西暦・和暦・年齢・干支早見表
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西暦・和暦・年齢・干支早見表
西暦・和暦・年齢・干支早見表 is an Android app from Shigeyuki Hamamoto in the Tools category, currently rated — across few ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 0: Niche (micro-niche or pre-traction stage). For a Tools app, that means micro-niche or pre-traction stage. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
📊 Performance Tracking LIVE
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| ⚙ Tools complexity ×0.90 | $-5049 |
| 🌐 Cross-platform reach (iOS + Android) | +$24K |
Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.
| 📺 Ad-supported base | 15× MRR |
| 🏷 Tools category multiple | -8% |
How we forecast this revenue
LOW CONFIDENCEBU Investment Matrix
Early-stage solo · 41/100INDIE TIERexpected for tier- 💰 Revenue: Marginal — $384 - $2403/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.5★ across 5,584 reviews — strong (top 10%).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
💰 Forecast Revenue / mo
MODEL📈 Reviews Growth
LIVE⭐ Rating Trend
LIVEProfile & Insights
Identification
- App name
- 西暦・和暦・年齢・干支早見表
- Developer
- Shigeyuki Hamamoto
- Bundle ID
- air.net.shiggy.erascalendarconverter
- App Store URL
- Open in App Store
- Category
- Tools
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- erascalendarconverter.blogspot.com
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $961/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Funding
Press & Links
Contacts & Socials
📝 About this app
What year is 2000 in the Christian era? What is this year's zodiac? You can easily find out at that time.
This year's Japanese calendar, Christian era, and zodiac signs are displayed on the icon, so if you put the icon on the home, you can check it without starting the application, which is very convenient.
How many years did you graduate from high school? How many years did you graduate from college?
What year is the year 1989?
How old is your grandma?… View full description on the official store →
Track this app’s revenue
FREE📝 Description
95
Why low confidence: only 0 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
西暦・和暦・年齢・干支早見表 is a very early-stage Android app in the tools space with weak public traction — only 0 ratings, no founder-verified MRR, and not ranked in any monitored grossing chart. The app appears to be monetised, but public signals are too sparse for a precise revenue estimate.
Bottom line: treat all revenue, audience and acquisition-value numbers on this page as directional only — not founder-verified facts.