Honest comparison
Stellr vs Co-Star
Co-Star made astrology feel modern, social, and design-led. Stellr solves a different problem: private Vedic chart answers based on your birth date, time, and place.
The short version
Co-Star is better for Western astrology, daily updates, and a social app experience. Stellr is better for sidereal Vedic astrology, Indian-language support, and private chart answers about love, compatibility, career, timing, and dashas.
Where Co-Star wins
A polished Western astrology habit app
Co-Star is strong when you want a modern daily astrology app with a social layer. It made natal-chart language feel shareable and familiar to people who might never open traditional astrology software.
Where Stellr wins
Instant, plain-English chart answers
Stellr reads your exact kundli (birth date, time, and place) and lets you ask it questions (about love, compatibility, career, timing, dashas, and repeating patterns) in plain English. No charts to decode, no call to book. Computed with Swiss Ephemeris DE431 and the Lahiri ayanamsa.
Choose Stellr if
Private, chart-specific Vedic astrology answers in plain English, especially for relationship and career questions.
Choose Co-Star if
Western astrology users who want daily updates, social comparison, and a polished lifestyle app.
Frequently asked questions
Is Stellr like Co-Star?
Only in the broad sense that both are astrology apps. Co-Star is a Western astrology social/daily app. Stellr is a Vedic astrology chat that answers private questions from your sidereal birth chart.
Which is better for Vedic astrology?
Stellr. Co-Star is not built as a Vedic astrology product; Stellr uses sidereal chart logic, Lahiri ayanamsa, nakshatras, dashas, and Vedic compatibility methods.
Which is better for relationship questions?
Co-Star is useful for light social compatibility. Stellr is better when you want chart-specific answers about relationship patterns, compatibility, D9/Navamsa themes, and timing.