# Weltraum vs BarrelBage

The clearest difference is in-app purchases: BarrelBage at none against Weltraum's 1. Weltraum's advantage is iOS requirement (15.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Weltraum sells 1 one-off in-app purchase. BarrelBage asks for nothing beyond the download.

Weltraum ships an update fortnightly, BarrelBage every 2 weeks. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Weltraum | BarrelBage |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 37 MB | 4 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Achziger](https://appshunter.io/developer/1411891455) | [Steve Rae](https://appshunter.io/developer/1587801631) |

## What reviewers say

### Weltraum

[App page](https://appshunter.io/ios/app/weltraum/id1501514378)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### BarrelBage

[App page](https://appshunter.io/ios/app/barrelbage/id6812042079)

**In-app purchases:** none


## Frequently asked questions

### Is Weltraum free?

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

### Is BarrelBage free?

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

### Do Weltraum or BarrelBage have ads?

Neither Weltraum nor BarrelBage shows ads.

### Which is updated more often, Weltraum or BarrelBage?

Weltraum ships an update fortnightly, and BarrelBage every 2 weeks. Most recently, Weltraum was updated on October 10, 2026 and BarrelBage on October 11, 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.*