App Store
Version 4.3 · 2025-05-16
This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included. iOS 18 update
Too little checked to say Store information only. We haven’t analysed this app or read its reviews yet.
Not yet tested.
The store currently lists version 4.3, updated 2025-05-16.



Store screenshots supplied by the developer.
Pressure Altimeter converts your device's barometric pressure sensor reading to an altitude above sea level.
Requires iPad Air 2, iPhone 6, or Apple Watch Series 3 or newer for pressure sensor capability.
Now you can monitor your elevation or cabin altitude accurately and in real time.
Works in airplane mode. No GPS required.
We have also included a vertical speed display so you can see the rate that you are climbing or descending.
Features:
- Altimeter setting (inHg or hPa/millibars.)
- Altitude display in either feet or meters.
- Vertical speed in feet per minute or meters per second.
- Vertical speed direction (up/down) and warning if excessive rate detected.
- Saves Maximum and Minimum altitudes reached.
- Includes Apple Watch support.
Note: A current altimeter setting for your location is required in order to convert the pressure reading into an accurate altitude.
From the developer’s store description.
For developers and the curious
The evidence, sources, measurements and versions behind every label above.
No review analysis published for this app.
“Not assessed” means we could not measure it. It is never a zero and never a pass.
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence, not a finding.
Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured
Not yet tested. No analysis has been run for this app, so there is no version or date to report.
Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.
This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included. iOS 18 update
pressure-altimeterWhat the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
No itemized purchase list is available for this listing.
Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.
Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.