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 141–160 of 1,000 ranked alternatives.

  1. Salut et Fraternité app icon

    Salut et Fraternité

    Olivier Noel

    Convert dates between Gregorian and Republican calendars

    Convert dates between the Gregorian and Republican calendars. View associated plants, animals, or tools for each day. Track decimal time with hours, minutes, and seconds. Double-tap to toggle calendar views.

    ★ 5.04 ratingsEducation$1.99Data updated 2026-09-08
  2. Cele Daily - Special Days app icon

    Cele Daily - Special Days

    Thach Nguyen Trong

    Celebrate holidays and

    View holidays and with detailed descriptions. Search by date or name. Add favorites and sync to calendar. Learn origins and discover upcoming global events.

    ★ 4.6212 ratingsLifestyleFreeData updated 2026-09-06
  1. Kana Origin app icon

    Kana Origin

    Qingdao Miaojiandao Technology Co., Ltd.

    Learn with origins and quick checklists

    Learn Japanese with detailed explanations of origins and relationships to kanji. Search for specific , dates, and numbers quickly. Practice through multiple memory-based review modes for effective retention.

    ★ 4.9377 ratingsReferenceFreeData updated 2026-09-16
  2. The Week Number app icon

    The Week Number

    Piet Jonas

    Calculate week number for any date.

    The app calculates the week number for any date. It supports both the US method (Sunday start) and the ISO method (Monday start).

    ★ 1.01 ratingsReference$0.99Data updated 2026-09-11
  3. Guidance: Islamic Prayer Times app icon

    Guidance: Islamic Prayer Times

    Batoul Apps

    Prayer times, qibla, and masjids.

    The app provides prayer times, qibla direction, and local masjids. It features widgets and Apple Watch complications for up-to-date prayer times.

    ★ 4.6367 ratingsUtilities$2.99Data updated 2026-09-10
  4. Iowa Police Field Reference app icon

    Iowa Police Field Reference

    Joshua Lefler

    Iowa law reference for professionals.

    The app provides a searchable database of Iowa Criminal Code and Traffic Law for law enforcement professionals. It includes tools like a fine compendium, speeding citation calculator, and court date finder, with no internet access required.

    ★ 4.8610 ratingsReference$3.99Data updated 2026-10-30
  5. Portland Garbage Day Reminder app icon

    Portland Garbage Day Reminder

    City of Portland

    Check schedule, get reminders, find tips

    Check waste collection schedules and set weekly reminders. Receive alerts for weather delays. Find tips on proper recycling in , Oregon. View schedules for single-family, duplex, triplex, and fourplex residences.

    ★ 4.9540 ratingsReferenceFreeData updated 2026-09-06
  6. Tigrai Calendar app icon

    Tigrai Calendar

    Haile Berhe

    View calendars in Geez or Arabic numerals

    View and navigate calendars with swipe gestures for months and years. Access settings for numeral preferences. Display Tigray dates with optional Gregorian date overlays. Show all current year holidays.

    ★ 4.914 ratingsReferenceFreeData updated 2026-09-06
  7. Second Temple app icon

    Second Temple

    Immersive LLC

    Explore ruins in 3D

    Explore a 3D reconstruction of a historical with interactive features. Navigate the site, view historical artifacts, and learn about worship practices and ceremonies. Access biblical and rabbinical sources for context.

    ★ 4.927 ratingsEducation$9.99Data updated 2026-09-21
  8. MatchUp: AI Compatibility app icon

    MatchUp: AI Compatibility

    SAYHI INC.

    Unlock your birth date and name

    Unlock personal insights with AI astrology chat and voice interactions. Check compatibility with others using birth dates and names. personalized psychomatrix based on Pythagorean .

    ★ 4.0334 ratingsLifestyleFreeData updated 2026-09-18
  9. Everyday Faith app icon

    Everyday Faith

    Church of England Central Services

    Reflect, pray, and guide your journey

    Provides daily reflections, prayers, and guidance for personal or group development. Includes scripture readings, interactive prompts, and themed journeys. Allows users to track progress, set intentions, and share insights with others.

    ★ 4.9313 ratingsReferenceFreeData updated 2026-09-14
  10. GRE Vocabulary Flashcards Prep app icon

    GRE Vocabulary Flashcards Prep

    Higher Learning Technologies, Inc.

    Practice questions, , and feedback

    Study for the GRE with practice questions, word review, and . Track progress with basic metrics. Access immediate feedback on answers. Upgrade for full question sets and advanced progress tracking.

    ★ 4.5254 ratingsEducationFreeData updated 2026-09-08
  11. Al-Moazin app icon

    Al-Moazin

    Parfield Software, S.A.E.

    Track prayer times with GPS accuracy

    Track prayer times based on GPS location and current city. View accurate Qibla direction using digital compass. Access Hijri calendar for date calculations. Set reminders for Salat. Sync with location to update prayer times automatically.

    ★ 4.0305 ratingsLifestyleFreeData updated 2026-09-08
  12. Zones: Time Zone Conversion app icon

    Zones: Time Zone Conversion

    Squircle Apps LLP

    Track and convert times

    Track across multiple with real- . Set alerts for daylight saving changes. Display current , date, and in widget format. Share information via copy-paste. Sync with calendar events for automatic adjustments.

    ★ 4.669 ratingsUtilitiesFreeData updated 2026-09-06
  13. What's Happened On This Day app icon

    What's Happened On This Day

    NERALAB SRL

    Explore events, births, and holidays on any

    Explore historical events, birthdays, deaths, and holidays from any date. Filter by year or category. Save favorite events and share them with others. View detailed descriptions and related dates.

    ★ 4.437 ratingsReferenceFreeData updated 2026-09-09

How we rank alternatives

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