# calcISO10675 vs Q

The clearest difference is update cadence: Q at every 3 weeks against calcISO10675's every 5 months. Q also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, 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.

calcISO10675 ships an update every 5 months, Q every 3 weeks. The most recent releases landed on October 31, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | calcISO10675 | Q |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 1 MB | 54 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Georg Rose](https://appshunter.io/developer/521567472) | [Goldschmidt Holding GmbH](https://appshunter.io/developer/1518195595) |

## What reviewers say

### calcISO10675

[App page](https://appshunter.io/ios/app/calciso10675/id1472518401)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 calcISO10675 free?

calcISO10675 is free to download, with no in-app purchases.

### Is Q free?

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

### Do calcISO10675 or Q have ads?

Neither calcISO10675 nor Q shows ads.

### Which is updated more often, calcISO10675 or Q?

calcISO10675 ships an update every 5 months, and Q every 3 weeks. Most recently, calcISO10675 was updated on October 31, 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.*