Barometric Pressure: Barograph

Barometric Pressure: Barograph

Barometer tracker with alarms

57 ratings
77 reviews
Free
In-App Purchases

Details

Released
October 8, 2014
Updated
September 27, 2026

Features

Background Location Access

Barometric Pressure: Barograph screenshot #1 for iPhone
Barometric Pressure: Barograph screenshot #2 for iPhone
Barometric Pressure: Barograph screenshot #3 for iPhone
Barometric Pressure: Barograph screenshot #4 for iPhone
iphone
ipad
🖼️Get Icon
Icons↘︎

About

This app uses your device's built-in barometer to display real-time atmospheric pressure charts. Monitor pressure trends, set custom alarms for pressure changes, and log data for later analysis. It also offers altitude display and optional sea-level adjusted pressure readings.

✓Real-time atmospheric pressure monitoring
✓Pressure alarms and notifications
✓Background data logging
✓Sea level adjusted pressure (optional IAP)
✓Altitude display
✓Data export to CSV
Show original description

What users say about Barometric Pressure

See all reviews

What's New in Barometric Pressure

2.66

September 27, 2026

•Improved debug logging when recovering from a crash - you can now export diagnostic files and send them to me for support. •Improved notification formatting.

More
5

Subscriptions & In-App Purchases

$9.99

Upgrade to Pro

Enable Pro features & disable ads

User reviews

Crashing

The app is no longer stable, fails once a week (lately). And the recovery utility is also not functioning. The result is only 4 to 5 days of history before it get scrubbed and you start over.
Sorry!

Perfection

This is the ONLY barometric pressure app that i can use on my ipad, that shows real time graph lines with every quick change in pressure and altitude..i need the specifics that others dont have

Joint Pain

I have arthritis. I have learned through this app that my pain is worse when the blue dots line up horizontally.

Unique Outstanding Design App!

Sometimes as an ole Man I get lucky 🍀 and find an App that is truly Amazing for me and my Family! I guess I never thought in my lifetime that keeping track of a Barometer reading would become so important for my Health! But it has and finding an App that could help me was not easy to find! Then my friends I stumbled upon this app and found it to be a Unique Outstanding Design App! The Developer has put a lot of Hard Work Time Sweat and yea Love into the coding of this software! And it shows with all the updates that have been made to keep up with the Technology that keeps changing every single Hour Minutes and Seconds of the Day! This app is truly accurate in its Data and I think my friends that you should Definitely download this app and give it a try ! I don’t believe you will be sorry. ( really ) so with that it’s Time for this ole Man to pick up His Cane 🦯 and move on so they say, but I want to take this moment to Thank the Developer for putting out a Unique Outstanding Design 5 Star ⭐️ App! I use it every second of the Day . So Mr. Developer I truly Tip my Hat 🎩 to you and from an ole Man 🦯 say “ Thanks ! “
Show more

Works as described

I wrongly set it up so put in a very critical review but it was my fault for not reading the instructions .
You need to go into,settings and assign permissions .
The developer pointed this out and now it is effective and what I needed.
If you want to remove the Ad Banner there is a small payment but it does run without that .
Show more

Developer apps

User experience

🐞

Reported Bugs

20 issues

App crashes weekly

Bug

Recovery utility not functioning

Bug

History is lost

Bug

Altitude reading is incorrect

Bug

App opens to a blank white/black screen

Bug

App requires Motion & Fitness settings to function

Bug

App stops measuring pressure when not in foreground

Bug

Paid version still shows ads

Bug

Security risk with clipboard auto-pasting

Bug

Trend feature not working

Bug

Continuous recording time is limited

Bug

App does not work on iOS 10 on iPads

Bug

App does not work on iPad mini 4

Bug

No history is displayed

Bug

History is erased when changing display units

Bug

Hg measurement is inaccurate

Bug

No user customization for graph axes

Bug

Background data is not used

Bug

App does not appear to work in background

Bug

Full-screen video ads with audio

Bug
✨

Requested Features

17 requests

Ability to calibrate altitude

Feature

Option to clear history and show only last few days

Feature

Accept regional settings (ddMM)

Feature

Add setting to disable Motion & Fitness requirement

Feature

Export to CSV

Feature

Zoom in on data table

Feature

Continuous monitor mode with adjustable sample rate

Feature

Dark mode option

Feature

Advanced analytics dashboard

Feature

Calibrate pressure to local pressure

Feature

Ability to output data as a .csv file

Feature

Add hectopascals as a measurement unit

Feature

User ability to set range on vertical and horizontal axis

Feature

Time displayed on time axis

Feature

Japanese language support

Feature

Use M8 coprocessor data for background recording

Feature

Option to remove ad banner with a small payment

Feature

FAQ

What does Barograph do?

Barograph uses your iPhone's built-in barometer to create real-time charts of atmospheric pressure. It allows you to view pressure trends, set alarms for specific pressure values, and log data. The app can also display your relative altitude and offers an optional feature to view sea-level adjusted pressure.

What are the key features of Barograph?

Key features include real-time atmospheric pressure monitoring with dynamic graphs, customizable pressure alarms, background data logging, altitude display, push notifications for pressure changes, and the ability to export data in CSV format. An optional in-app purchase enables sea-level adjusted pressure readings.

Is Barograph free to use?

The app is free to download and use for basic features like real-time pressure monitoring and logging. However, advanced features such as sea-level adjusted pressure calculations require an optional in-app purchase.

What devices is Barograph compatible with?

Barograph is designed for iPhone and iPad devices that have a built-in barometer. It utilizes the device's hardware to provide accurate atmospheric pressure readings and charts.

How can I use Barograph for weather prediction or elevation tracking?

By monitoring pressure trends, you can anticipate weather changes, as dropping pressure often indicates approaching rain. The altitude display feature allows you to track elevation changes during activities like hiking or flying, as atmospheric pressure varies with altitude.