# World Walking vs Zelus Virtual Challenges

The clearest difference is update cadence: Zelus Virtual Challenges at every 5 days against World Walking's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. World Walking sells 2 in-app purchases, starting at $2.49 per month and Zelus Virtual Challenges sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

World Walking ships an update every 10 days, Zelus Virtual Challenges every 5 days. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | World Walking | Zelus Virtual Challenges |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (50 ratings)](https://appshunter.io/ios/app/world-walking/id6689518786/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 38.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 92 MB | 51 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Team Challenge Apps Ltd](https://appshunter.io/developer/1119138320) | [Zelus Software LTD](https://appshunter.io/developer/1885236765) |

## What reviewers say

### World Walking

[App page](https://appshunter.io/ios/app/world-walking/id6689518786)

Explore the world virtually by syncing your steps. Track your activity and use your steps to journey through over 400 virtual maps. Stay motivated and active with this fun fitness companion.

**Highlights:** Sync steps from phone and watch, Explore over 400 virtual maps, Walk solo or with friends, Gamified fitness motivation, Accumulate steps for virtual journeys

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| World Walking Plus (Monthly) | $2.49 | per month |
| World Walking Plus Yearly | $24.99 | per year |


### 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 World Walking free?

World Walking is free to download, with in-app purchases available.

### Is Zelus Virtual Challenges free?

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

### Do World Walking or Zelus Virtual Challenges have ads?

Neither World Walking nor Zelus Virtual Challenges shows ads.

### Which is updated more often, World Walking or Zelus Virtual Challenges?

World Walking ships an update every 10 days, and Zelus Virtual Challenges every 5 days. Most recently, World Walking was updated on October 18, 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.*