# Altimeter AURA vs LoEUC

The clearest difference is update cadence: LoEUC at every 3 weeks against Altimeter AURA's every 4 months. Altimeter AURA's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Altimeter AURA ships an update every 4 months, LoEUC every 3 weeks. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Altimeter AURA | LoEUC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 41 MB | 17 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandr Karpukov](https://appshunter.io/developer/1750084807) | [Nikita Vasilevskii](https://appshunter.io/developer/6796610246) |

## What reviewers say

### Altimeter AURA

[App page](https://appshunter.io/ios/app/altimeter-aura/id6503717677)

**Features:** macOS Compatibility

**In-app purchases:** none


### LoEUC

[App page](https://appshunter.io/ios/app/loeuc/id6796610243)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Altimeter AURA free?

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

### Is LoEUC free?

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

### Do Altimeter AURA or LoEUC have ads?

Neither Altimeter AURA nor LoEUC shows ads.

### Which is updated more often, Altimeter AURA or LoEUC?

Altimeter AURA ships an update every 4 months, and LoEUC every 3 weeks. Most recently, Altimeter AURA was updated on October 25, 2026 and LoEUC on October 16, 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.*