# Altimeter X. vs Geoid Altimeter

The clearest difference is iOS requirement: Altimeter X. at 13.0 against Geoid Altimeter's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Altimeter X. sells 1 one-off in-app purchase and Geoid Altimeter sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Altimeter X. ships an update every 5 days, Geoid Altimeter weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Altimeter X. | Geoid Altimeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 49 MB | 65 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hubert Willy Lehmann](https://appshunter.io/developer/1684815110) | [QAEE CONPUUTENG](https://appshunter.io/developer/1853582855) |

## 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 |


### Geoid Altimeter

[App page](https://appshunter.io/ios/app/geoid-altimeter-elevationdem/id6761375637)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $14.99 | per month |
| month | $15.00 | per month |
| PRO Yearly | $150.00 | per year |
| year | $150.00 | per year |


## Frequently asked questions

### Is Altimeter X. free?

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

### Is Geoid Altimeter free?

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

### Do Altimeter X. or Geoid Altimeter have ads?

Neither Altimeter X. nor Geoid Altimeter shows ads.

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

Altimeter X. ships an update every 5 days, and Geoid Altimeter weekly. Most recently, Altimeter X. was updated on October 30, 2026 and Geoid Altimeter on October 28, 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.*