# Step Daddy vs Zelus Virtual Challenges

The clearest difference is in-app purchases: Step Daddy at none against Zelus Virtual Challenges's 3. On price, update cadence, ads and device support there is nothing between them.

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

Step Daddy ships an update every 8 days, Zelus Virtual Challenges every 5 days. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Step Daddy | Zelus Virtual Challenges |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Size | 55 MB | 51 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Netsensia Limited](https://appshunter.io/developer/1806940383) | [Zelus Software LTD](https://appshunter.io/developer/1885236765) |

## What reviewers say

### Step Daddy

[App page](https://appshunter.io/ios/app/step-daddy/id6744297088)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Step Daddy free?

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

### Is Zelus Virtual Challenges free?

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

### Do Step Daddy or Zelus Virtual Challenges have ads?

Neither Step Daddy nor Zelus Virtual Challenges shows ads.

### Which is updated more often, Step Daddy or Zelus Virtual Challenges?

Step Daddy ships an update every 8 days, and Zelus Virtual Challenges every 5 days. Most recently, Step Daddy was updated on October 3, 2026 and Zelus Virtual Challenges on October 5, 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.*