# Altimeter X. vs Altimeter GPS Elevation

The clearest difference is update cadence: Altimeter X. at every 5 days against Altimeter GPS Elevation's every 6 months. Altimeter X. also leads on iOS requirement (13.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Altimeter X. sells 1 one-off in-app purchase and Altimeter GPS Elevation sells 1 in-app purchase, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Altimeter X. ships an update every 5 days, Altimeter GPS Elevation every 6 months. The most recent releases landed on September 8, 2026 and August 5, 2026 respectively.

## The numbers

| Metric | Altimeter X. | Altimeter GPS Elevation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 months |
| Size | 49 MB | 24 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hubert Willy Lehmann](https://appshunter.io/developer/1684815110) | [ES SOLUTIONS SMC-PRIVATE LIMITED](https://appshunter.io/developer/1770521364) |

## What reviewers say

### Altimeter X.

[App page](https://appshunter.io/ios/app/altimeter-x/id6708236560)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Altimeter GPS Elevation

[App page](https://appshunter.io/ios/app/altimeter-gps-elevation/id6748744079)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |


## Frequently asked questions

### Is Altimeter X. free?

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

### Is Altimeter GPS Elevation free?

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

### Do Altimeter X. or Altimeter GPS Elevation have ads?

Neither Altimeter X. nor Altimeter GPS Elevation shows ads.

### Which is updated more often, Altimeter X. or Altimeter GPS Elevation?

Altimeter X. ships an update every 5 days, and Altimeter GPS Elevation every 6 months. Most recently, Altimeter X. was updated on September 8, 2026 and Altimeter GPS Elevation on August 5, 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.*