# Barometer and Altimeter vs Adrift Cast

The clearest difference is update cadence: Adrift Cast at every 4 days against Barometer and Altimeter's every 2 months. Barometer and Altimeter's advantage is iOS requirement (12.0 vs 15.1). On price, ads, 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.

Barometer and Altimeter ships an update every 2 months, Adrift Cast every 4 days. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Barometer and Altimeter | Adrift Cast |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 3 MB | 40 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Breitling](https://appshunter.io/developer/286215120) | [Jan-Markus Andersson](https://appshunter.io/developer/1882340495) |

## 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


### Adrift Cast

[App page](https://appshunter.io/ios/app/adrift-cast/id6761610486)

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

**In-app purchases:** none


## Frequently asked questions

### Is Barometer and Altimeter free?

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

### Is Adrift Cast free?

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

### Do Barometer and Altimeter or Adrift Cast have ads?

Neither Barometer and Altimeter nor Adrift Cast shows ads.

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

Barometer and Altimeter ships an update every 2 months, and Adrift Cast every 4 days. Most recently, Barometer and Altimeter was updated on November 6, 2026 and Adrift Cast on November 9, 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.*