Brandwave

Sky Tonight vs Stellarium:Which is searched more?

In September 2026, Stellarium had more branded searches than Sky Tonight among star gazing apps worldwide. Stellarium had about 246,000 branded searches, while Sky Tonight had 12,100. Stellarium made up 50.6% of all star gazing app searches we track, and Sky Tonight accounted for 2.5%. These are worldwide searches for English-language branded terms.

Share of searches among star gazing apps worldwide in September 2026Is Sky Tonight or Stellarium more popular in search?
Sky Tonight2.5%12.1K searches
vs
Stellarium50.6%246K searches

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Is Sky Tonight or Stellarium more popular in search?

Compare the apps used to explore the night sky. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

Sky Tonight and Stellarium among star gazing apps worldwide, by month

Share of searches by month for Stellarium, Sky Tonight. The figures are in the table below the chart.

View monthly share of searches table
MonthStellariumNight SkySky GuideStar WalkSky TonightPhotoPillsSkySafariSkyView
Oct 202543.9%37.6%4.8%3.5%5.9%1.8%1.8%0.78%
Nov 202540.2%41.8%5.4%3.9%4.4%2%1.6%0.72%
Dec 202535.3%45.1%4.7%4.5%4.7%2.1%2.1%1.4%
Jan 202640.6%42.2%4.5%4%3.7%2%1.6%1.3%
Feb 202643%37.9%4.7%4.4%4.7%1.7%1.4%2.1%
Mar 202645.3%38.9%5%3.6%2.7%1.8%1.5%1.2%
Apr 202659%28%4.3%2.6%2.4%1.6%1.1%1.1%
May 202643.9%38.7%5.9%3.5%3.2%2.2%1.2%1.4%
Jun 202641.7%39.9%5.6%3.3%4.6%2.1%1.1%1.7%
Jul 202643.3%38.1%5.8%3.4%3.9%2.6%1.4%1.4%
Aug 202650.8%29.5%4.6%3.4%5.6%3.7%1.4%1.1%
Sep 202650.6%35%4.6%2.7%2.5%2%1.7%0.9%

How has the Sky Tonight and Stellarium comparison changed over the last 12 months?

3 findings
  • Stellarium was ahead of Sky Tonight in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Sky Tonight’s share of searches among star gazing apps worldwide moved from 5.9% to 2.5%, and its estimated monthly branded searches moved from 33.1K to 12.1K.
  • Across the 12 months ending September 2026, Stellarium’s share of searches among star gazing apps worldwide moved from 43.9% to 50.6%, and its estimated monthly branded searches held steady at 246K.

How did search popularity change for star gazing apps worldwide in September 2026?

1 change
  1. In September 2026, Sky Tonight lost share of searches among star gazing apps worldwide, from 5.6% to 2.5%.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Sky Tonight’s and Stellarium’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Sky Tonight

1 branded search term

  • sky tonight

Stellarium

1 branded search term

  • stellarium

How the Brand Demand Index is measured

Other head-to-heads among star gazing apps

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