Brandwave

PhotoPills vs Stellarium:Which is more popular?

In September 2026, Stellarium had more branded searches than PhotoPills among star gazing apps worldwide. Stellarium had about 246,000 branded searches, while PhotoPills had 9,900. Stellarium made up 50.6% of all star gazing app searches we track, and PhotoPills accounted for 2%. When we asked ChatGPT and Google AI Overviews about star gazing apps, Stellarium appeared in all five answers and PhotoPills in two. Stellarium was mentioned before PhotoPills in every answer.

Among star gazing apps worldwide in September 2026

Who do people search for more?

Stellarium, about 25 searches for every 1 for PhotoPills

Stellarium 246K searchesPhotoPills 9.9K searches

Who does AI mention more?

Stellarium, mentioned in every answer we collected

Stellarium in 5 of 5PhotoPills in 2 of 5

Who does AI recommend more?

Stellarium, named ahead of PhotoPills in every answer

Stellarium first in 5PhotoPills never first

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Top star gazing apps in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Stellarium appeared in all five answers. PhotoPills was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Stellarium was listed before PhotoPills in every answer.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Stellarium1st
  2. Star Walk2nd
  3. SkySafari3rd
  4. Sky Guide4th
  5. Sky Tonight5th
  6. Night Sky6th
  7. PhotoPills7th
  8. SkyView8th

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Stellarium5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Star Walk5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Sky Guide4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • SkySafari4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Night Sky3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Sky Tonight2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • PhotoPills2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • SkyView1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers

See every answer about star gazing apps

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is PhotoPills or Stellarium more popular in search?

This chart shows how often people search Google for PhotoPills and Stellarium by name. Each line represents a brand's share of searches for all eight star gazing apps we track, month by month, from English-language searches worldwide.

PhotoPills and Stellarium among star gazing apps worldwide, by month

Share of searches by month for Stellarium, PhotoPills. 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 PhotoPills and Stellarium comparison changed over the last 12 months?

3 findings
  • Stellarium was ahead of PhotoPills in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, PhotoPills’ share of searches among star gazing apps worldwide moved from 1.8% to 2%, and its estimated monthly branded searches held steady at 9.9K.
  • 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, PhotoPills lost share of searches among star gazing apps worldwide, from 3.7% to 2%.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using PhotoPills’ 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.

PhotoPills

1 branded search term

  • photopills

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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