Lunar Calendar 365 is a dual-system date utility for iOS that displays solar and lunar calendars simultaneously.
The App DNA
What makes this app unique?
The app removes the friction of manually converting dates for traditional holidays and festivals across multiple cultural calendars.
For Individuals seeking to track traditional holidays, festivals, and lunar-based dates alongside the standard solar calendar.
What does it look like?
Key features
Displays solar and lunar date systems simultaneously on the main interface.
Visualizes current moon phase with specific illumination percentage data.
Interface available in Vietnamese, English, Chinese, and Korean.
How much does it cost?
The app is currently offered as a free utility with no visible monetization gates.
Velocity
Dormant developmentopaqueShow more...
Lunar Calendar 365 has been inactive for 269 days, placing it firmly in the zombie category. With only a single version release in the observed window, there is no evidence of ongoing development or maintenance. The lack of updates suggests the project is no longer receiving active support.
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 Lunar Calendar 365
How's the Lifestyle market?
Lunar Calendar 365 occupies a niche in the Lifestyle category, currently functioning as a static utility with no recorded updates since its November 2025 release.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Lunar Calendar 365
Where is it heading?
The calendar utility market is consolidating around apps that integrate with system-level reminders and frequent holiday updates. Lunar Calendar 365 remains exposed due to its lack of recent development, which risks user churn to more dynamic alternatives.
- The app has remained in a maintenance-free state for 269 days, indicating a static product lifecycle rather than an active development cadence.
The SWOT
- Multilingual interface (Vietnamese, English, Chinese, Korean) targets specific cross-cultural user segments.
- Localized festival notification triggers could capture users currently using generic calendar apps.
Next best moves
Audit user retention metrics because the app has been dormant for 269 days → determine if the product still serves an active base
The counter-intuitive read
The app's dormancy might be a deliberate design choice for a 'set-and-forget' utility…
Read the full takeSince the last report: The app remains in a static, maintenance-free state with no feature or pricing changes recorded since the November 2025 launch. The primary shift is a reclassification of the product outlook from declining to stable, reflecting its status as a fixed utility.
Bottom line
The lack of development since the November 2025 launch suggests this app is currently a static utility rather than an active product. A pivot to active maintenance or a sunset decision would clarify its role for existing users.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Lunar Calendar 365 free to use?
Does Lunar Calendar 365 support languages other than English?
Is Lunar Calendar 365 still being updated?
Sources
- [1] App Store, source
Report last updated