# Voletarium vs In extremis

The clearest difference is in-app purchases: In extremis at none against Voletarium's 5. In extremis also leads on update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Voletarium sells 5 one-off in-app purchases. In extremis asks for nothing beyond the download.

Voletarium ships an update every 3 weeks, In extremis every 2 days. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Voletarium | In extremis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (18 ratings)](https://appshunter.io/ios/app/voletarium-sky-explorers/id1233105604/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 74.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 1.0 GB | 170 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Mack Media GmbH](https://appshunter.io/developer/1003692022) | [JEUX OPLA](https://appshunter.io/developer/1757417350) |

## What reviewers say

### Voletarium

[App page](https://appshunter.io/ios/app/voletarium-sky-explorers/id1233105604)

Embark on an adventure to uncover the mystery of two inventors and their legendary flying machine. Design, build, and upgrade your own aircraft to explore new lands and overcome aerial challenges. Compete with others and discover hidden secrets.

**Highlights:** Design custom flying machines, Explore foreign countries, Collect flying machine parts, Experiment with aircraft components, Improve flying machines, Compete with other players

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2000 Coins | $0.99 | one-time |
| 5000 Coins | $1.99 | one-time |
| 200 Scrap Parts | $2.99 | one-time |
| 10000 Coins | $3.99 | one-time |
| 500 Scrap Parts | $5.99 | one-time |


### In extremis

[App page](https://appshunter.io/ios/app/in-extremis/id6544801596)

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

**In-app purchases:** none


## Frequently asked questions

### Is Voletarium free?

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

### Is In extremis free?

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

### Do Voletarium or In extremis have ads?

Neither Voletarium nor In extremis shows ads.

### Which is updated more often, Voletarium or In extremis?

Voletarium ships an update every 3 weeks, and In extremis every 2 days. Most recently, Voletarium was updated on October 15, 2026 and In extremis on October 4, 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.*