--- title: "How popular is Co-Star? Searches and AI answers worldwide" description: "Co-Star is an astrology app with daily horoscopes and birth charts. 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." canonical: "https://gobrandwave.com/demand/global-en/brands/co-star" publisher: "Brandwave" --- # How popular is Co-Star? Searches and AI answers worldwide Co-Star is an astrology app with daily horoscopes and birth charts. 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. ## Key facts - **Brand**: Co-Star - **Market**: Global - **Measured month**: Oct 2026 - **Share of Search among astrology apps**: 30.4% ## Where does Co-Star compete? | Competitive set | Rank | Share of Search | Estimated monthly branded searches | | --- | --- | --- | --- | | Astrology apps | 1 | 30.4% | 4.4K | - [Astrology apps](/demand/global-en/categories/astrology-apps) ## Top astrology apps in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Co-Star was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Co-Star is the most recommended of the six. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | Co-Star | 1st | 2 of 3 | 1 of 2 | 3 of 5 | | CHANI | 2nd | 2 of 3 | 1 of 2 | 3 of 5 | | The Pattern | 3rd | 2 of 3 | 1 of 2 | 3 of 5 | | TimePassages | 4th | 3 of 3 | 1 of 2 | 4 of 5 | | Sanctuary | 5th | 0 of 3 | 1 of 2 | 1 of 5 | | Nebula | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about astrology apps - Asked ChatGPT "What's the best astrology app?": 1. CHANI, 2. TimePassages, 3. Co-Star, 4. The Pattern - Asked ChatGPT "Which astrology app gives the most accurate birth chart?": 1. TimePassages - Asked ChatGPT "What's a good app for daily horoscopes and compatibility?": 1. Co-Star, 2. The Pattern, 3. CHANI, 4. TimePassages - Searched Google, AI Overview "astrology app": 1. Co-Star, 2. CHANI, 3. The Pattern, 4. TimePassages, 5. Sanctuary - Searched Google, AI Overview "birth chart": named none of the brands we track Not named in any answer: Nebula. Brands are listed in the order each answer named them. The answers were collected in the United States on October 28, 2026. ## How has branded search demand for Co-Star changed worldwide over the last 12 months? - Across the 12 months ending October 2026, estimated monthly branded searches for Co-Star worldwide fell from 5.4K to 4.4K. - Across the 12 months ending October 2026, Co-Star’s share of searches among astrology apps worldwide increased from 29% to 30.4%. - Across the 12 months ending October 2026, Co-Star’s share of searches among astrology apps worldwide peaked at 35.1% in September 2026 and was lowest at 26.8% in March 2026. ## How did search popularity change for astrology apps worldwide in October 2026? - In October 2026, The Pattern gained share of searches among astrology apps worldwide, from 18.8% to 20%. - In October 2026, CHANI gained share of searches among astrology apps worldwide, from 15.6% to 16.6%. - In October 2026, Nebula gained share of searches among astrology apps worldwide, from 15.6% to 16.6%. - In October 2026, Sanctuary gained share of searches among astrology apps worldwide, from 2.5% to 3.3%. - In October 2026, TimePassages gained share of searches among astrology apps worldwide, from 12.3% to 13.1%. - In October 2026, Co-Star lost share of searches among astrology apps worldwide, from 35.1% to 30.4%. ## Historical estimated branded-search demand | Month | Competitive set | Estimated monthly branded searches | Share of Search | Rank | | --- | --- | --- | --- | --- | | Nov 2025 | Astrology apps | 5.4K | 29% | 1 | | Dec 2025 | Astrology apps | 6.6K | 30.9% | 1 | | Jan 2026 | Astrology apps | 6.6K | 28.6% | 1 | | Feb 2026 | Astrology apps | 5.4K | 27.6% | 1 | | Mar 2026 | Astrology apps | 5.4K | 26.8% | 1 | | Apr 2026 | Astrology apps | 5.4K | 30.5% | 1 | | May 2026 | Astrology apps | 5.4K | 31.2% | 1 | | Jun 2026 | Astrology apps | 5.4K | 32.4% | 1 | | Jul 2026 | Astrology apps | 6.6K | 35% | 1 | | Aug 2026 | Astrology apps | 5.4K | 30.7% | 1 | | Sep 2026 | Astrology apps | 5.4K | 35.1% | 1 | | Oct 2026 | Astrology apps | 4.4K | 30.4% | 1 | ## How are Co-Star’s branded searches counted? Brandwave collects information about searches that people make online using Co-Star’s name. When viewed over time, estimated search volumes for this branded term can be used to understand whether interest in the brand is growing, holding steady, or fading. - “co-star app” ## Which astrology apps compete with Co-Star? - [The Pattern](/demand/global-en/brands/the-pattern): Head-to-head: /demand/global-en/compare/co-star-vs-the-pattern - [CHANI](/demand/global-en/brands/chani): Head-to-head: /demand/global-en/compare/chani-vs-co-star - [Nebula](/demand/global-en/brands/nebula-astrology): Head-to-head: /demand/global-en/compare/co-star-vs-nebula-astrology - [TimePassages](/demand/global-en/brands/timepassages): Head-to-head: /demand/global-en/compare/co-star-vs-timepassages - [Sanctuary](/demand/global-en/brands/sanctuary-astrology): Head-to-head: /demand/global-en/compare/co-star-vs-sanctuary-astrology ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Cite this page Brandwave. "How popular is Co-Star? Searches and AI answers worldwide". https://gobrandwave.com/demand/global-en/brands/co-star This page is also available as HTML at https://gobrandwave.com/demand/global-en/brands/co-star. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.