Apps Like Chrono Machine for iPhone and iPad
Know the weekday of any date.
The app provides the weekday for any date from 4713 BC to 4099 AD. It can also calculate the days of the week for various calendar systems and retrieve specific holiday dates.
Chrono Machine screenshots
Ranked alternatives
Showing 541–560 of 1,000 ranked alternatives.


Easy Fast: Fasting Tracker
Nicola Eusebi
Track fasts with timers and insights
Track duration with a central card showing remaining and elapsed time. Start and stop with one tap across iPhone and Apple Watch. Choose from 16:8 plans or create custom schedules.

Toledo Pre-Med HS
Toledo Public Schools
Access news, tools, and events instantly
Access school news and updates instantly. View interactive resources like event calendars. Retrieve online tools and information quickly. Stay connected with parents, students, and teachers.

St. Dominic Crusaders
St. Dominic High School (MO)
Access news, resources, and event calendar
Access school news and updates instantly. View interactive event calendars and resources. Retrieve online materials and stay informed about school activities.

FOA LossCalc
Miriam Hayes
Calculate optical loss in fiber optic links
Calculate optical loss in fiber optic links by selecting link type, fiber length, and number of connections and splices. Determine end-to-end loss and assess if test results are reasonable or if equipment will operate effectively.



Troll Calendar
Victor Engel
A troll and seven puzzle towers.
The app displays a troll interacting with seven Towers of Hanoi puzzles. Users can navigate time by swiping to view future or past events, with a double-tap revealing the current date.

Sparklight Yellow Pages
Connected Investments LLC
Browse listings, view maps, and get directions
Access local business and residential listings via list-view or map-view. Get directions, click-to-call, browse websites, and view enhanced business profiles. Navigate maps with GPS guidance and update results as you scroll or change zoom levels.



Chain React Conf
InfiniteRed LLC
Track schedule, view talks, find speakers
Access conference schedule with talk details, speaker bios, and venue locations. Find nearby dining and facilities. View speaker lineup and session information. Navigate venue with maps and directions.


Poland: A Guide To
Historycentral.com Inc
Explore cities, towns, and Jewish history
Explore historical and cultural sites in Polish cities and towns with detailed entries on Jewish history and life. View maps, photos, and descriptions of tourist attractions. Learn about pre-World War II Jewish communities and their legacy.



Contact Prayers (Salat) Times
International Community of Submitters
Calculate prayer worldwide
Calculate prayer for any city worldwide. Choose a country and city to get timings for . Use Web Lookup to find new cities. Select a date to view prayer . Utilize GPS to determine current location and calculate prayer automatically.


Fellowship CrossPoint
FELLOWSHIP CAPITAL CITY, INC.
Watch messages, receive alerts, share content
Stay updated with push notifications about events. Watch or listen to past messages. Share favorite messages via Twitter, Facebook, or email. Download messages for offline listening.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.