# TM SatComLink vs YoSC

The clearest difference is in-app purchases: TM SatComLink at none against YoSC's 1. YoSC's advantage is update cadence (weekly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. YoSC sells 1 in-app purchase, starting at $19.99 per month. TM SatComLink asks for nothing beyond the download.

TM SatComLink ships an update every 6 months, YoSC weekly. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | TM SatComLink | YoSC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tm-satcomlink/id6468570859/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 29 MB | 44 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tototheo Maritime](https://appshunter.io/developer/1710129136) | [WEEDAR](https://appshunter.io/developer/1625984310) |

## What reviewers say

### TM SatComLink

[App page](https://appshunter.io/ios/app/tm-satcomlink/id6468570859)

Monitor your satellite communication network performance and signal quality. Access status updates, traffic data, and troubleshooting tools for uninterrupted connectivity within the Tototheo ecosystem.

**Highlights:** Network performance monitoring, Signal quality assessment, Status updates, Traffic and speed data, Quality charts, Troubleshooting tools

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

**In-app purchases:** none


### YoSC

[App page](https://appshunter.io/ios/app/yosc-your-secure-connection/id6796074941)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MySC Premium Monthly | $19.99 | per month |


## Frequently asked questions

### Is TM SatComLink free?

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

### Is YoSC free?

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

### Do TM SatComLink or YoSC have ads?

Neither TM SatComLink nor YoSC shows ads.

### Which is updated more often, TM SatComLink or YoSC?

TM SatComLink ships an update every 6 months, and YoSC weekly. Most recently, TM SatComLink was updated on September 30, 2026 and YoSC 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.*