Is it Sunday? app for iPhone and iPad
4.8 (
368 ratings )
Family
Business
Trivia
Games
Developer: Viktor Gavrilov
Free
Current version: 2022.3, last update: 1 year agoFirst release : 29 Jul 2021
App size: 4.21 Mb
Learn how to get a day of the week for any date! What could be cooler?
Learn the doomsday algorithm and everyone will think you have a superhuman memory. Even if it looks very complicated at the first time, anyone could learn it in a matter of minutes.
Compare your skill vs other superhumans - compete and rise to the top of Game Center!