Research
Comparisons
Clear, evidence-based comparisons of astrology systems, tools and Human Design methods.
Astreya vs ChatGPT for astrology
Can ChatGPT build your birth chart? It can describe one - but the numbers behind it are usually recalled, not calculated. Here is the precise comparison.
Read the comparison →Human Design vs astrology
Both systems start from your birth moment yet produce very different descriptions. Here is where they overlap and where they diverge.
Read the comparison →Chinese vs Western zodiac
Both systems are called a zodiac, yet they count time in completely different units - one in months, the other in years.
Read the comparison →Astreya vs Cafe Astrology
Cafe Astrology is a classic free English resource. Astreya is a bilingual platform computing to the same standards, plus Vedic charts and Human Design.
Read the comparison →Gene Keys vs Human Design
Gene Keys grew out of Human Design and shares its calculations, but replaces mechanics with a contemplative path through shadow, gift and siddhi.
Read the comparison →