# Satellite Tracker vs ISS Tracker

The clearest difference is review sentiment: ISS Tracker at 100% against Satellite Tracker's 44%. ISS Tracker also leads on rating (4.7 vs 3.4) and in-app purchases (none vs 4). Satellite Tracker's advantage is iOS requirement (15.6 vs 26.0). On price, ratings volume, 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. ISS Tracker asks for nothing beyond the download.

ISS Tracker holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 13 and 19 respectively. Written reviews point the same way: 44% of Satellite Tracker's written reviews are positive against 100% of ISS Tracker's.

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

## The numbers

| Metric | Satellite Tracker | ISS Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (13 ratings)](https://appshunter.io/ios/app/satellite-tracker/id1438679383/reviews) | **[4.7 (19 ratings)](https://appshunter.io/ios/app/iss-tracker-space-station/id6740058138/reviews)** |
| Number of ratings | 13 | **19** |
| Positive reviews | 44.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 23 MB | 15 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Craig Vosburgh](https://appshunter.io/developer/301984770) | [Lucent Enterprises Ltd.](https://appshunter.io/developer/1448644115) |

## 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 |


### ISS Tracker

[App page](https://appshunter.io/ios/app/iss-tracker-space-station/id6740058138)

Monitor the International Space Station's live position and vital telemetry data in real-time. Track its orbit, altitude, velocity, and internal environmental systems. Ideal for space enthusiasts and students interested in space exploration.

**Highlights:** Real-time ISS position tracking, Interactive world map, Altitude and velocity data, Comprehensive telemetry monitoring, Environmental and power system data, Dark mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is Satellite Tracker free?

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

### Is ISS Tracker free?

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

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

ISS Tracker is rated higher. Satellite Tracker averages 3.4 out of 5 from 13 ratings, while ISS Tracker averages 4.7 from 19 ratings.

### Do Satellite Tracker or ISS Tracker have ads?

Neither Satellite Tracker nor ISS Tracker shows ads.

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

Satellite Tracker ships an update every 2 months, and ISS Tracker weekly. Most recently, Satellite Tracker was updated on October 24, 2026 and ISS Tracker on October 24, 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.*