Best Barometer Free Apps

213+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated July 2026

With an average user rating of 4.4★, the barometer free category is one of the App Store's strongest. Browse all 213+ apps we track, sorted so the most loved ones surface first.

Compare top Barometer Free Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1The Barometer -Digital-The Barometer -Digital-Free5.0★ (4)YesNoJul 2026
2Барометр альтиметр и термометрБарометр альтиметр и термометрFree4.8★ (9.4K)NoYesJul 2026
3Barometric Pressure TodayBarometric Pressure TodayFree4.8★ (136)NoYesJul 2026
4Barometer Plus - AltimeterBarometer Plus - AltimeterFree3.9★ (332)YesYesJul 2026
5Professional BarometerProfessional BarometerFree4.1★ (8)YesNoJul 2026
6Altimeter & Barometer ProAltimeter & Barometer ProFree4.6★ (479)NoYesJul 2026
7My Barometer and AltimeterMy Barometer and AltimeterFree4.3★ (103)YesYesJul 2026
8HgBarometerHgBarometerFree4.0★ (1)NoNoMay 2026

Top Picks for Barometer Free

Барометр альтиметр и термометр#2

Барометр альтиметр и термометр by ExaMobile S.A.

Точное давление и высота
Strong Contender
🔧 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#3

Barometric Pressure Today by Daniel Nohr

Migraine & Headache Tracker
Worth Considering
☀️ Weather
4.8(136 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.

More Barometer Free apps to explore

4
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
5
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
(8)
ad-supported
6
Altimeter & Barometer Pro
Altimeter & Barometer Pro
Altimeter & Barometer Pro
Measure baro, altitude, & wind
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
(479)
freemium
7
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
8
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
9
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
10
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
11
Barometer-Altimeter,Thermo RA
Barometer-Altimeter,Thermo RA
Barometer-Altimeter,Thermo RA
Altitude, Pressure, Weather
Free

This utility app measures atmospheric pressure, altitude, and temperature using your device's sensors. It offers accurate readings for environmental monitoring.

Measures atmospheric pressureMeasures altitudeMeasures temperature
🔧 Utilities
(4)
ad-supported
12
Barometer Live Chart
Barometer Live Chart
Barometer Live Chart
Weather Barometer & Tilt Chart
Free
☀️ Weather
(0)
13
Digital Barometer S10
Digital Barometer S10
Digital Barometer S10
by Studio Nano Ship, Inc.
$0.99

Transform your device into a portable barometer to measure atmospheric pressure. View historical data with charts and customize the display with various units and background colors. It's designed for easy use and provides accurate readings.

Portable barometer functionalitySea level adjusted pressureHistorical pressure charts
☀️ Weather
(641)
paid
14
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
15
Toolbox - Smart Meter Tools
Toolbox - Smart Meter Tools
Toolbox - Smart Meter Tools
Best Measuring Tool Box App
Free

Transform your device into a versatile toolkit with a comprehensive suite of measuring instruments. This app offers a metronome, stopwatch, timer, ruler, level, and various sensors to assist with a wide range of tasks.

MetronomeStopwatchTimer
🔧 Utilities
(14K)
free with in-app purchases
16
Barometer for Watch
Barometer for Watch
Barometer for Watch
Pressure & Altitude
Free

This application displays atmospheric pressure, sea level pressure, and altitude using your device's built-in sensors. It also calculates the boiling point of water based on current pressure. The companion watch app includes customizable complications.

Atmospheric pressure readingSea level pressureAltitude measurement
☀️ Weather
(46)
free with in-app purchases
17
Altimeter & Barometer
Altimeter & Barometer
Altimeter & Barometer
Altitude, Atmospheric Pressure
Free

This app provides real-time altitude and atmospheric pressure readings. It uses GPS for location and sea level measurements, with a conversion tool for meters to feet. For compatible devices, it also offers barometric pressure sensing.

GPS altitude measurementSea level display in metersMeter to feet conversion calculator
✈️ Travel
(128)
ad-supported
18
Barometer plus Altimeter
Barometer plus Altimeter
Barometer plus Altimeter
by AFS-Software GmbH & Co.KG
Free

This app uses your device's air pressure sensor to display current, maximum, and minimum barometric pressure. It can also function as an altimeter. Accuracy can be improved by moving the sensor.

Displays current barometric pressureShows maximum and minimum pressureFunctions as an altimeter
☀️ Weather
(2)
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
Hygrometer Barometer
Hygrometer Barometer
Hygrometer Barometer
Discomfort Index Calculator
Free

This app measures relative humidity and calculates the discomfort index using your current location. It displays humidity in a badge and offers barometric readings for compatible devices. Use it to gauge outdoor conditions for appropriate clothing choices.

Measures relative humidity via GPSCalculates discomfort index (DI)Displays humidity in badge
☀️ Weather
(143)
ad-supported

FAQ about Barometer Free

What are the best barometer free apps for iPhone?
The Barometer -Digital- tops our barometer free apps ranking as of July 2026, with a 5.0-star average from 4 App Store ratings, and it's free to download.
The Barometer -Digital- shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 213+ barometer free apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The Barometer -Digital- displays outdoor air pressure, wind direction, wind speed, and the current time. It provides an at-a-glance view of these key weather metrics.
Yes, the app features an automatic update function for outdoor pressure, wind direction, and wind speed. This ensures you are always viewing the most current data.