Learn everyday greetings in 14 languages to connect with people worldwide. This app promotes a peaceful, borderless world through simple, friendly communication.
Costan by Shinichi Aokawa



6+ similar apps compared and reviewed
Looking for something like DDays? We've analyzed 6+ 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.



Learn everyday greetings in 14 languages to connect with people worldwide. This app promotes a peaceful, borderless world through simple, friendly communication.








Easily track important dates and countdown to special events. Calculate the days remaining until anniversaries, birthdays, or any significant milestone. Never forget a special occasion again with this simple event reminder.




Easily track and manage important dates like birthdays and anniversaries with customizable widgets. Never miss a special occasion again with timely notifications and lunar calendar support.


Track important dates with a stylish and user-friendly interface. Easily register and manage events like weddings, exams, and appointments. Customize your countdowns with personal photos and adjustable text sizes for a personalized experience.