# altimeter professional vs Weather

The clearest difference is price: altimeter professional at Free against Weather's $0.99. Weather's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

altimeter professional is free to download; Weather costs $0.99 up front. altimeter professional sells 3 in-app purchases, starting at $1.99 per month. Weather asks for nothing beyond the download.

altimeter professional ships an update every 67 months, Weather every 3 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | altimeter professional | Weather |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.0 (25 ratings)](https://appshunter.io/ios/app/altimeter-professional/id1033563012/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 61.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 67 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 27 MB | 53 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FFZ srl](https://appshunter.io/developer/533499912) | [Michael Rowe](https://appshunter.io/developer/1872635060) |

## What reviewers say

### altimeter professional

[App page](https://appshunter.io/ios/app/altimeter-professional/id1033563012)

This app provides highly accurate altitude and position detection using GPS and barometric sensors. It features a graphical analog display with digital readings, tracks maximum altitude reached, and allows users to calibrate readings. You can also take and share photos with location data or send emergency SMS messages with GPS coordinates.

**Highlights:** Accurate altitude and position detection, Analog and digital display, Maximum altitude tracking, Photo capture with altitude and location, Emergency SMS with GPS coordinates, Altitude calibration, Meters or feet display

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Month | $1.99 | per month |
| Premium 6 Months | $6.99 | per 6 months |
| Premium 1 Year | $11.99 | per year |


### Weather

[App page](https://appshunter.io/ios/app/weather-clock/id6785171473)

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

**In-app purchases:** none


## Frequently asked questions

### Is altimeter professional free?

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

### Is Weather free?

Weather costs $0.99, with no in-app purchases.

### Do altimeter professional or Weather have ads?

altimeter professional shows ads; Weather does not.

### Which is updated more often, altimeter professional or Weather?

altimeter professional ships an update every 67 months, and Weather every 3 months. Most recently, altimeter professional was updated on October 29, 2026 and Weather on October 28, 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.*