# ZONVEER vs Altimeter + Barometermeter

The clearest difference is in-app purchases: ZONVEER at none against Altimeter + Barometermeter's 1. ZONVEER also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Altimeter + Barometermeter sells 1 in-app purchase, starting at $49.99 per year. ZONVEER asks for nothing beyond the download.

## The numbers

| Metric | ZONVEER | Altimeter + Barometermeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 73 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen LingDong Intelligent Technologies CO., LTD.](https://appshunter.io/developer/1251873828) | [佳俊 高](https://appshunter.io/developer/1807816708) |

## What reviewers say

### ZONVEER

[App page](https://appshunter.io/ios/app/zonveer/id6788314556)

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

**In-app purchases:** none


### Altimeter + Barometermeter

[App page](https://appshunter.io/ios/app/altimeter-plus-barometermeter/id6803945383)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Membership | $49.99 | per year |


## Frequently asked questions

### Is ZONVEER free?

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

### Is Altimeter + Barometermeter free?

Altimeter + Barometermeter is free to download, with in-app purchases available.

### Do ZONVEER or Altimeter + Barometermeter have ads?

Neither ZONVEER nor Altimeter + Barometermeter shows ads.

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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.*