Comparison

Barometric Pressure vs Accurate Barometer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Real-time atmospheric pressure monitoring
  • Pressure alarms and notifications
  • Background data logging
  • Sea level adjusted pressure (optional IAP)
  • Altitude display
  • Data export to CSV
Features
Read full description

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

About

Accurate Barometer

Displays atmospheric pressure for your current location. This app offers a straightforward and efficient way to access real-time weather data. It's designed for quick and easy use.

Highlights
  • Displays atmospheric pressure
  • Shows pressure at current location
  • Simple interface
  • Quick data access
  • Effective weather tool
Features
Read full description

Get atmospheric pressure at your current location. Simple, quick, effective app.

Screenshots

Barometric Pressure4 screens
Accurate Barometer2 screens

Verdict

The call

The clearest difference is rating: Barometric Pressure at 4.0 against Accurate Barometer's 1.0. Barometric Pressure also leads on review sentiment (61% vs 20%) and update cadence (every 5 days vs every 6 months). Accurate Barometer's advantage is in-app purchases (none vs 3) and iOS requirement (8.0 vs 17.0). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Barometric Pressure sells 3 one-off in-app purchases. Accurate Barometer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Barometric Pressure holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Barometric Pressure has 57 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 61% of Barometric Pressure's written reviews are positive against 20% of Accurate Barometer's.

UpkeepUpdate frequency

Barometric Pressure ships an update every 5 days, Accurate Barometer every 6 months. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

Scorecard7 real differences · 3 level
Barometric Pressure versus Accurate Barometer: the parameters behind the verdict, then further details
ParameterBarometric PressureAccurate Barometer
PriceFreeFree
Rating4.0 (57 ratings) — better1.0 (1 ratings)
Positive reviews61.0% of reviews — better20.0% of reviews
Number of ratings57 — better1
Update frequencyEvery 5 days — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.08.0 — better
Further details — not scored
Size30 MB9 MB
Age rating4+4+
DeveloperCatspaw Systems LLCmargaret kovatch

Customer experience

Barometric Pressure

All ratings56 ratings
Positive80.4%
Neutral3.6%
Negative16.1%
Written reviews77 reviews
Positive61.0%
Neutral9.1%
Negative29.9%

Accurate Barometer

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

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 more
  • 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 more
  • 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

Accurate Barometer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Barometric Pressure

One-time3
  • Upgrade to Pro$5.99
  • Give me a tip!$9.99
  • Give me a big tip!$19.99
None

Accurate Barometer

No in-app purchases

Questions

Is Barometric Pressure free?
Barometric Pressure is free to download, with in-app purchases available.
Is Accurate Barometer free?
Accurate Barometer is free to download, with no in-app purchases.
Which has better reviews, Barometric Pressure or Accurate Barometer?
Barometric Pressure is rated higher. Barometric Pressure averages 4.0 out of 5 from 57 ratings, while Accurate Barometer averages 1.0 from 1 ratings.
Do Barometric Pressure or Accurate Barometer have ads?
Neither Barometric Pressure nor Accurate Barometer shows ads.
Which is updated more often, Barometric Pressure or Accurate Barometer?
Barometric Pressure ships an update every 5 days, and Accurate Barometer every 6 months. Most recently, Barometric Pressure was updated on October 26, 2026 and Accurate Barometer on October 16, 2026.

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