# SatNOGS vs QSO Central

The clearest difference is ratings volume: SatNOGS at 4 against QSO Central's 1. SatNOGS also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for SatNOGS against 5.0 for QSO Central. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

SatNOGS ships an update every 5 months, QSO Central every 4 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SatNOGS | QSO Central |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/satnogs/id1669797826/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/qso-central/id6782027339/reviews) |
| Number of ratings | **4** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 48 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Victor Belov](https://appshunter.io/developer/1356487489) | [Brickhouse Technologies LLC](https://appshunter.io/developer/6781303558) |

## What reviewers say

### 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


### QSO Central

[App page](https://appshunter.io/ios/app/qso-central/id6782027339)

Prepare for amateur radio licensing exams with comprehensive study tools and practice tests. Access essential station utilities, reference materials, and live data features, all designed to work offline for maximum accessibility.

**Highlights:** Offline exam preparation with official question pools, Realistic timed practice exams with instant grading, Station toolkit for band plans, antenna, and electrical calculations, Grid square tools and Morse code trainer, Logbook with ADIF/CSV export, Live data for callsign lookup and propagation

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

**In-app purchases:** none


## Frequently asked questions

### Is SatNOGS free?

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

### Is QSO Central free?

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

### Which has better reviews, SatNOGS or QSO Central?

SatNOGS and QSO Central are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do SatNOGS or QSO Central have ads?

Neither SatNOGS nor QSO Central shows ads.

### Which is updated more often, SatNOGS or QSO Central?

SatNOGS ships an update every 5 months, and QSO Central every 4 months. Most recently, SatNOGS was updated on October 16, 2026 and QSO Central on October 17, 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.*