ISS Detector
7.3#4 in astronomy apps$17.99 one-timeFree planAndroidiOSWebmacOS
VisitISS Detector vs Stellarium
Stellarium
6.4#16 in astronomy appsFree planFree planWebLinuxmacOSWindows
VisitWhat both publish
| Fact | ISS Detector | Stellarium |
|---|---|---|
| Purpose | ISS Detector helps users find visible International Space Station passes and satellite pass predictions for their location. | Stellarium is a free, open source planetarium for computers that shows a realistic sky in 3D. |
| Security | The maker says anonymous user IDs and subscription statuses are stored securely and that it uses industry-standard security measures. | The opened official pages do not state security certifications or compliance claims. |
| Support | The app listing provides support by email at [email protected]. | The project directs users to discussions, a mailing list, a wiki, an FAQ, and GitHub for support, bug reports, and feature requests. |
ISS Detector plans
- ISS Detector Satellite TrackerFree
- ISS Detector Pro$17.99, paid once
Stellarium plans
- StellariumFree
Pick ISS Detector if…
It suits people who want alerts and local conditions for ISS sightings, as well as users interested in tracking other listed objects. Amateur radio satellite followers may value the transmitter and Doppler details.
Pick Stellarium if…
Stellarium suits people who want a detailed sky simulation on a desktop, including users interested in telescope control or exploring different cultural sky traditions. Its offline access also suits users who want to use the desktop software without a connection.