# Zelus Virtual Challenges vs ACE Races

The clearest difference is in-app purchases: ACE Races at none against Zelus Virtual Challenges's 3. Zelus Virtual Challenges's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Zelus Virtual Challenges sells 3 in-app purchases, starting at $4.99 per month. ACE Races asks for nothing beyond the download.

Zelus Virtual Challenges ships an update every 5 days, ACE Races every 2 months. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Zelus Virtual Challenges | ACE Races |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Size | 54 MB | 65 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Zelus Software LTD](https://appshunter.io/developer/1885236765) | [ACE Races](https://appshunter.io/developer/1891479051) |

## What reviewers say

### Zelus Virtual Challenges

[App page](https://appshunter.io/ios/app/zelus-virtual-challenges/id6760599926)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zelus Premium | $4.99 | per month |
| Zelus Annual Premium | $24.99 | per year |
| Streak Restore | $0.99 | one-time |


### ACE Races

[App page](https://appshunter.io/ios/app/ace-races/id6761787419)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zelus Virtual Challenges free?

Zelus Virtual Challenges is free to download, with in-app purchases available.

### Is ACE Races free?

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

### Do Zelus Virtual Challenges or ACE Races have ads?

Neither Zelus Virtual Challenges nor ACE Races shows ads.

### Which is updated more often, Zelus Virtual Challenges or ACE Races?

Zelus Virtual Challenges ships an update every 5 days, and ACE Races every 2 months. Most recently, Zelus Virtual Challenges was updated on October 22, 2026 and ACE Races 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.*