Is it Sunday?
Know day of week for any date
Only for iPhone
$0.99 · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Surprise your friends with a cool skill
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!
Ratings & Reviews
- bug fixes
The developer, Viktor Gavrilov, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Viktor Gavrilov
- Size
- 4.4 MB
- Category
- Trivia
- Compatibility
Requires iOS 14.1 or later.
- iPhone
Requires iOS 14.1 or later. - iPod touch
Requires iOS 14.1 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Russian
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Remove ads $2.99
- Copyright
- © Viktor Gavrilov
