# Zero Meter vs VERT

The clearest difference is in-app purchases: Zero Meter at none against VERT's 1. Zero Meter also leads on ads (none vs shown) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. VERT sells 1 one-off in-app purchase. Zero Meter asks for nothing beyond the download.

## The numbers

| Metric | Zero Meter | VERT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 2 MB | 122 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [辉 吴](https://appshunter.io/developer/1893273006) | [Nadzeya Yashchuk](https://appshunter.io/developer/1835856077) |

## What reviewers say

### Zero Meter

[App page](https://appshunter.io/ios/app/zero-meter/id6772456073)

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

**In-app purchases:** none


### VERT

[App page](https://appshunter.io/ios/app/vert-altimeter-and-ski-tracker/id6791539934)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VERT Pro | $1.99 | one-time |


## Frequently asked questions

### Is Zero Meter free?

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

### Is VERT free?

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

### Do Zero Meter or VERT have ads?

VERT shows ads; Zero Meter does not.

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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.*