# Altimeter X. vs Alturos

The clearest difference is in-app purchases: Alturos at none against Altimeter X.'s 1. Altimeter X.'s advantage is update cadence (every 5 days vs every 7 months) and iOS requirement (13.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Altimeter X. sells 1 one-off in-app purchase. Alturos asks for nothing beyond the download.

Altimeter X. ships an update every 5 days, Alturos every 7 months. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Altimeter X. | Alturos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 7 months |
| Size | 49 MB | 9 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hubert Willy Lehmann](https://appshunter.io/developer/1684815110) | [Markus Johansson](https://appshunter.io/developer/1685913239) |

## 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 |


### Alturos

[App page](https://appshunter.io/ios/app/alturos/id6742664837)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Altimeter X. free?

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

### Is Alturos free?

Alturos is free to download, with no in-app purchases.

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

Neither Altimeter X. nor Alturos shows ads.

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

Altimeter X. ships an update every 5 days, and Alturos every 7 months. Most recently, Altimeter X. was updated on October 11, 2026 and Alturos on October 25, 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.*