# GBR Star vs Propelion

The clearest difference is in-app purchases: GBR Star at none against Propelion's 4. Propelion's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Propelion sells 4 in-app purchases, starting at $4.99 per month. GBR Star asks for nothing beyond the download.

GBR Star ships an update monthly, Propelion weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | GBR Star | Propelion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 42 MB | 54 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GBR Technologies](https://appshunter.io/developer/1671897586) | [Wow Works LLC.](https://appshunter.io/developer/1879654526) |

## What reviewers say

### GBR Star

[App page](https://appshunter.io/ios/app/gbr-star/id1671897404)

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

**In-app purchases:** none


### Propelion

[App page](https://appshunter.io/ios/app/propelion/id6773030555)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus mensual | $4.99 | per month |
| plan negocio | $6.99 | per month |
| pro anual | $49.99 | per year |
| Plan negocio anual | $59.99 | per year |


## Frequently asked questions

### Is GBR Star free?

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

### Is Propelion free?

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

### Do GBR Star or Propelion have ads?

Neither GBR Star nor Propelion shows ads.

### Which is updated more often, GBR Star or Propelion?

GBR Star ships an update monthly, and Propelion weekly. Most recently, GBR Star was updated on October 25, 2026 and Propelion 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.*