# RTGPS vs Propel Prolive

The clearest difference is device support: RTGPS at 3 against Propel Prolive's —. RTGPS also leads on iOS requirement (15.6 vs 18.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | RTGPS | Propel Prolive |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 76 MB | 43 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Thangavel Kumar](https://appshunter.io/developer/1655563743) | [Tor.ai Limited](https://appshunter.io/developer/1288507527) |

## What reviewers say

### RTGPS

[App page](https://appshunter.io/ios/app/rtgps/id6444595435)

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

**In-app purchases:** none


### Propel Prolive

[App page](https://appshunter.io/ios/app/propel-prolive/id6473772462)

**In-app purchases:** none


## Frequently asked questions

### Is RTGPS free?

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

### Is Propel Prolive free?

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

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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.*