# Altimeter Mountain GPS Tracker vs Cuspart

The clearest difference is ads: Cuspart at none against Altimeter Mountain GPS Tracker's shown. Cuspart also leads on iOS requirement (15.0 vs 17.0). Altimeter Mountain GPS Tracker's advantage is update cadence (fortnightly vs every 3 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Altimeter Mountain GPS Tracker sells 2 in-app purchases, starting at $0.99 per month and Cuspart sells 10 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Altimeter Mountain GPS Tracker ships an update fortnightly, Cuspart every 3 months. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Altimeter Mountain GPS Tracker | Cuspart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/altimeter-mountain-gps-tracker/id1414926824/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 20 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MYSTIC MOBILE APPS LLC](https://appshunter.io/developer/1481942662) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### 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 |


### Cuspart

[App page](https://appshunter.io/ios/app/cuspart-altimeter/id1673776644)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $0.99 | per month |
| 3 Month Subscription | $2.99 | per 3 months |
| 12 Month Subscription | $9.99 | per year |
| Upgrade to Pro | $0.99 | one-time |
| Espresso | $1.49 | one-time |
| Flat White | $1.99 | one-time |
| Caffè Americano | $2.49 | one-time |
| Caffè Mocha | $2.99 | one-time |
| Classic Hot Chocolate | $3.49 | one-time |
| Special Hot Chocolate | $3.99 | one-time |


## Frequently asked questions

### Is Altimeter Mountain GPS Tracker free?

Altimeter Mountain GPS Tracker is free to download, with in-app purchases available.

### Is Cuspart free?

Cuspart is free to download, with in-app purchases available.

### Do Altimeter Mountain GPS Tracker or Cuspart have ads?

Altimeter Mountain GPS Tracker shows ads; Cuspart does not.

### Which is updated more often, Altimeter Mountain GPS Tracker or Cuspart?

Altimeter Mountain GPS Tracker ships an update fortnightly, and Cuspart every 3 months. Most recently, Altimeter Mountain GPS Tracker was updated on October 26, 2026 and Cuspart on October 18, 2026.

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