CalJ (Le Calendrier Juif)
Business Profile
Core Value Proposition
CalJ (Le Calendrier Juif) provides a comprehensive Jewish calendar platform with historical, religious, astronomical and cultural context, plus tools and resources (times, holidays, anniversaries, converters, and reminders) accessible via web and iPhone app.
Target Customer
Jewish individuals and communities seeking accurate calendar data and timing (Zmanim), holiday planning, anniversaries/yahrzeit reminders, and Parasha information; users of mobile calendars (iPhone) and French/English speakers.
Key Differentiator
Localized Zmanim and prayer times (e.g., Paris times), integration with iPhone calendar, free Nidda calculator, multi-language (French and English) content, and a broad suite of calendar tools (annexes, reminders, Parasha, Molad, leap years) all in one platform.
Implementation Timeline
Not specified in content; features imply immediate value upon using the site/app (setup and usage grant instant access to data and reminders).
Pain Points
- 1Need accurate, location-specific Jewish calendar times (Zmanim, Molad, etc.).
- 2Desire for automatic reminders for anniversaries and yahrzeit.
- 3Need to convert between civil and Jewish dates, plan around holidays, and export data to personal calendars.
Key Features
- 1Zmanim times, Shabbat, Yom Tov, Parasha, Rosh Chodesh and related calendar data (including Molad and angels of time).
- 2Holiday calculations and dates for all years; Daf Yomi reference on the homepage.
- 3Nidda calculator and tools to calculate anniversaries and Bar Mitzva dates with Parasha.
- 4Free reminders by email for anniversaries and yahrzeit; export dates to iPhone Calendar.
- 5CalJ iPhone app availability (App Store) with date navigation and Rosh Hhodesh information.
Target Customer Industries
Client Results
- 1Automatic email reminders for anniversaries and yahrzeit.
- 2Dates of Jewish holidays available for all years.
- 3Ability to export dates to the iPhone calendar.
- 4Nidda calculator and Parasha-based date references provided for planning.
- 5Daf Yomi and detailed Zmanim data (at least for Paris) showcased.
Competitive Advantages
- 1Localization to Paris/France time data for Zmanim and tefillin times.
- 2Free Nidda calculator and anniversary/yahrzeit reminders.
- 3Ability to export dates to iPhone Calendar and sync with personal schedules.
- 4Bilingual support (French and English) with broad calendar tooling.
- 5Historical, religious, astronomical and cultural context included alongside practical tools.
Key Benefits
Additional Product Information
Product Description
A bilingual Jewish calendar platform and iPhone app offering historical, religious, astronomical and cultural context, plus practical tools such as Zmanim, holiday calculations, anniversaries, Parasha, Nidda calculator, and calendar export/reminders.
Target Market
Jewish individuals and communities globally, with a focus on French-speaking users (France/Paris) and English-speaking users via the English pages; users needing mobile calendar integration.
Unique Value Proposition
CalJ combines location-aware calendar data (Zmanim, Molad, holidays) with practical planning tools (reminders, date conversions, Parasha) and seamless iPhone calendar integration, all in French and English, plus educational content.
Technical Requirements
CalJ iPhone app is available via the App Store; supports exporting dates to iPhone Calendar; Nidda calculator and other tools are accessible on calj.net.
Pricing Model
Some features are advertised as free (Nidda calculator; email reminders); overall pricing for the CalJ iPhone app is not specified.
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