# Satellite Tracker vs ST

The clearest difference is rating: ST at 5.0 against Satellite Tracker's 3.4. ST also leads on in-app purchases (none vs 4) and iOS requirement (12.0 vs 15.6). Satellite Tracker's advantage is update cadence (every 2 months vs every 27 months) and ratings volume (13 vs 4). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Satellite Tracker sells 4 in-app purchases, starting at $1.49 per month. ST asks for nothing beyond the download.

ST holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 13 and 4 respectively. Written reviews point the same way: 44% of Satellite Tracker's written reviews are positive against 50% of ST's.

Satellite Tracker ships an update every 2 months, ST every 27 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Satellite Tracker | ST |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (13 ratings)](https://appshunter.io/ios/app/satellite-tracker/id1438679383/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/st-4001i/id1492225169/reviews)** |
| Number of ratings | **13** | 4 |
| Positive reviews | 44.4% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 27 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 23 MB | 12 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Craig Vosburgh](https://appshunter.io/developer/301984770) | [ICOM INCORPORATED](https://appshunter.io/developer/1193842631) |

## What reviewers say

### Satellite Tracker

[App page](https://appshunter.io/ios/app/satellite-tracker/id1438679383)

Track satellites, the Sun, and the Moon with rise/set times and visibility calculations. Visualize Earth with 3D globe or 2D map views and customize tracking options. Offers free basic functionality with optional subscriptions for expanded satellite access.

**Highlights:** Satellite, Sun, and Moon tracking, Rise/set times and visibility calculations, 3D globe and 2D map Earth views, Customizable tracking options, Free basic functionality, Optional satellite subscription plans

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Amateur Satellites Monthly | $1.49 | per month |
| All Satellites Monthly | $1.99 | per month |
| Amateur Satellites Annual | $8.99 | per year |
| All Satellites Annual | $11.99 | per year |


### ST

[App page](https://appshunter.io/ios/app/st-4001i/id1492225169)

This app converts photos and images into a format compatible with D-STAR transceivers for the Share Picture function. Users can crop images, add text like call signs, and transfer them wirelessly or via Bluetooth to supported transceivers.

**Highlights:** Image conversion for D-STAR Share Picture, Image cropping, Add text (call signs), Wireless transfer to transceiver, Bluetooth transfer to transceiver, Save cropped image as file

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Satellite Tracker free?

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

### Is ST free?

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

### Which has better reviews, Satellite Tracker or ST?

ST is rated higher. Satellite Tracker averages 3.4 out of 5 from 13 ratings, while ST averages 5.0 from 4 ratings.

### Do Satellite Tracker or ST have ads?

Neither Satellite Tracker nor ST shows ads.

### Which is updated more often, Satellite Tracker or ST?

Satellite Tracker ships an update every 2 months, and ST every 27 months. Most recently, Satellite Tracker was updated on October 24, 2026 and ST on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*