Best Barometric Pressure Free Apps

218+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

Barometer & Altimeter & Thermo is the household name in barometric pressure free, but it's far from the only option. We track 218+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Barometric Pressure Free Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Barometer & Altimeter & ThermoBarometer & Altimeter & ThermoFree4.8★ (9.4K)NoYesJul 2026
2Barometric Pressure TodayBarometric Pressure TodayFree4.8★ (88)NoYesJul 2026
3Air BarometerAir BarometerFree5.0★ (2)NoNoJul 2026
4My Barometer and AltimeterMy Barometer and AltimeterFree4.3★ (103)YesYesJul 2026
5Barometric Pressure PalBarometric Pressure PalFree4.7★ (651)YesYesJul 2026
6Barometer Plus - AltimeterBarometer Plus - AltimeterFree3.9★ (332)YesYesJul 2026
7WeatherX ForecastWeatherX ForecastFree4.3★ (2.3K)YesNoJul 2026
8Barry Barometric Pressure PalBarry Barometric Pressure PalFreeNoYesJul 2026

Top Picks for Barometric Pressure Free

Барометр альтиметр и термометр#1

Барометр альтиметр и термометр by ExaMobile S.A.

Точное давление и высота
Editor's Choice
🔧 Utilities
4.8😊(9.4K ratings)
FreeIn-App Purchases
Барометр альтиметр и термометр screenshot 1
Барометр альтиметр и термометр screenshot 2
Барометр альтиметр и термометр screenshot 3
Барометр альтиметр и термометр screenshot 4
Барометр альтиметр и термометр 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
Barometric Pressure Today#2

Barometric Pressure Today by Daniel Nohr

Your migraine headache tracker
Strong Contender
☀️ Weather
4.8(88 ratings)
FreeIn-App Purchases
Barometric Pressure Today screenshot 1
Barometric Pressure Today screenshot 2
Barometric Pressure Today screenshot 3
Barometric Pressure Today screenshot 4

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.

Air Barometer#3

Air Barometer by Maksym Buradchuk

Air Pressure & Forecast
Worth Considering
☀️ Weather
5.0(2 ratings)
Free
Air Barometer screenshot 1
Air Barometer screenshot 2
Air Barometer screenshot 3
Air Barometer screenshot 4

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.

More Barometric Pressure Free apps to explore

4
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
(103)
free with in-app purchases
5
Barometric Pressure Pal
Barometric Pressure Pal
Barometric Pressure Pal
Barometric Pressure Forecast
Free

This app helps you track migraines and headaches by correlating them with barometric pressure changes. It provides forecasts and historical data to help you understand and manage weather-related triggers.

Migraine and headache loggingBarometric pressure forecastReal-time barometer readings
💪 Health & Fitness
(651)
free with in-app purchases
6
Barometer Plus - Altimeter
Barometer Plus - Altimeter
Barometer Plus - Altimeter
Advance Barometer
Free

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.

Barometer and altimeter with analog displayTemperature and humidity readingsPressure and altitude unit conversion
☀️ Weather
(332)
free with in-app purchases
7
WeatherX Forecast
WeatherX Forecast
WeatherX Forecast
by CIRRUS HEALTHCARE PRODUCTS LLC
Free

This app provides a 5-day forecast and historical record of barometric pressure changes. It sends push notifications for upcoming weather systems and works alongside specialized earplugs to help manage weather-related headaches.

5-day barometric pressure forecast5-day barometric pressure historyWeather system push notifications
💪 Health & Fitness
(2.3K)
ad-supported
8
Barry Barometric Pressure Pal
Barry Barometric Pressure Pal
Barry Barometric Pressure Pal
Barometer & migraine tracker
Free
☀️ Weather
(0)
9
Barometric pressure forecast
Barometric pressure forecast
Barometric pressure forecast
Simple and easy-to-read
Free

This weather app focuses on atmospheric pressure and its potential impact on headaches. It provides a 24-hour headache risk forecast, 3-day pressure trends, and real-time weather data. Usable globally with GPS-based location tracking.

24-hour headache risk forecast3-day barometric pressure trendsTemperature and humidity outlook
☀️ Weather
(15)
free with in-app purchases
10
NOAA Radar & Weather Forecast
NOAA Radar & Weather Forecast
NOAA Radar & Weather Forecast
Storm, Snow & Hurricane Radar
Free

Get hyper-accurate, real-time weather forecasts and radar maps with over 35 layers. Plan your days, weeks, or vacations with detailed hourly and extended forecasts, severe weather alerts, and tropical cyclone tracking.

