# ProPartner vs Satellite Calculator

The clearest difference is update cadence: Satellite Calculator at every 2 months against ProPartner's every 6 months. Satellite Calculator also leads on iOS requirement (13.0 vs 17.0). 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.

ProPartner ships an update every 6 months, Satellite Calculator every 2 months. The most recent releases landed on October 25, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ProPartner | Satellite Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 9 MB | 37 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Routeware](https://appshunter.io/developer/1790869046) | [Satellite Industries Inc.](https://appshunter.io/developer/1695917754) |

## What reviewers say

### ProPartner

[App page](https://appshunter.io/ios/app/propartner/id1585781806)

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

**In-app purchases:** none


### Satellite Calculator

[App page](https://appshunter.io/ios/app/satellite-calculator/id6457316132)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ProPartner free?

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

### Is Satellite Calculator free?

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

### Do ProPartner or Satellite Calculator have ads?

Neither ProPartner nor Satellite Calculator shows ads.

### Which is updated more often, ProPartner or Satellite Calculator?

ProPartner ships an update every 6 months, and Satellite Calculator every 2 months. Most recently, ProPartner was updated on October 25, 2026 and Satellite Calculator on September 30, 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.*