Roshi: Hebrew Calendar
By Ginyu
Roshi is a Hebrew calendar app for iOS that features real-time lunar cycle visualization and location-based holiday tracking.
The App DNA
What makes this app unique?
The app removes the friction of manual religious timing calculations by automating Shabbat and holiday alerts via native iOS widgets and Live Activities.
For Individuals seeking a visually focused, native iOS tool for tracking the Hebrew calendar, holidays, and Shabbat observances.
What does it look like?
Key features
Real-time moon phase display integrated into the main interface, driving app store discovery via its visual hook.
Dynamic Island and lock screen integration for holiday tracking, serving as a premium-tier gate for paid conversion.
Automated candle lighting and havdalah calculations, ensuring weekly retention for religious observance.
How much does it cost?
The freemium model gates high-utility iOS-specific features behind a premium tier, directly linking paid conversion to the app's most effective retention tools.
Velocity
Maintenance developmentUX improvementsperformanceShow more...
The app maintains a maintenance-level cadence, shipping only one release in the observed window. The latest version focuses on UI refinements and notification stability rather than significant new content. Development appears stable but infrequent, with no evidence of a live-ops strategy or rapid feature iteration. The current pace of approximately one release every two months suggests a focus on long-term stability over active feature expansion.
Who built it?
User Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Roshi: Hebrew Calendar
How's the Lifestyle market?
Roshi maintains a 5-star rating on the iOS App Store. The current 61-day update cadence indicates a stable, maintenance-focused position within the Lifestyle category.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Roshi: Hebrew Calendar
Where is it heading?
The market for niche religious calendar tools is consolidating around apps that offer deep native iOS integration. Roshi is well-positioned to retain its current base through its visual hook, but the lack of active feature development leaves it exposed to rivals that iterate faster on user requests.
- High 5-star rating suggests the current feature set meets the core needs of the target user base.
- The 61-day maintenance-only update cadence indicates a lack of active feature expansion, which may limit long-term growth.
The SWOT
- Real-time lunar visualization drives store discovery
- Live Activities integration secures weekly retention
- Expanding widget customization increases premium tier value
- Localized holiday content deepens regional engagement
Next best moves
Invest in widget customization because it is the primary premium-tier gate → increase conversion velocity
+ 1 more prioritized moveThe counter-intuitive read
The 61-day update cadence is not a weakness…
Read the full takeSince the last report: The integration of a 5-star rating baseline and a refined strategic focus on widget customization as the primary revenue driver mark the most consequential updates to the intelligence profile.
Bottom line
Roshi's visual integration of the lunar cycle provides a distinct entry point for the Hebrew calendar market. Prioritizing widget customization will unlock higher conversion rates for the premium tier, securing the app's position against broader, less specialized calendar rivals.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Roshi free to use?
Does Roshi work offline?
What makes Roshi different from other Hebrew calendar apps?
Sources
- [1] App Store
Report last updated