas | Q |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 10 MB | 54 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iurii Dubrov](https://appshunter.io/developer/1632057221) | [Goldschmidt Holding GmbH](https://appshunter.io/developer/1518195595) |

## What reviewers say

### Gas

[App page](https://appshunter.io/ios/app/gas-main/id1522466692)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get full App version | $7.99 | one-time |


### Q

[App page](https://appshunter.io/ios/app/q-weld/id1624485907)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gas free?

Gas is free to download, with in-app purchases available.

### Is Q free?

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

### Do Gas or Q have ads?

Neither Gas nor Q shows ads.

### Which is updated more often, Gas or Q?

Gas ships an update every 6 months, and Q every 3 weeks. Most recently, Gas was updated on October 25, 2026 and Q on October 27, 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.*