Report updated May 9, 2026
Koyomi
For individuals interested in tracking traditional Japanese calendar indicators, such as Rokuyo and zodiac signs, alongside their daily schedules.
Overview · Full Intel report in progress
Koyomi is an established lifestyle app that is a paid app. With a 5.0/5 rating from 2 reviews, it shows polarized user reception.
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Displays detailed Japanese calendar data including Rokuyo, zodiac signs, lunar phases, and twenty-four solar terms.
Reads and displays standard iOS calendar events alongside traditional almanac information.
Supports calendar printing, PDF generation for sharing, and integration with the 'Roluto' printing service.
Includes widget support for the Today view and compatibility with watchOS.
How much does it cost?
Who Built It?
iWare
Providing specialized printing and device control utilities for iOS users. Enabling direct document and label management beyond standard AirPrint limitations.
Portfolio
11
Apps
What other apps does iWare make?
Explore the full iWare report
Portfolio breakdown, audience, momentum, and every app published by iWare.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for Koyomi?
How's The Lifestyle Market?
How does it evolve in the Lifestyle market?
Rank progression
1 active ranking tracked — 30-day window
Which niche is Koyomi in?
to track traditional calendar dates and events
Explore the full Japanese Almanac Calendars niche
Every app in this space — 1 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Koyomi
Key Takeaways
Koyomi bridges the gap between modern digital scheduling and traditional Japanese calendar customs in a single, portable interface.
Where Is It Heading?
Trend analysis
Available very soon