# PrimoKarting vs RES Space

The clearest difference is update cadence: RES Space at every 3 weeks against PrimoKarting's every 7 months. RES Space also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PrimoKarting ships an update every 7 months, RES Space every 3 weeks. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PrimoKarting | RES Space |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 8 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TRAEKTORIYA, OOO (RU)](https://appshunter.io/developer/1695701687) | [RES TEKHNOLOGII](https://appshunter.io/developer/1814645673) |

## What reviewers say

### PrimoKarting

[App page](https://appshunter.io/ios/app/primokarting/id6450920784)

**In-app purchases:** none


### RES Space

[App page](https://appshunter.io/ios/app/res-space/id6760478758)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrimoKarting free?

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

### Is RES Space free?

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

### Which is updated more often, PrimoKarting or RES Space?

PrimoKarting ships an update every 7 months, and RES Space every 3 weeks. Most recently, PrimoKarting was updated on October 9, 2026 and RES Space on October 25, 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.*