Chrono Machine app icon

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.

by Carlo Rubini★ 0.00 ratingsReferenceFreeData updated 2026-09-20

Chrono Machine screenshots

Ranked alternatives

Showing 541–560 of 1,000 ranked alternatives.

  1. Easy Fast: Fasting Tracker app icon

    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.

    ★ 4.76 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Toledo Pre-Med HS app icon

    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.

    ★ 4.47 ratingsEducationFreeData updated 2026-09-06
  1. St. Dominic Crusaders app icon

    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.

    ★ 5.06 ratingsEducationFreeData updated 2026-09-06
  2. FOA LossCalc app icon

    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.

    ★ 3.54 ratingsReferenceFreeData updated 2026-09-08
  3. Troll Calendar app icon

    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.

    ★ 0.00 ratingsReferenceFreeData updated 2026-10-01
  4. Sparklight Yellow Pages app icon

    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.

    ★ 2.04 ratingsBusinessFreeData updated 2026-09-08
  5. Chain React Conf app icon

    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.

    ★ 5.07 ratingsReferenceFreeData updated 2026-09-12
  6. Poland: A Guide To app icon

    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.

    ★ 5.03 ratingsTravelFreeData updated 2026-09-09
  7. Contact Prayers (Salat) Times app icon

    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.

    ★ 5.06 ratingsReferenceFreeData updated 2026-09-15
  8. Fellowship CrossPoint app icon

    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.

    ★ 5.04 ratingsEducationFreeData updated 2026-09-11

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.