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Dark Sky vs Stellarium

Professional comparison and analysis to help you choose the right software solution for your needs.

Dark Sky icon
Dark Sky
Stellarium icon
Stellarium

Dark Sky vs Stellarium: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Dark Sky Stellarium
Sugggest Score — —
Category News & Books Education & Reference
Pricing — Open Source

Product Overview

Dark Sky
Dark Sky

Description: Dark Sky is a popular and accurate hyperlocal weather forecasting app and website. It provides minute-by-minute precipitation forecasts for the next hour and hourly forecasts for the next week.

Type: software

Stellarium
Stellarium

Description: Stellarium is an open-source planetarium software that shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope. It can be used to learn about astronomy and identify stars, constellations, planets and satellites.

Type: software

Pricing: Open Source

Key Features Comparison

Dark Sky
Dark Sky Features
  • Minute-by-minute precipitation forecasts
  • Hourly weather forecasts up to 1 week ahead
  • Weather maps showing radar, temperature, precipitation, etc.
  • Notifications for imminent rain, snow, etc.
  • iOS, Android, and web app versions available
Stellarium
Stellarium Features
  • Realistic 3D rendering of the night sky
  • Accurate positions of stars, constellations, planets, and satellites
  • Support for multiple languages and cultures
  • Telescope control integration
  • Scriptable via plugins
  • Multiplatform - runs on Windows, Mac, Linux

Pros & Cons Analysis

Dark Sky
Dark Sky
Pros
  • Very accurate short-term precipitation forecasts
  • Clean and intuitive interface
  • Frequent app updates with new features
  • Works offline once data is cached
Cons
  • Limited to North America, UK, and Ireland
  • Requires constant location access on mobile
  • Recently acquired by Apple, future uncertain
  • No long-term extended forecasts
Stellarium
Stellarium
Pros
  • Free and open source
  • Beautiful graphics
  • Very customizable
  • Great for education and outreach
  • Active development community
Cons
  • Steep learning curve
  • Complex interface
  • Requires decent graphics card for best performance
  • Limited native mobile support

Pricing Comparison

Dark Sky
Dark Sky
  • Not listed
Stellarium
Stellarium
  • Open Source

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Learn More About Each Product

Dark Sky
Dark Sky
Reviews, pricing & alternatives →
Stellarium
Stellarium
Reviews, pricing & alternatives →

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