# CDR Viewer Plus vs Walk the Earth

The clearest difference is ads: CDR Viewer Plus at none against Walk the Earth's shown. CDR Viewer Plus also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CDR Viewer Plus ships an update every 4 weeks, Walk the Earth every 6 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CDR Viewer Plus | Walk the Earth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Size | 40 MB | 39 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Foshan Ourfuture Technology Co.,Ltd.](https://appshunter.io/developer/1701908513) | [Riley Gray](https://appshunter.io/developer/1888202398) |

## What reviewers say

### CDR Viewer Plus

[App page](https://appshunter.io/ios/app/cdr-viewer-plus/id6748891974)

**Features:** Vision Pro support

**In-app purchases:** none


### Walk the Earth

[App page](https://appshunter.io/ios/app/walk-the-earth-step-tracker/id6783092283)

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

**In-app purchases:** none


## Frequently asked questions

### Is CDR Viewer Plus free?

CDR Viewer Plus is free to download, with no in-app purchases.

### Is Walk the Earth free?

Walk the Earth is free to download, with no in-app purchases.

### Do CDR Viewer Plus or Walk the Earth have ads?

Walk the Earth shows ads; CDR Viewer Plus does not.

### Which is updated more often, CDR Viewer Plus or Walk the Earth?

CDR Viewer Plus ships an update every 4 weeks, and Walk the Earth every 6 weeks. Most recently, CDR Viewer Plus was updated on October 28, 2026 and Walk the Earth on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*