Comparison

Altimeter vs Altimeter Mountain GPS Tracker

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

Head to head
About

Altimeter

Instantly discover your location, altitude, direction, and atmospheric pressure on a map. Track your elevation changes while moving and share photos with embedded location and altitude data. Access information on your Apple Watch.

Highlights
  • Real-time altitude and elevation tracking
  • GPS location, coordinates, and address
  • Atmospheric pressure monitoring
  • Detailed compass with direction tracking
  • Photo sharing with embedded location data
  • Apple Watch integration
Features
Read full description

While traveling with a vehicle (car, bicycle, etc.), while hiking or climbing, you can instantly discover your location and altitude, direction, geographic coordinate, address and atmospheric pressure on the map. While following your direction on a detailed compass screen, you can also monitor the change in altitude. You can share the photos you take with your loved ones, including your altitude, geographic coordinates and address information. Depending on the shooting angle, the compass direction is also included in the photos. DISCOVER YOUR HEIGHT FROM SEA ON THE MAP (Normal Mode) You can instantly discover the information of your location on the map - Altitude (elevation) above sea level - Open air (atmosphere) pressure - Latitude and longitude coordinates and address - Speed in motion - Direction with a detailed compass FOLLOW YOUR HEIGHT FROM SEA ON THE MAP ON THE MOVE (Track Mode on the Map) On the map when traveling in a vehicle (car, bike, etc.), hiking or climbing, you can instantly track your location and the change in information - Altitude (elevation) above sea level - Open air (atmosphere) pressure - Latitude and longitude coordinates and address - Speed in motion - Direction with a detailed compass FOLLOW YOUR HEIGHT FROM SEA ON THE COMPASS (Compass Mode) While traveling with a vehicle (car, bicycle, etc.), while taking a walk or climbing, you can instantly track your direction and the altitude of your current location SHARE YOUR PHOTO WITH YOUR LOVED ONES WITH HEIGHT AND DIRECTION INFORMATION (Sharing Mode) While traveling with a vehicle (car, bike, etc.), hiking or climbing, you can share the photos you have taken with this information - Height, pressure, coordinate and address information will be on the photo - Depending on the shooting angle, the compass direction will be added to the photo YOU CAN ACCESS ALTITUDE AND LOCATION INFORMATION FROM APPLE WATCH IMPORTANT REMINDER ABOUT CALCULATION METHOD AND ACCURACY - The coordinates of the altitude and location are calculated using the GPS signals of the device used - There may be differences in the measurement values ​​depending on the GPS signal quality of the device's location - Just below the height value, the accuracy value of the measurement is given instantly in meters - Compass accuracy may be affected by magnetic or environmental interference UNLOCK ALTIMETER PRO - Use Altimeter without ads - Unlock point elevation - Unlock weather information - Access all current and future Pro features SUBSCRIPTION OPTIONS - Monthly: Renews every month. No free trial. - Annual: Renews every year. Eligible new subscribers receive a 7-day free trial. Prices are displayed in your local currency on the purchase screen and may vary by country or region. PAYMENT AND RENEWAL Payment is charged to your Apple Account when the purchase is confirmed. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the current period ends. If you begin an eligible annual free trial, it converts to a paid annual subscription unless canceled at least 24 hours before the trial ends. You can manage or cancel your subscription in your App Store account settings. TERMS AND PRIVACY Privacy Policy: https://fozoglu.github.io/altimeter/privacy.html Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Altimeter Mountain GPS Tracker

This app transforms your smartphone into a precise altimeter and GPS tracker. It combines data from multiple sources for accurate elevation readings and offers detailed trip analytics, route mapping, and safety features for outdoor adventures.

Highlights
  • High-precision altitude tracking
  • Real-time location and coordinates
  • Barometric pressure monitoring
  • Advanced trip data measurement
  • Dynamic route mapping
  • SOS rescue message feature
  • Offline map downloads
Features
Read full description

