# Barometer and Altimeter vs Avycast

The clearest difference is in-app purchases: Barometer and Altimeter at none against Avycast's 2. Barometer and Altimeter also leads on iOS requirement (12.0 vs 15.1). Avycast's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Avycast sells 2 in-app purchases, starting at $2.99 per month. Barometer and Altimeter asks for nothing beyond the download.

Barometer and Altimeter ships an update every 2 months, Avycast weekly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Barometer and Altimeter | Avycast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (24 ratings)](https://appshunter.io/ios/app/barometer-and-altimeter/id922859877/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 77.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 3 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Breitling](https://appshunter.io/developer/286215120) | [Mikhail Konkov](https://appshunter.io/developer/1886987523) |

## What reviewers say

### Barometer and Altimeter

[App page](https://appshunter.io/ios/app/barometer-and-altimeter/id922859877)

This application utilizes your device's barometer sensor to measure altitude and atmospheric pressure. It offers various unit modes and can automatically update reference pressure from nearby weather stations. The app also displays current temperature and includes a widget for quick access to key information.

**Highlights:** Barometer sensor utilization, Altitude measurement, Automatic reference pressure updates, Current temperature display, Multiple unit modes, Today widget

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

**In-app purchases:** none


### Avycast

[App page](https://appshunter.io/ios/app/avycast-avalanche-forecast/id6760953111)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $14.99 | per year |


## Frequently asked questions

### Is Barometer and Altimeter free?

Barometer and Altimeter is free to download, with no in-app purchases.

### Is Avycast free?

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

### Do Barometer and Altimeter or Avycast have ads?

Neither Barometer and Altimeter nor Avycast shows ads.

### Which is updated more often, Barometer and Altimeter or Avycast?

Barometer and Altimeter ships an update every 2 months, and Avycast weekly. Most recently, Barometer and Altimeter was updated on November 6, 2026 and Avycast 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.*