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Best Barometer App

243+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated September 2026

Looking for free barometer app? 18 of our 243+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Barometer App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Barometer & Altimeter & ThermoBarometer & Altimeter & ThermoFree4.8★ (9.5K)NoYesSep 2026
2The Barometer -Digital-The Barometer -Digital-Free4.6★ (315)YesNoAug 2026
3Barometer Plus - AltimeterBarometer Plus - AltimeterFree4.0★ (409)YesYesAug 2026
4Air BarometerAir BarometerFree4.8★ (24)NoNoAug 2026
5Barometric Pressure TodayBarometric Pressure TodayFree4.8★ (146)NoYesAug 2026
6My Barometer and AltimeterMy Barometer and AltimeterFree4.4★ (1.1K)YesYesSep 2026
7Professional BarometerProfessional BarometerFree4.3★ (13)YesNoAug 2026
8Barometer - air pressure meterBarometer - air pressure meterFree4.3★ (70)YesYesAug 2026

Top Picks for Barometer App

Barometer & Altimeter & Thermo#1

Barometer & Altimeter & Thermo by ExaMobile S.A.

Altitude, Pressure, Weather
Editor's Choice
🔧 Utilities
4.8😊(9.5K ratings)
FreeIn-App Purchases
Barometer & Altimeter & Thermo screenshot 1
Barometer & Altimeter & Thermo screenshot 2
Barometer & Altimeter & Thermo screenshot 3
Barometer & Altimeter & Thermo screenshot 4
Barometer & Altimeter & Thermo screenshot 5

Measure atmospheric pressure, altitude, and current weather conditions using your device's sensors and GPS. Get real-time data on temperature, wind speed, and humidity, with automatic calibration for accuracy. Useful for health, outdoor activities, and weather prediction.

What We Love

  • 😊 Simple and intuitive
  • 🔍 Accurate barometric readings
  • 🔢 Altimeter functionality
  • 🔧 Customizable settings

Room to Improve

  • 🐛 Inconsistent altimeter accuracy
  • 🔍 Questionable pressure/altitude readings
  • 📈 Lack of historical data/trend analysis
Barometer Plus - Altimeter#3

Barometer Plus - Altimeter by Ngo Na

Advance Barometer
Worth Considering
☀️ Weather
4.0😐(409 ratings)
FreeAdsIn-App Purchases
Barometer Plus - Altimeter screenshot 1
Barometer Plus - Altimeter screenshot 2
Barometer Plus - Altimeter screenshot 3
Barometer Plus - Altimeter screenshot 4
Barometer Plus - Altimeter screenshot 5
Barometer Plus - Altimeter screenshot 6

This app measures air pressure and altitude using your device's built-in sensor. It helps predict weather changes, monitor health impacts of pressure fluctuations, and optimize activities like fishing. Customize its appearance and receive notifications about significant pressure shifts.

What We Love

  • 🚀 Accurate
  • 👍 Easy to use
  • 🔍 Helpful for tracking migraines/arthritis
  • 💡 Customizable settings

Room to Improve

  • 🐛 Inaccurate readings
  • 📺 Intrusive ads
  • 🔒 Privacy concerns with fitness tracking

More Barometer App apps to explore

4
Air Barometer
Air Barometer
Air Barometer
Air Pressure & Forecast
Free

This app provides detailed atmospheric pressure information, including actual local pressure and sea level pressure. Track pressure changes with hourly and daily charts, and monitor long-term trends. It's ideal for outdoor enthusiasts and those sensitive to weather shifts.

Actual pressure at local altitudeRelative pressure at sea levelPressure charts (hourly, daily)
☀️ Weather
(24)
free
5
Barometric Pressure Today
Barometric Pressure Today
Barometric Pressure Today
Migraine & Headache Tracker
Free

Monitor atmospheric pressure changes with detailed forecasts and trend analysis. Understand how weather shifts impact your health, from migraines to outdoor activity planning. Get real-time data and proactive insights for multiple locations.

Advanced trend charts14-day forecastReal-time weather monitoring
☀️ Weather
(146)
freemium
6
My Barometer and Altimeter
My Barometer and Altimeter
My Barometer and Altimeter
Accurate Pressure
Free

This app provides real-time atmospheric pressure readings, elevation data, and comprehensive weather forecasts. It offers advanced features like pressure trend monitoring, customizable alerts, and a global pressure map for detailed analysis and planning.

Instant Mean Sea Level PressureGround Level PressureAdvanced Pressure Forecasting
☀️ Weather
(1.1K)
free with in-app purchases
7
Professional Barometer
Professional Barometer
Professional Barometer
Professional Barometer
Free

This app provides real-time atmospheric pressure trends to forecast weather changes. It offers precise readings using device sensors and remote weather stations, displaying forecasts, temperature, and humidity. Users can also capture and share photos with superimposed weather data.

