# Downhill Kart Drift Fun Race vs Boulder Evolution

The clearest difference is in-app purchases: Boulder Evolution at none against Downhill Kart Drift Fun Race's 3. Boulder Evolution also leads on update cadence (daily vs every 5 weeks). Downhill Kart Drift Fun Race's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Downhill Kart Drift Fun Race sells 3 one-off in-app purchases. Boulder Evolution asks for nothing beyond the download.

Downhill Kart Drift Fun Race ships an update every 5 weeks, Boulder Evolution daily. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Downhill Kart Drift Fun Race | Boulder Evolution |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Daily** |
| Size | 188 MB | 393 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Muhammad Uzair Rafiq](https://appshunter.io/developer/1794005616) | [Mintah Games](https://appshunter.io/developer/1436916050) |

## What reviewers say

### Downhill Kart Drift Fun Race

[App page](https://appshunter.io/ios/app/downhill-kart-drift-fun-race/id6752808464)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Remove Ads | $5.99 | one-time |
| Buy Unlock AllPlayers | $12.99 | one-time |
| Everythings | $17.99 | one-time |


### Boulder Evolution

[App page](https://appshunter.io/ios/app/boulder-evolution/id6819762049)

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

**In-app purchases:** none


## Frequently asked questions

### Is Downhill Kart Drift Fun Race free?

Downhill Kart Drift Fun Race is free to download, with in-app purchases available.

### Is Boulder Evolution free?

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

### Do Downhill Kart Drift Fun Race or Boulder Evolution have ads?

Both Downhill Kart Drift Fun Race and Boulder Evolution show ads.

### Which is updated more often, Downhill Kart Drift Fun Race or Boulder Evolution?

Downhill Kart Drift Fun Race ships an update every 5 weeks, and Boulder Evolution daily. Most recently, Downhill Kart Drift Fun Race was updated on October 11, 2026 and Boulder Evolution on October 8, 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.*