Comparison

Barometer & Altimeter vs Altimeter GPS Elevation

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

Head to head
About

Barometer & Altimeter

This app provides precise barometer and altimeter readings with live data, session recording, and historical analysis. It features automatic device calibration and supports various Apple devices and accessibility features.

Highlights
  • Dual barometer and altimeter dashboards
  • Real-time pressure and elevation readings
  • Session recording with rich datasets
  • Interactive Swift Charts for analysis
  • Automatic device calibration
  • Optional WeatherKit sea-level calibration
Features
Read full description

HowHigh is a free barometer and altimeter toolkit for following altitude and air-pressure changes. See live readings, record sessions, and compare history on iPhone and iPad—without a subscription. USE HOWHIGH TO: - View live pressure, altitude, rate of change, elevation gain, and sea-level adjustments. - Record hikes, climbs, hills, stairs, weather observations, and experiments. - Review session history, compare recordings, and explore interactive charts. - Share results or export recorded data as CSV. - Choose manual calibration, optional WeatherKit calibration, or nearby NWS station calibration where supported. - See the active measurement source and sensor-confidence context alongside each reading. - Switch between metric and imperial units. Your recorded sessions stay on your device until you choose to share or export them. Core readings and saved history remain available offline; online calibration sources require a connection. HowHigh is designed for everyday observation and exploration. It does not replace certified instruments or safety-critical guidance. Track how altitude and air pressure change over time—all core features are free.

About

Altimeter GPS Elevation

Features
Read full description

Are you a Tourist who loves to climb mountains? Now to check the pressure levels, surface distance area above sea level by using your barometer sensor present in your phone. Altimeter-Measure the altitude level above sea level. If you are a fisher men or we can say if you are a sailor you can use this Altimeter and barometer application with which you can check and measure the atmospheric pressure and the weather that how much wind pressure and other factors that can effect on your fishing. So monitoring all these things under your control you can have good fishing tour every time. You can check the altitude of your real current location easily. Through the automatic detection of level with barometer and altitude meter we will give you the most precise values mentioning the GPS co-ordinates and also the wind pressure calibration algorithm. It’s an offline and online altimeter with GPS that can find the elevation with altitude meter to the barometric altitude meter. Accurate elevation measurement with altimeter sensor that can change the elevation and GPS Elevation and route elevation by current altimeter with current altimeter application. Shows the atmospheric pressure and will give you an accurate reading of it. Current altitude of route elevation and the sea level with compass and elevation with show my location the barometric pressure. Current altimeter with measuring air pressure to check the weather and accuracy of level above the sea surface. It is an altimeter compass with the elevation application with the accurate altimeter to gps elevation. It can be used usually when you are on hill top with altimeter gps elevation by getting your longitude and latitude of your current location and tells you about the altitude through the barometric digital values. Altimeter-Scale for measuring the altitude of your present location. This application is mostly used by the hiking sportsmen or the hill climbers those who want to see their position how much above they are from sea level surface. Now you may ask what my location vertical surface is.Find my elevation above sea level! Fishing can be done a lot more interesting and easy by calculating and monitoring the atmospheric pressure of your current location you are on as it can help you about the location you are on and the vertical surface position height. You can know about the exact location height where you are standing through the barometer sensor and gps location. By detecting you current location from gps system we are using barometric sensor which will help you to show you the altitude of the location you are standing by so you check the actual level of your height above the sea level. Even if you are a sports men and like to swim or you want to catch fishes this application will help you to give you an accurate level of height you had above the sea so to make it easy for you to do fishing. So these are the basic usages and purpose of this application. Privacy Policy: https://sites.google.com/view/altimeter-privacy-policy-ios/home Terms of Usage: https://sites.google.com/view/altimeter-privacy-policy-ios/terms-of-usage

Screenshots

Barometer & Altimeter4 screens
Altimeter GPS Elevation4 screens

Verdict

The call

The clearest difference is in-app purchases: Barometer & Altimeter at none against Altimeter GPS Elevation's 1. Barometer & Altimeter also leads on update cadence (every 10 days vs every 6 months) and iOS requirement (16.0 vs 18.5). 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. Altimeter GPS Elevation sells 1 in-app purchase, starting at $2.99 per 7 days. Barometer & Altimeter asks for nothing beyond the download.

UpkeepUpdate frequency

Barometer & Altimeter ships an update every 10 days, Altimeter GPS Elevation every 6 months. The most recent releases landed on September 9, 2026 and August 5, 2026 respectively.

Scorecard3 real differences · 7 level
Barometer & Altimeter versus Altimeter GPS Elevation: the parameters behind the verdict, then further details
ParameterBarometer & AltimeterAltimeter GPS Elevation
PriceFreeFree
Rating2.3 (25 ratings) — better—
Positive reviews57.1% of reviews—
Number of ratings25 — better—
Update frequencyEvery 10 days — betterEvery 6 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.0 — better18.5
Further details — not scored
Size7 MB24 MB
Age rating4+4+
DeveloperThirty Seven Inc.ES SOLUTIONS SMC-PRIVATE LIMITED

In-app purchases

None

Barometer & Altimeter

No in-app purchases

1 purchases

Altimeter GPS Elevation

Subscriptions1
  • Weekly Subscription$2.997 Days

Questions

Is Barometer & Altimeter free?
Barometer & Altimeter is free to download, with no in-app purchases.
Is Altimeter GPS Elevation free?
Altimeter GPS Elevation is free to download, with in-app purchases available.
Do Barometer & Altimeter or Altimeter GPS Elevation have ads?
Neither Barometer & Altimeter nor Altimeter GPS Elevation shows ads.
Which is updated more often, Barometer & Altimeter or Altimeter GPS Elevation?
Barometer & Altimeter ships an update every 10 days, and Altimeter GPS Elevation every 6 months. Most recently, Barometer & Altimeter was updated on September 9, 2026 and Altimeter GPS Elevation on August 5, 2026.

Other comparisons