Real-time atmospheric pressure trendsWeather forecastingMulti-sensor data (device, GPS, remote)
☀️ Weather
(13)
ad-supported
8
Barometer - air pressure meter
Barometer - air pressure meter
Barometer - air pressure meter
measure air pressure barometer
Free

This app provides real-time atmospheric pressure readings. Track pressure changes over time with a simple gauge display to help you plan activities and stay informed about weather shifts.

Real-time pressure updatesGauge display for pressure changesActivity planning based on weather
☀️ Weather
(70)
free with in-app purchases
9
Barometer and Altimeter
Barometer and Altimeter
Barometer and Altimeter
by Peter Breitling
Free

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.

Barometer sensor utilizationAltitude measurementAutomatic reference pressure updates
☀️ Weather
(24)
free
10
Barometer-App
Barometer-App
Barometer-App
by Sebastian Popp
Free
☀️ Weather
(0)
11
Barometer Assistant
Barometer Assistant
Barometer Assistant
Pressure · Migraine · Fishing
Free
🔧 Utilities
(0)
12
Altimeter and Barometer
Altimeter and Barometer
Altimeter and Barometer
by Amax Software Sp. z o.o.
Free
🔧 Utilities
(0)
13
Barometer & Altimeter Pro
Barometer & Altimeter Pro
Barometer & Altimeter Pro
Air Pressure & Storm Alerts
Free

This application precisely measures atmospheric pressure and tracks your elevation in real time. It provides storm warnings based on pressure changes and displays historical trend charts. Ideal for outdoor enthusiasts and weather-conscious individuals.

Precise air pressure measurementLive elevation trackingTrip gain calculation
☀️ Weather
(7)
free
14
Altimeter & Barometer Pro
Altimeter & Barometer Pro
Altimeter & Barometer Pro
Track pressure and altitude
Free

Continuously record barometric pressure and altitude using your device's sensors. Visualize trends with interactive graphs, receive weather alerts, and track ascent/descent. Features a standalone Apple Watch app and a global pressure map.

Continuous barometric pressure and altitude recordingInteractive trend graphsBarometric pressure alerts
☀️ Weather
(512)
freemium
15
HgBarometer
HgBarometer
HgBarometer
The mercury companion
Free

This app assists users of mercury barometers by simplifying pressure calculations. It helps determine barometric pressure by accounting for meniscus height, instrument temperature, and local gravity. It also offers unit conversions and can be used to calibrate barometers.

Simplifies mercury barometer pressure calculationsAccounts for meniscus height, temperature, and gravitySupports multiple pressure units
🔧 Utilities
(1)
free
16
Altimeter (Barometer)
Altimeter (Barometer)
Altimeter (Barometer)
by Piet Jonas
$1.99

This tool measures your current elevation using GPS or your device's barometer. It offers precise altitude readings, even indoors, and allows you to set a base altitude for tracking elevation changes during activities like hiking. Calibration options ensure ongoing accuracy.

GPS and barometer altitudeSet base altitude for difference trackingBarometer calibration
✈️ Travel
(0)
paid
17
ACA Barometer App
ACA Barometer App
ACA Barometer App
by African Cashew Alliance
Free
💼 Business
(0)
18
BaroWatch Barometer
BaroWatch Barometer
BaroWatch Barometer
Barometer for iPhone & Watch
$0.99

This app transforms your Apple devices into a precise barometer, tracking atmospheric pressure and weather trends. Receive storm alerts and view detailed pressure charts. It prioritizes user privacy with no cloud storage or tracking.

Precision barometer readingsAtmospheric pressure trackingWeather trend visualization
☀️ Weather
(0)
paid
19
Barometer & Compass
Barometer & Compass
Barometer & Compass
Air pressure offline
Free
☀️ Weather
(0)
20
Barometer + Altimeter
Barometer + Altimeter
Barometer + Altimeter
by Maxim Melikhov
Free

This app provides accurate barometric pressure and altitude readings for your device. It's designed to work with specific iPhone and iPad models, offering a straightforward tool for weather enthusiasts and hikers.

Barometric pressure readingsAltitude measurementsSupports iPhone 6 and 6+
☀️ Weather
(1)
free

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FAQ about Barometer App

What is the best barometer app for iPhone?
Barometer & Altimeter & Thermo tops our barometer app ranking as of September 2026, with a 4.8-star average from 9.5K App Store ratings, and it's free to download.
Yes — 18 of the top barometer app we rank are free to download, including Barometer & Altimeter & Thermo and The Barometer -Digital-.
Barometer & Altimeter & Thermo has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 243+ barometer app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This application measures atmospheric pressure and altitude using your device's built-in GPS and pressure sensor. It also provides current weather data such as temperature, wind speed, and humidity, with automatic calibration for improved accuracy.
The app utilizes your device's built-in GPS for altitude and, if available, the pressure sensor for barometric readings. If your device lacks a pressure sensor, it retrieves atmospheric pressure data from the nearest meteorological station via the internet.

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