# Zonner vs Underfoot

The clearest difference is in-app purchases: Zonner at none against Underfoot's 3. Zonner also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). Underfoot's advantage is update cadence (every 4 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Underfoot sells 3 in-app purchases, starting at $4.99 per month. Zonner asks for nothing beyond the download.

Zonner ships an update every 2 months, Underfoot every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Zonner | Underfoot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 60 MB | 80 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ONE WORK MCHJ](https://appshunter.io/developer/1792841627) | [Uladzislau Zakharo](https://appshunter.io/developer/1895163173) |

## What reviewers say

### Zonner

[App page](https://appshunter.io/ios/app/zonner/id6780086112)

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

**In-app purchases:** none


### Underfoot

[App page](https://appshunter.io/ios/app/underfoot-long-walks/id6810782521)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Zonner free?

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

### Is Underfoot free?

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

### Do Zonner or Underfoot have ads?

Neither Zonner nor Underfoot shows ads.

### Which is updated more often, Zonner or Underfoot?

Zonner ships an update every 2 months, and Underfoot every 4 days. Most recently, Zonner was updated on November 5, 2026 and Underfoot on October 31, 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.*