Heavens-Above
7.2#7 in astronomy apps$4.99 one-timeFree planAndroidiOSWeb
VisitHeavens-Above vs ISS Detector
ISS Detector
7.3#4 in astronomy apps$17.99 one-timeFree planAndroidiOSWebmacOS
VisitWhat both publish
| Fact | Heavens-Above | ISS Detector |
|---|---|---|
| Headquarters | Munich, Germany | Gouda, Netherlands |
| Purpose | Heavens-Above provides predictions and information for observing satellites and other objects in the sky. | ISS Detector helps users find visible International Space Station passes and satellite pass predictions for their location. |
| Support | The FAQ welcomes suggestions, corrections, and bug reports, but says the team cannot reply to every email and only understands email written in English. | The app listing provides support by email at [email protected]. |
Heavens-Above plans
- Heavens-AboveFree
- Heavens-Above Pro$4.99, paid once
ISS Detector plans
- ISS Detector Satellite TrackerFree
- ISS Detector Pro$17.99, paid once
Pick Heavens-Above if…
Heavens-Above suits people tracking satellite passes or exploring charts of objects in the sky. Android users looking for locally calculated predictions, orbit views, or calendar entries may find its app features relevant.
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.