Best Barometric Pressure Free Apps

250+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated August 2026

Barometer & Altimeter & Thermo is the household name in barometric pressure free, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Barometric Pressure Free Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Barometer & Altimeter & ThermoBarometer & Altimeter & ThermoFree4.8★ (9.5K)NoYesAug 2026
2Barometric Pressure TodayBarometric Pressure TodayFree4.8★ (146)NoYesAug 2026
3Air BarometerAir BarometerFree4.8★ (24)NoNoAug 2026
4My Barometer and AltimeterMy Barometer and AltimeterFree4.4★ (1.1K)YesYesAug 2026
5Migraine Tracker: Pressure PalMigraine Tracker: Pressure PalFree4.7★ (696)YesYesAug 2026
6WeatherX ForecastWeatherX ForecastFree4.3★ (2.3K)NoNoAug 2026
7Barometer Plus - AltimeterBarometer Plus - AltimeterFree4.0★ (409)YesYesAug 2026
8Barry Barometric Pressure PalBarry Barometric Pressure PalFreeNoYesJul 2026

Top Picks for Barometric Pressure Free

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
Barometric Pressure Today#2

Barometric Pressure Today by Daniel Nohr

Migraine & Headache Tracker
Strong Contender
☀️ Weather
4.8(146 ratings)
FreeIn-App Purchases
Barometric Pressure Today screenshot 1
Barometric Pressure Today screenshot 2
Barometric Pressure Today screenshot 3
Barometric Pressure Today screenshot 4
Barometric Pressure Today screenshot 5
Barometric Pressure Today screenshot 6

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
4.8(24 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
(1.1K)
free with in-app purchases
5
Migraine Tracker: Pressure Pal
Migraine Tracker: Pressure Pal
Migraine Tracker: 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
(696)
free with in-app purchases
6
WeatherX Forecast
WeatherX Forecast
WeatherX Forecast
by Cirrus Healthcare
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
7
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
(409)
free with in-app purchases
8
Barry Barometric Pressure Pal
Barry Barometric Pressure Pal
Barry Barometric Pressure Pal
Barometer & migraine tracker
Free
☀️ Weather
(0)
9
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
10
Air Pressure Free
Air Pressure Free
Air Pressure Free
by Piet Jonas
Free

Displays local air pressure using your device's sensor or nearby weather data. Features dynamic background colors and customizable units for easy comparison.

Local air pressure displayDynamic background colorAutomatic pressure updates
☀️ Weather
(2)
free
11
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
(14)
free with in-app purchases
12
Barometric Pressure: Migraine
Barometric Pressure: Migraine
Barometric Pressure: Migraine
Headache, forecast, joint pain
Free
☀️ Weather
(0)
13
Barometer: Air Pressure
Barometer: Air Pressure
Barometer: Air Pressure
Weather Station & Altimeter
Free
🔧 Utilities
(0)
14
Hourly Weather Forecast
Hourly Weather Forecast
Hourly Weather Forecast
Rain Forecast & 7-Day Weather
Free

Get accurate hourly and 7-day weather forecasts, including rain probability, temperature, and wind speed. Plan your outdoor activities with detailed local conditions and UV index information.

Hourly weather forecast7-day weather forecastRain forecast
☀️ Weather
(2)
free with in-app purchases
15
Pressure Log Tracker
Pressure Log Tracker
Pressure Log Tracker
Your manual pressure journal
Free
☀️ Weather
(0)
16
Altimeter Dashboard
Altimeter Dashboard
Altimeter Dashboard
GPS Altitude & Compass
Free
🗺️ Navigation
(0)
17
Barometric Headache Forecast
Barometric Headache Forecast
Barometric Headache Forecast
Migraine Weather & Pressure
Free

This app forecasts headache risk based on barometric pressure changes. It displays pressure graphs, weather, and temperature for your current location or a selected city, offering a simple guide for managing pressure and weather-related headaches.

Headache risk forecast (Normal, Caution, Alert)Barometric pressure graphCaution time identification
💪 Health & Fitness
(1)
ad-supported
18
WBGT: Heat Index Safety Tool
WBGT: Heat Index Safety Tool
WBGT: Heat Index Safety Tool
Wet Bulb Globe Temp OSHA-NIOSH
Free

This tool calculates the Wet Bulb Globe Temperature (WBGT) for your location, a comprehensive measure of heat stress that considers temperature, humidity, wind, and sunlight. It provides color-coded safety levels and tailored guidance for various activities and professions.

Live outdoor WBGT calculationColor-coded safety flag levelsTailored guidance for different modes
☀️ Weather
(3)
free with in-app purchases
19
NOAA Weather Unofficial
NOAA Weather Unofficial
NOAA Weather Unofficial
NWS Radar, Alerts & Forecast
Free

Get real-time weather data, forecasts, and alerts directly from the National Weather Service and NOAA. Features live radar, satellite imagery, tide predictions, and home screen widgets. Prioritizes privacy with no ads or tracking.

Live weather conditions and 8-day forecastAnimated NEXRAD radar and GOES satellite imageryReal-time NWS severe weather alerts with push notifications
☀️ Weather
(3)
free
20
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
(55)
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 August 2026, with a 4.8-star average from 9.5K 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 August 2026.
We track 250+ barometric pressure free apps on the iOS App Store as of August 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.