# Altimeter Pro GR vs Cuspart

The clearest difference is in-app purchases: Altimeter Pro GR at none against Cuspart's 10. Cuspart's advantage is update cadence (every 3 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cuspart sells 10 in-app purchases, starting at $0.99 per month. Altimeter Pro GR asks for nothing beyond the download.

Altimeter Pro GR ships an update every 7 months, Cuspart every 3 months. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Altimeter Pro GR | Cuspart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 25 MB | 20 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dimitris Papadopoulos](https://appshunter.io/developer/672641165) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### Altimeter Pro GR

[App page](https://appshunter.io/ios/app/altimeter-pro-gr/id819555711)

This app displays your current altitude, location coordinates, and compass heading. It also provides weather data like temperature and atmospheric pressure. Users can customize units, language, and access session-specific metrics.

**Highlights:** Real-time altitude display, GPS coordinates (DMS), Live compass heading, Temperature and pressure data, Imperial/metric unit switching, Session-focused metrics

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Pro GR free?

Altimeter Pro GR is free to download, with no in-app purchases.

### Is Cuspart free?

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

### Do Altimeter Pro GR or Cuspart have ads?

Neither Altimeter Pro GR nor Cuspart shows ads.

### Which is updated more often, Altimeter Pro GR or Cuspart?

Altimeter Pro GR ships an update every 7 months, and Cuspart every 3 months. Most recently, Altimeter Pro GR was updated on October 20, 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.*