Explore the Classic Maya calendar, including Long Count, Tzolk'in, and Haab' cycles. Track your daily sign, birth chart, and gain insights into Maya cosmology. Offers optional AI explanations for computed facts.






10+ similar apps compared and reviewed
Looking for something like RIVAApp? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.






Explore the Classic Maya calendar, including Long Count, Tzolk'in, and Haab' cycles. Track your daily sign, birth chart, and gain insights into Maya cosmology. Offers optional AI explanations for computed facts.








