# Staslink vs MySondy GO

The clearest difference is rating: Staslink at 4.4 against MySondy GO's 3.7. Staslink also leads on ratings volume (19K vs 3). MySondy GO's advantage is in-app purchases (none vs 8) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Staslink sells 8 in-app purchases, starting at $2.99 per 7 days. MySondy GO asks for nothing beyond the download.

Staslink holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: Staslink has 19K ratings behind it against 3, so its average is the more settled of the two.

Staslink ships an update every 2 months, MySondy GO monthly. The most recent releases landed on September 26, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Staslink | MySondy GO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (19K ratings)](https://appshunter.io/ios/app/staslink-satellites-tracker/id1515415038/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/mysondy-go/id6744840307/reviews) |
| Number of ratings | **19K** | 3 |
| Positive reviews | 56.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 98 MB | 12 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SMART WIDGET LABS COMPANY LIMITED](https://appshunter.io/developer/1561934122) | [MIRKO DALMONTE](https://appshunter.io/developer/1809497083) |

## What reviewers say

### Staslink

[App page](https://appshunter.io/ios/app/staslink-satellites-tracker/id1515415038)

Track the International Space Station and Starlink satellites with real-time live maps and HD video feeds from NASA. Get personalized reminders for optimal viewing times and explore the universe from an astronaut's perspective.

**Highlights:** Live ISS & Starlink camera feed from NASA, Real-time global tracking with Live Map, Reminders for upcoming satellite visits, Visibility predictions and statistics, HD video of Earth from ISS, Smart Tracking Engine

**Features:** Family Sharing, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Tracking | $2.99 | per 7 days |
| Weekly Freetrial | $3.99 | per 7 days |
| Weekly Freetrial | $4.99 | per 7 days |
| Weekly | $5.99 | per 7 days |
| Monthly Premium | $12.99 | per month |
| Lifetime Premium | $24.99 | one-time |
| Lifetime | $29.99 | one-time |
| Lifetime | $34.99 | one-time |

**What reviewers like**

- 👍 Easy setup
- 🚀 Fast internet speeds
- 💡 Useful satellite tracking
- 🔍 Informative app

**What reviewers complain about**

- 🐛 Inconsistent performance
- 🤔 Unclear instructions
- 💰 Expensive subscription
- 🚫 Limited free features

**Reported bugs**

- App freezing and crashing
- Incorrect satellite pass times
- Location detection issues
- Incompatibility with older devices

**Requested features**

- Ability to track specific satellites
- Improved location selection and storage
- Satellite pass notifications
- 3D sky view for better satellite visualization


### MySondy GO

[App page](https://appshunter.io/ios/app/mysondy-go/id6744840307)

This app aids in radio sonde field research by connecting to a TTGO Lora 32 device via Bluetooth. It displays the probe's position, smartphone location, and received data on a map. It also offers standalone and companion functionality for Apple Watch.

**Highlights:** Bluetooth connectivity to TTGO Lora 32, Real-time map display of probe and smartphone positions, Displays received radio sonde data, Standalone Apple Watch app, Companion Apple Watch app

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Staslink free?

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

### Is MySondy GO free?

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

### Which has better reviews, Staslink or MySondy GO?

Staslink is rated higher. Staslink averages 4.4 out of 5 from 19K ratings, while MySondy GO averages 3.7 from 3 ratings.

### Do Staslink or MySondy GO have ads?

Staslink shows ads; MySondy GO does not.

### Which is updated more often, Staslink or MySondy GO?

Staslink ships an update every 2 months, and MySondy GO monthly. Most recently, Staslink was updated on September 26, 2026 and MySondy GO on July 6, 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.*