# DSO vs Khub Arras Karting

The clearest difference is iOS requirement: Khub Arras Karting at 12.0 against DSO's 15.1. 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.

DSO ships an update every 5 months, Khub Arras Karting every 6 months. The most recent releases landed on August 22, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | DSO | Khub Arras Karting |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Free | — |
| Size | 57 MB | 43 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Alexandre Henry llp](https://appshunter.io/developer/581464909) | [K2A (HDF)](https://appshunter.io/developer/1669206151) |

## What reviewers say

### DSO

[App page](https://appshunter.io/ios/app/dso-deepstack-open/id1076093015)

Stay connected with live DSO tournaments and receive the latest tips on satellites, freerolls, and more. Discover opportunities to participate in events with hundreds of players and view news and photos from UDSO festivals.

**Highlights:** Live tournament connection, Tournament tips (satellites, freerolls), Event participation opportunities, News and updates, Festival photos

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

**In-app purchases:** none


### Khub Arras Karting

[App page](https://appshunter.io/ios/app/khub-arras-karting/id1669206148)

**In-app purchases:** none


## Frequently asked questions

### Is DSO free?

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

### Is Khub Arras Karting free?

Khub Arras Karting is free to download, with no in-app purchases.

### Do DSO or Khub Arras Karting have ads?

Neither DSO nor Khub Arras Karting shows ads.

### Which is updated more often, DSO or Khub Arras Karting?

DSO ships an update every 5 months, and Khub Arras Karting every 6 months. Most recently, DSO was updated on August 22, 2026 and Khub Arras Karting on September 11, 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.*