Pricing
Start free. Go deeper when the sky pulls you in.
Stella is free to plan tonight. Pro and Ultra unlock the full forecast depth, the dark-sky map, and serious imaging tools — billed monthly or yearly, cancel anytime.
Free
$0
Free forever
Everything to decide on tonight.
- Tonight score & best window
- 3-day conditions forecast
- AR identify & planetarium
- Saved sites & observing log
Most popular
Pro
$39.99/ yearSave 16%
Just $3.99/mo, billed annually
For the regular stargazer.
- Everything in Free
- 10-day & hourly astronomy forecasts
- Dark-sky map with Bortle layer & routing
- Live Activities, alerts & widgets
- Stella Destinations & offline field packs
Ultra
$99/ yearSave 8%
Just $8.99/mo, billed annually
For astrophotographers & rigs.
- Everything in Pro
- Telescope & mount workflows
- Plate-solving & imaging planner
- Advanced camera & capture tools
- Priority new-feature access
Compare every feature
| Feature | Free | ProMost popular | Ultra |
|---|---|---|---|
| Plan the night | |||
| Tonight score & best window | |||
| Conditions forecast | 3-day | 10-day | 10-day + hourly |
| Dark-sky map with Bortle layer & routing | – | ||
| Live Activities, alerts & widgets | – | ||
| Know the sky | |||
| AR identify & planetarium | |||
| Best targets tonight | |||
| Satellites, launches & sky events | |||
| Stella Destinations & offline field packs | – | ||
| Saved sites & observing log | |||
| Capture & telescopes | |||
| Camera capture workflows | Basic | Full | Full |
| Telescope & mount workflows | – | – | |
| Plate-solving & imaging planner | – | – | |
| Advanced camera & exposure tools | – | – | |
| Priority new-feature access | – | – | |