CalJ Jewish Calendar

4.7
1.33K reviews
100K+
Downloads
Content rating
Everyone
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About this app

Cal-J is a Jewish calendar app featuring:


** Shabbat Times **
For any city of your choice. You can also register several locations in order to prepare for traveling or to read the Shabbat times of your relatives around the world.


** Dates of Holidays, for any year **
Cal-J is a perpetual calendar: no need to wait for next year's edition in order to prepare your vacations right now. Browse to any year in the future, and read all the dates you need.


** Cross-calendar date conversions (Jewish - Gregorian) **
So you can quickly look up any date. Need to know what was the Jewish date for June 5, 1931? CalJ helps you in just a few clicks.


** Zmanim (times) of the daily prayers **
No matter the date or location anywhere in the world: check beforehand from what time it is permitted to put Tefilin, or until what time you can daven Mincha, when to burn the Chametz, etc.


** Birkat haMazon, Siddur tefilat Arvit and Min'cha **
It is so easy to pull out one's smartphone to daven Min'cha, or to recite Birkat haMazon after a meal!
And for yet more comfort, CalJ highlights the special paragraphs for Chanuka, or Rosh Chodesh, etc. Never miss them again!


** Rosh Chodesh Reminders **
In order to light a candle, and not forget the special mentions in the Tefila.
Then, a few days later, CalJ offers to show the text for Birkat haLevana.


** Birthdays and Memorials (Yahrzeit) **
Record the date of birth of your relatives, and the Azcara date of your departed : CalJ will make the anniversaries appear in your calendar each year, with an optional alert.
Updated on
Nov 6, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Ratings and reviews

4.7
1.28K reviews
Joanne Clapp
October 20, 2025
Not suitable for user with no prior knowledge of Hebrew. Probably great for other usage as there appears to be a lot of content included, just that all the content was meaningless to this Aussie girl who was curious to learn.
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Gabriel Zerbib
October 20, 2025
Thank you for your review. Knowledge of Hebrew is not required to practice Judaism — and the display of Hebrew characters is optional in the app. But of course some words like Shabbat, Yom Kippur or Tefila, one will certainly have heard of, otherwise why download a Jewish Calendar and Prayer-Times calculator in the first place. Thank you
David Kramer
August 14, 2025
Great app, very intuitive, simple to use, efficient and quick. Not just a calendar with local zmanim, also a tfila compass, basic tfilot, all of tehilim and more.
2 people found this review helpful
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Gabriel Zerbib
August 15, 2025
Thank you so much David 🙏
Yitzi Turner
September 25, 2024
I really enjoy using your app. Very helpful. Lately I haven't been able to access the widget on my Android and need to go into the regular task and press it. Seems there's a glitch in the widget. The current and next zmanim don't seem to be updated at the zman it needs to be updated to. Aside from this, I would like an option if possible for the days zmanim list to be part of the widget. Thank you again!
2 people found this review helpful
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Gabriel Zerbib
September 25, 2024
Thank you for your post. What do you mean by haven't been able to access the widget? Please contact me by email! Thanks

What’s new

v5.8:
- Misc. improvements