Report updated May 11, 2026
年齢早見表／生活に役立つ計算アプリ
For individuals seeking a quick, intuitive tool to manage Japanese era conversions, family age tracking, and traditional life event scheduling.
Overview · Full Intel report in progress
年齢早見表／生活に役立つ計算アプリ is an established lifestyle app that is completely free. With a 1.0/5 rating from 1 reviews, it shows polarized user reception.
What is 年齢早見表／生活に役立つ計算アプリ?
Current Momentum
v5.7
No release notes available.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Automatically calculates age and Western calendar years based on Japanese era inputs.
Provides dates for school milestones, longevity celebrations, memorial services, and wedding anniversaries.
Includes pet age conversion, parent-child age simulation, and elapsed day tracking for personal anniversaries.
Displays traditional Japanese calendar data including Rokuyo, zodiac signs, and lucky directions (Eho).
How much does it cost?
Who Built It?
SHUUICHI WATANABE
Developing specialized visual training and utility applications for mobile users. Focused on Gabor patch-based exercises and daily life tools.
Portfolio
13
Apps
Who is SHUUICHI WATANABE?
The publisher maintains a niche focus on visual acuity training, specifically leveraging Gabor patch imagery to address common vision concerns like myopia and presbyopia. Their strategy relies on a portfolio of lightweight, single-purpose apps that bridge the gap between medical-adjacent health tools and casual gaming. The primary tension lies in their reliance on a single flagship title for the majority of their user engagement, while the rest of the portfolio serves as experimental or utility-based support.
Who is SHUUICHI WATANABE for?
- Individuals seeking non-invasive
- Game-like visual training for eye health
- Casual users looking for simple utility tools
Portfolio momentum
Released 3 updates across 14 apps in the last 6 months, with 6 apps currently maintained and 8 considered abandoned.
What other apps does SHUUICHI WATANABE make?
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for 年齢早見表／生活に役立つ計算アプリ?
How's The Lifestyle Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for 年齢早見表／生活に役立つ計算アプリ
Key Takeaways
This app serves as a comprehensive, user-friendly reference tool for navigating the complexities of the Japanese calendar system and personal life event planning.
Where Is It Heading?
Trend analysis
Available very soon