# Standard Atmosphere Calculator — Check and test atmosphere data

> Calculates standard atmosphere profiles and atmospheric data based on US Standard Atmosphere 1976. (iPhone/iPad app by 乃波 黄.)

- Source: https://appshunter.io/ios/app/standard-atmosphere-calculator/id680348634 (this page in markdown: same URL + `.md`)
- Developer: [乃波 黄](https://appshunter.io/developer/680348637)
- Category: Reference, Utilities
- Price: $0.99
- Age rating: 4+
- Requires: iOS 10.0 · 29 MB
- Languages: English, Chinese
- Released: 2013-08-19
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/standard-atmosphere-calculator/id680348634/reviews.md

## What is Standard Atmosphere Calculator?

This app helps calculate the standard atmosphere profile. The original data are based on "US Standard Atmosphere 1976".  The main features are:

- The data can be scaled by altitude, pressure and density.
- Including altitude, pressure, density, temperature, acceleration of gravity, speed of sound, dynamic viscosity and kinematic viscosity.
- Allows setting sea level temperature for non-standard profile.
- Support saving profile for quick reference.
- Support SI unit system, FPS unit system and also you can custom unit system for your favorite.
- Available data are respectively from -5000 meters to 86000 meters altitude.
- Approximately monitoring and recording local altitude and air pressure (For Reference Only).
- Tracking back the recorded local atmosphere data using locations and timestamps.
- Provide Apple Watch app to monitor and record local altitude and air pressure.

## Key features

- Standard atmosphere profile calculation
- Data scaling by altitude, pressure, density
- Includes temperature, gravity, viscosity
- Customizable sea level temperature
- Save profiles for quick reference
- Supports SI, FPS, and custom units
- Apple Watch app for monitoring

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/standard-atmosphere-calculator/id680348634/reviews.md

### 3/5 — Small bug

*2014-04-11, version 1.0*

When changing from SI to FPS then change back to SI, speed of sound will change to a different number, please fix the bug, thank you!

## Frequently asked questions about Standard Atmosphere Calculator

### What is the Standard Atmosphere Calculator app?

The Standard Atmosphere Calculator app helps you calculate standard atmosphere profiles based on the US Standard Atmosphere 1976. It provides access to various atmospheric properties like pressure, density, temperature, and more.

### What kind of data does Standard Atmosphere Calculator provide?

It includes data for altitude, pressure, density, temperature, acceleration of gravity, speed of sound, dynamic viscosity, and kinematic viscosity, ranging from -5000 meters to 86000 meters.

### Can I customize the units in Standard Atmosphere Calculator?

Yes, the app supports the SI unit system, the FPS unit system, and also allows you to set up custom unit systems for your preferred measurements.

### Does Standard Atmosphere Calculator have an Apple Watch app?

Yes, there is an Apple Watch app available for Standard Atmosphere Calculator that allows you to monitor and record local altitude and air pressure.

### How much does Standard Atmosphere Calculator cost?

Standard Atmosphere Calculator is a paid app, priced at $0.99.

### What devices is Standard Atmosphere Calculator compatible with?

Standard Atmosphere Calculator is available for iPhone, iPad, iPod, and Apple Watch.

### When was Standard Atmosphere Calculator last updated?

The app was last updated on November 2, 2019, with version 2.3.1.

### What is the age rating for Standard Atmosphere Calculator?

Standard Atmosphere Calculator has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 1 release)

### 2.3.1 — 2019-11-02

Support dark mode

## Apps similar to Standard Atmosphere Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [German Grammar](https://appshunter.io/ios/app/german-grammar/id365370034) | 5.0 (1) | $18.99 | Reference |

## More apps by 乃波 黄

- [StarTone](https://appshunter.io/ios/app/startone/id1216107501)
- [Bill Survivor](https://appshunter.io/ios/app/bill-survivor/id1441491334)
- [Picture Keeper - 2nd Photos](https://appshunter.io/ios/app/picture-keeper-2nd-photos/id1480978751)

All apps by 乃波 黄: https://appshunter.io/developer/680348637

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*