# SatRadio vs Jarvis Link

The clearest difference is update cadence: Jarvis Link at every 3 months against SatRadio's every 10 months. SatRadio's advantage is iOS requirement (12.4 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for SatRadio against 5.0 for Jarvis Link. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SatRadio ships an update every 10 months, Jarvis Link every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | SatRadio | Jarvis Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/satradio/id1497481844/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/jarvis-link/id6444695558/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 8 MB | 51 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Dioptase](https://appshunter.io/developer/376559675) | [Jarvis Lighting](https://appshunter.io/developer/1656203985) |

## What reviewers say

### SatRadio

[App page](https://appshunter.io/ios/app/satradio/id1497481844)

This app provides essential tools for radio and satellite communication engineers. It includes calculators and analysis features for antenna parameters, frequency calculations, link budgets, and modem performance. It also offers miscellaneous utilities for RF engineering tasks.

**Highlights:** Dish antenna analysis (axial ratio, gain, line of sight), Frequency calculations (phase noise, doppler, wavelength), Radio link analysis (coaxial losses, mismatch losses, EIRP), Modem performance metrics (C/N, C/I, PER, BER), Miscellaneous RF engineering utilities (dB calculator, converters)

**Features:** macOS Compatibility

**In-app purchases:** none


### Jarvis Link

[App page](https://appshunter.io/ios/app/jarvis-link/id6444695558)

Configure and manage networked lighting control systems. This app allows for detailed setup of zones, schedules, and sensor integration for energy-efficient and customized lighting environments.

**Highlights:** Commission light fixtures, Configure sensor control, Set automatic schedules, Create lighting zones, Manage networked lighting systems, Energy-efficient lighting

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SatRadio free?

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

### Is Jarvis Link free?

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

### Which has better reviews, SatRadio or Jarvis Link?

SatRadio and Jarvis Link are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do SatRadio or Jarvis Link have ads?

Neither SatRadio nor Jarvis Link shows ads.

### Which is updated more often, SatRadio or Jarvis Link?

SatRadio ships an update every 10 months, and Jarvis Link every 3 months. Most recently, SatRadio was updated on November 3, 2026 and Jarvis Link on November 3, 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.*