Barometric Pressure vs Barometer Plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Barometric Pressure
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
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Barograph uses the barometer built into your iPhone to draw realtime charts of the atmospheric pressure. It lets you view pressure trends, set alarms, and get alerts when the pressure changes. It also lets you log and export data to CSV format. Discover the ultimate tool for tracking atmospheric pressure with Barograph, the original barometer data logger app designed specifically for iPhone and iPad. Whether you’re a weather enthusiast, an outdoor adventurer, or simply curious about atmospheric changes, Barograph offers powerful features to measure and analyze air pressure in real-time. Key Features: •Real-Time Atmospheric Pressure Monitoring: Instantly measure atmospheric pressure and watch dynamic graphs showing pressure changes over time. •Pressure alarms: Set an alarm and get notified when pressure rises above or below the desired value. •Background Data Logging: Use “Background App Refresh” to continuously collect barometric pressure data, even when the app is not actively in use. •Sea Level Adjusted Pressure: If you prefer to view calculated sea-level adjusted pressure instead of measured pressure, you can enable this feature with an optional in-app purchase. Adjusted pressure is calculated using your iPhone’s barometer and local weather data via Weatherkit. •Altitude Display: View your relative altitude based on barometer readings, perfect for tracking elevation changes during hikes or flights. •Push Notifications: Stay informed with periodic notifications that provide atmospheric pressure values, alarms, and trends, ensuring you’re always aware of significant changes. •Data Export: Easily share your barometer data in CSV format for further analysis or to share with friends and colleagues. Use Cases: •Weather Prediction: Track weather systems and anticipate changes. A dropping pressure generally indicates rain is approaching. •Elevation Tracking: Observe how atmospheric pressure changes with elevation, ideal for hikers, pilots, and outdoor enthusiasts. •Scientific Research: Gather detailed barometric pressure data for educational or research purposes, with seamless data export for comprehensive analysis. •Many people use atmospheric pressure data as an indicator of when they may have a migraine headache. Download Barograph today and transform your iPhone or iPad into a sophisticated barometer data logger. Experience unparalleled accuracy and insight into the atmospheric pressure around you! Maximize your understanding of weather patterns, elevation changes, and more with Barograph – your personal atmospheric pressure tracker and logger. Privacy Policy: https://catspaw-systems.com/PrivacyPolicies/BarographPrivacy.html
Barometer Plus
This app utilizes your device's barometer sensor to measure air pressure and altitude, helping you monitor and predict short-term weather changes. It also allows users to track how pressure impacts mood and optimize fishing conditions. The app offers extensive customization and historical data tracking.
- Barometer and altimeter with analog display
- Temperature and humidity display
- Pressure and altitude unit conversion
- GPS and METAR calibration
- Relative altitude measurement
- Pressure change notifications
- Pressure tracking and history graph
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Barometer Plus app measures air pressure and altitude using your device's built-in barometric pressure sensor. Because air pressure changes usually indicate a weather change, you can use this app to monitor and predict short-term weather variations. People suffering from migraine, headaches, or joint pain can monitor how barometric pressure impacts their mood. Fishermen can monitor the atmospheric pressure for right-time fishing. FEATURES: • The app contains a barometer and altimeter with a personalization graphic in classic analog style. It also displays the current temperature and humidity. • Display barometric pressure (sensor value) or mean sea level pressure (MSLP - value used in weather forecast services or stations). • Units support for pressure: mb, inHg, kPa, atm, Torr, psi, hPa, mmHg. Units for altitude: meter, feet. • Calibrate the barometer using altitude/location from the GPS. Calibrate the altimeter using the nearest airport information/METAR, or manually enter the QNH of the nearest airport. Offset sensor output value. • Measure the height (building/mountain/hiked/climbed) using the "Relative Altitude" feature (can be enabled in the app's Settings). • Notification about pressure change. "Notification custom rule" for you to define how and when the app sends notifications. Notify when air pressure changes indicate that extreme or worse weather may occur. • "Pressure Tracking" and "History Graph" require "Background App Refresh" or "Always Location Service" with "Exact update interval" enabled. • "My Area" allows you to define your frequent stay places, and the app tracks air pressure with location data. • Export history to CSV format and Today widget. • This app is the digital version compared with an aneroid or mercury barometer and can be adjusted to MSLP with additional features. CUSTOMIZABLE: You can change your barometer/altimeter appearance with: • Seven different housing colors. • Black, white or blue disk background. • Four different app backgrounds. • Three different types of needles. • Marker needle for easily monitor. • Dark or light Today widget theme. NOTES: • App only works on devices with a barometer sensor, such as iPhone 6/6s/7/8/X/11/12/13 (including Plus models), iPad Mini 4/Air 2/Pro, or later. • Weather icons on the dial: This only shows the air pressure trend like in an analog barometer. • Each time your device reboots, open the app for tracking with the "Exact update interval" feature work. • You may take the phone/tablet far away from computers, cables, and other magnetic sources to get accurate results. • This app is Pro / Premium version of the "Barometer Plus - Altimeter" app, only difference is all feature unlocked and no ads. If you already use the "Barometer Plus - Altimeter" app and purchased in-app, do not need to purchase this again. We welcome your ideas and suggestions - please email us at: support+barometer@pvdapps.com. Follow our official Facebook page: https://www.facebook.com/barometerplus/ or Twitter account: https://twitter.com/pvdapps.
