# Altimeter vs Altimeter Mountain GPS Tracker

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.

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.

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.

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.

## The numbers

| Metric | Altimeter | Altimeter Mountain GPS Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/altimeter-elevation-compass/id1227302521/reviews)** | [4.4 (9 ratings)](https://appshunter.io/ios/app/altimeter-mountain-gps-tracker/id1414926824/reviews) |
| Number of ratings | **1.3K** | 9 |
| Positive reviews | **53.7% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 84 MB | 90 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Furkan Ozoglu](https://appshunter.io/developer/906666201) | [MYSTIC MOBILE APPS LLC](https://appshunter.io/developer/1481942662) |

## What reviewers say

### Altimeter

[App page](https://appshunter.io/ios/app/altimeter-elevation-compass/id1227302521)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Altimeter Pro Monthly | $4.99 | per month |
| Altimeter Pro Annual | $29.99 | per year |
| Remove Ads | $4.99 | one-time |

**What reviewers like**

- 🚀 Super splitter
- 👍 Simple app, that delivers
- 👍 Interesting when bushwalking
- 👍 Consistent and reliable

**What reviewers complain about**

- 🐛 Can't even navigate with this spam filled app
- 🔍 Far too many ads and requests to review before getting to use the app
- 🔍 I can't even start using this before an ad pops up and I can't close it
- 🔍 Too noisy with continuous adds
- 🔍 Loud and obnoxious

**Reported bugs**

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

**Requested features**

- Show compass on watch
- Better altitude accuracy


### Altimeter Mountain GPS Tracker

[App page](https://appshunter.io/ios/app/altimeter-mountain-gps-tracker/id1414926824)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium subscription | $0.99 | per month |
| Annual premium subscription | $8.49 | per year |


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*