# ISS Track 2 vs SatNOGS

The clearest difference is price: SatNOGS at Free against ISS Track 2's $4.99. SatNOGS also leads on rating (5.0 vs 1.0) and update cadence (every 5 months vs every 22 months). ISS Track 2's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

SatNOGS is free to download; ISS Track 2 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SatNOGS holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

ISS Track 2 ships an update every 22 months, SatNOGS every 5 months. The most recent releases landed on August 21, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | ISS Track 2 | SatNOGS |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/iss-track-2/id1406132231/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/satnogs/id1669797826/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 5 months** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 48 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roberto Panetta](https://appshunter.io/developer/1438480110) | [Victor Belov](https://appshunter.io/developer/1356487489) |

## What reviewers say

### ISS Track 2

[App page](https://appshunter.io/ios/app/iss-track-2/id1406132231)

Track the International Space Station's live position on an interactive map or 3D globe. Discover when it will be visible from your location and watch live webcam streams from orbit.

**Highlights:** Live ISS position on interactive map/globe, Visibility predictions for naked-eye viewing, Live webcam stream from the ISS, Precise orbital data updated every 3 seconds, Multiple map/3D globe views, Customizable units and formats

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

**In-app purchases:** none


### SatNOGS

[App page](https://appshunter.io/ios/app/satnogs/id1669797826)

Access a global network of satellite ground stations to communicate with satellites and observe their data. The platform is open to all, with public observation results freely distributed. Resources are available for building your own ground station.

**Highlights:** Global ground station network access, Remote ground station operation, Satellite communication, Public observation data access, Ground station building resources

**In-app purchases:** none


## Frequently asked questions

### Is ISS Track 2 free?

ISS Track 2 costs $4.99, with no in-app purchases.

### Is SatNOGS free?

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

### Which has better reviews, ISS Track 2 or SatNOGS?

SatNOGS is rated higher. ISS Track 2 averages 1.0 out of 5 from 1 ratings, while SatNOGS averages 5.0 from 4 ratings.

### Do ISS Track 2 or SatNOGS have ads?

Neither ISS Track 2 nor SatNOGS shows ads.

### Which is updated more often, ISS Track 2 or SatNOGS?

ISS Track 2 ships an update every 22 months, and SatNOGS every 5 months. Most recently, ISS Track 2 was updated on August 21, 2026 and SatNOGS on June 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.*