Screenshots
Verdict
The clearest difference is price: Barometric Pressure at Free against Barometer Plus's $3.99. Barometric Pressure also leads on ratings volume (57 vs 5). Barometer Plus's advantage is in-app purchases (none vs 3) and chart position (#129 vs unranked). On rating, review sentiment, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Barometric Pressure is free to download; Barometer Plus costs $3.99 up front. Barometric Pressure sells 3 one-off in-app purchases. Barometer Plus asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.0 for Barometric Pressure against 4.0 for Barometer Plus. That said, the two scores are not equally well evidenced: Barometric Pressure has 57 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 61% of Barometric Pressure's written reviews are positive against 59% of Barometer Plus's.
Barometric Pressure ships an update weekly, Barometer Plus every 11 days. Both last shipped on November 6, 2026.
| Parameter | Barometric Pressure | Barometer Plus |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 4.0 (57 ratings) | 4.0 (5 ratings) |
| Positive reviews | 61.0% of reviews — better | 59.0% of reviews |
| Number of ratings | 57 — better | 5 |
| Update frequency | Weekly — better | Every 11 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Best chart rank | — | #129 — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 33 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Catspaw Systems LLC | Ngo Na |
Customer experience
Barometric Pressure
Barometer Plus
Bugs and requests
Barometric Pressure
Reported bugs
20 issues- App crashes weekly
- Recovery utility not functioning
- History is lost
- Altitude reading is incorrect
- App opens to a blank white/black screen
Show 15 moreShow fewer
- App requires Motion & Fitness settings to function
- App stops measuring pressure when not in foreground
- Paid version still shows ads
- Security risk with clipboard auto-pasting
- Trend feature not working
- Continuous recording time is limited
- App does not work on iOS 10 on iPads
- App does not work on iPad mini 4
- No history is displayed
- History is erased when changing display units
- Hg measurement is inaccurate
- No user customization for graph axes
- Background data is not used
- App does not appear to work in background
- Full-screen video ads with audio
Requested features
17 requests- Ability to calibrate altitude
- Option to clear history and show only last few days
- Accept regional settings (ddMM)
- Add setting to disable Motion & Fitness requirement
- Export to CSV
Show 12 moreShow fewer
- Zoom in on data table
- Continuous monitor mode with adjustable sample rate
- Dark mode option
- Advanced analytics dashboard
- Calibrate pressure to local pressure
- Ability to output data as a .csv file
- Add hectopascals as a measurement unit
- User ability to set range on vertical and horizontal axis
- Time displayed on time axis
- Japanese language support
- Use M8 coprocessor data for background recording
- Option to remove ad banner with a small payment
Barometer Plus
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Barometric Pressure
- Upgrade to Pro$9.99
- Give me a tip!$9.99
- Give me a big tip!$19.99
Barometer Plus
No in-app purchases
Questions
Is Barometric Pressure free?
Is Barometer Plus free?
Which has better reviews, Barometric Pressure or Barometer Plus?
Do Barometric Pressure or Barometer Plus have ads?
Which is updated more often, Barometric Pressure or Barometer Plus?
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