Turn your smartphone into a multi-function altimeter. Our unique algorithms determine your elevation using three sources - the GPS system in your phone, network services and, when available, your device’s barometer. Our algorithm combines data from all three sources to give you the most accurate reading possible. • High-Precision Altitude Tracking: Experience unparalleled elevation accuracy with our unique algorithm that synergizes GPS, network services, and barometric data. • Real-Time Location & Coordinates: Stay informed with instant access to your current location and precise coordinates, wherever your adventure takes you. • Barometric Pressure at Your Fingertips: Monitor the current barometric pressure seamlessly, ensuring you're always prepared for changing weather conditions. • Advanced Trip Data Measurement: Track your journey with detailed trip data, capturing every step of your adventure. • Dynamic Route Mapping: See your trail come to life on a map, with your route vividly drawn and easy to follow. • Customizable Activity Types: Tailor your tracking whether you're hiking, cycling, or embarking on other exciting activities. • Comprehensive Trip Analytics: Delve into various trip data like uphill distance, elevation gain, pace, and calories burned for a thorough overview. • Insightful Charts and Graphs: Visualize your performance with charts showing elevation over distance, speed over time, and more. • SOS Rescue Message Feature: Stay safe with the SOS feature, providing peace of mind during solo or remote adventures • Trip Photography with Data Overlay: Capture memorable moments with photos featuring overlaid trip data, pinned exactly where you took them. • Map Waypoints with Essential Info: Mark and remember key locations with detailed waypoints on your map. • Access Historical Trip Data: Reflect on your past adventures with easy access to your historical trip data. • Flexible Data Export and Import: Export your trips to GPX, KML, KMZ formats, and import GPX data for enhanced tracking. • Offline Map Downloads: Never lose your way with offline maps, perfect for areas with no internet connectivity. • Detailed Uphill and Downhill Data: Gain insights into every segment of your journey, with specific uphill and downhill data. • Sync and Web Panel Access: Log in to synchronize your data and view it conveniently on a web panel. • Motivating Audio Cues: Receive audio updates at specific time intervals or distances traveled, keeping you motivated and informed. • Wear Compatibility: Enjoy the freedom of tracking your trips with the convenient Apple Watch app. • Strava account integration. Easy send your trip to Strava. • Garmin Connect tracks synchronization Know your exact heading on your current route, view your current position on the map and use the app to track any route you choose. The app tracks and follows your route in real time, displays it, and then draws elevation and speed charts during your trip. Kick back in your favorite chair after a long trip and view all of the adventures you’ve been on, as our app automatically saves all of them in our database. Our highly expanded history screen allows you to see all your data in one place, which includes map data with your route drawn over, trip data with elevation changes, pace, AVG. speed and more, four different charts with speed and elevation data and photos taken during a trip. If you want to see your route in Maps or another application you can easily export track data to following formats: - GPX - KML - KMZ This app integrates with the Health app, we use it to display your heart rate and store workout data on your device. Terms and conditions: https://mysticmobileapps.com/legal/terms/altimeter.html Privacy policy: https://mysticmobileapps.com/legal/privacy/altimeter.html

Screenshots

Altimeter4 screens
Altimeter Mountain GPS Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Altimeter Mountain GPS Tracker at fortnightly against Altimeter's every 7 months. Altimeter Mountain GPS Tracker also leads on device support (3 vs 1). Altimeter's advantage is ratings volume (1.3K vs 9) and review sentiment (54% vs 33%). On price, rating, ads and in-app purchases 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 sells 3 in-app purchases, starting at $4.99 per month and Altimeter Mountain GPS Tracker sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Altimeter holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Altimeter has 1.3K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 54% of Altimeter's written reviews are positive against 33% of Altimeter Mountain GPS Tracker's.

UpkeepUpdate frequency

Altimeter ships an update every 7 months, Altimeter Mountain GPS Tracker fortnightly. The most recent releases landed on September 26, 2026 and September 14, 2026 respectively.

Scorecard4 real differences · 6 level
Altimeter versus Altimeter Mountain GPS Tracker: the parameters behind the verdict, then further details
ParameterAltimeterAltimeter Mountain GPS Tracker
PriceFreeFree
Rating4.6 (1.3K ratings) — better4.4 (9 ratings)
Positive reviews53.7% of reviews — better33.3% of reviews
Number of ratings1.3K — better9
Update frequencyEvery 7 monthsFortnightly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS18.517.0 — better
Further details — not scored
Size84 MB90 MB
Age rating4+4+
DeveloperFurkan OzogluMYSTIC MOBILE APPS LLC

Customer experience

Altimeter

All ratings1,272 ratings
Positive92.4%
Neutral3.9%
Negative3.8%
Written reviews67 reviews
Positive53.7%
Neutral9.0%
Negative37.3%

Altimeter Mountain GPS Tracker

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews6 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Bugs and requests

Altimeter

Reported bugs

3 issues
  • Accuracy is not very good
  • Not stable, altitude figure is constantly adjusting
  • Only shows metric on Apple Watch

Requested features

2 requests
  • Show compass on watch
  • Better altitude accuracy

Altimeter Mountain GPS Tracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Altimeter

Subscriptions2
  • Altimeter Pro Monthly$4.991 Month
  • Altimeter Pro Annual7 Days trial$29.991 Year
One-time1
  • Remove Ads$4.99
2 purchases

Altimeter Mountain GPS Tracker

Subscriptions2
  • Monthly premium subscription14 Days trial$0.991 Month
  • Annual premium subscription14 Days trial$8.491 Year

Questions

Is Altimeter free?
Altimeter is free to download, with in-app purchases available.
Is Altimeter Mountain GPS Tracker free?
Altimeter Mountain GPS Tracker is free to download, with in-app purchases available.
Which has better reviews, Altimeter or Altimeter Mountain GPS Tracker?
Altimeter is rated higher. Altimeter averages 4.6 out of 5 from 1.3K ratings, while Altimeter Mountain GPS Tracker averages 4.4 from 9 ratings.
Do Altimeter or Altimeter Mountain GPS Tracker have ads?
Both Altimeter and Altimeter Mountain GPS Tracker show ads.
Which is updated more often, Altimeter or Altimeter Mountain GPS Tracker?
Altimeter ships an update every 7 months, and Altimeter Mountain GPS Tracker fortnightly. Most recently, Altimeter was updated on September 26, 2026 and Altimeter Mountain GPS Tracker on September 14, 2026.

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