35+ real-time weather layersTropical cyclone tracking14-day temperature and precipitation forecasts
☀️ Weather
(75K)
free with in-app purchases
11
Barometric Pressure Offline
Barometric Pressure Offline
Barometric Pressure Offline
Altitude & Barometer Pro
Free

This app tracks barometric pressure and altitude, working offline to keep you informed about weather changes. It provides alerts for deteriorating weather and sudden pressure shifts, which can be helpful for managing certain health conditions. Users can view historical data, export it, and utilize home screen widgets.

Offline pressure and altitude trackingDeteriorated weather alertsSudden pressure change alerts
🔧 Utilities
(196)
free with in-app purchases
12
Barometer ∞ Pressure Altitude
Barometer ∞ Pressure Altitude
Barometer ∞ Pressure Altitude
with altitude
Free

Access your device's built-in barometer for real-time atmospheric pressure and altitude readings. Offers multiple units and works offline without requiring signup or subscriptions.

Live barometric pressure readingsCurrent altitude displayMultiple pressure units (atm, hPa, kPa, Bar)
🔧 Utilities
(1)
ad-supported
13
BaroBuddy: Barometric Pressure
BaroBuddy: Barometric Pressure
BaroBuddy: Barometric Pressure
Weather Pain Alerts
Free

Predict and prepare for weather-related pain like migraines and joint flare-ups. Receive alerts up to 48 hours in advance based on barometric pressure changes and your personal triggers. Track pain episodes and export detailed reports for your doctor.

Barometric pressure alerts up to 48 hours in advance7-day pressure forecasts with hourly breakdownsUnlimited pain episode tracking with automatic weather data
💪 Health & Fitness
(42)
free with in-app purchases
14
Barometric Pressure: Barograph
Barometric Pressure: Barograph
Barometric Pressure: Barograph
Barometer tracker with alarms
Free

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 monitoringPressure alarms and notificationsBackground data logging
☀️ Weather
(49)
free with in-app purchases
15
Torr: Barometer Altimeter
Torr: Barometer Altimeter
Torr: Barometer Altimeter
Pressure Forecast for Migraine
Free

This app provides real-time barometric pressure and altitude readings, along with 10-day forecasts and migraine alerts. It automatically logs historical data and allows for CSV export, functioning offline and on Apple Watch. It's useful for outdoor activities, weather observation, and managing weather-sensitive conditions.

Real-time barometer and altimeter10-day pressure and weather forecastsMigraine and weather sensitivity alerts
☀️ Weather
(155)
free with in-app purchases
16
The Barometer -Digital-
The Barometer -Digital-
The Barometer -Digital-
Simple Barometer Application
Free

Instantly view outdoor air pressure, wind speed, and direction. Customize the background and text colors to match your style. Automatically updates weather data for your selected region worldwide.

Outdoor air pressure displayWind direction and speedCurrent time at a glance
☀️ Weather
(4)
ad-supported
17
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
18
Bar-o-Meter - Altimeter & Barometer
Bar-o-Meter - Altimeter & Barometer
Bar-o-Meter - Altimeter & Barometer
by NETTuno s.r.l.
Free

This app calculates your altitude using your device's barometer or internet services. It provides weather forecasts, pressure readings in various units, and tracks relative altitude changes. Enjoy interactive charts and animated graphics for a comprehensive weather overview.

Altitude calculation via barometerWeather forecastPressure and altitude charts
☀️ Weather
(46)
free with in-app purchases
19
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
(71)
free with in-app purchases
20
Digital Barometer-Air pressure
Digital Barometer-Air pressure
Digital Barometer-Air pressure
Barometric Pressure & Altitude
Free
$0.99 | 100% OFF

This app provides real-time air pressure and altitude readings using your device's sensor. It offers historical data, forecasts up to 30 days, and supports various measurement units for atmospheric pressure. Track your elevation and atmospheric conditions with ease.

Barometric pressure readingsReal-time altimeterAir pressure forecasts (up to 30 days)
☀️ Weather
(25)
free with in-app purchases

FAQ about Barometric Pressure Free

What are the best barometric pressure free apps for iPhone?
Barometer & Altimeter & Thermo tops our barometric pressure free apps ranking as of July 2026, with a 4.8-star average from 9.4K App Store ratings, and it's free to download.
Barometer & Altimeter & Thermo has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 218+ barometric pressure free apps on the iOS App Store as of July 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.