雑学☆何の日
0
Quality Score
Niche
✍️ bumetric analysis
“
雑学☆何の日 is an Android app from JK-SCIENCE CO., LTD. in the Education category, currently rated — across few ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.
Quality Score is 0: Niche (micro-niche or pre-traction stage). For a Education 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.
💰 Monthly revenue · now vs forecast
● Right now
$500
per month
→
12-mo forecast
$437 – $1575
per month
→
24-mo forecast
$405 – $3644
per month
INDIE tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$95K
↳ What it cost to build · not monthly revenue
Likely range $70K – $130K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Slow ROI — current MRR is well below build cost
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.
Where the money goes
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| ⚙ Education complexity ×1.20 | +$10K |
| 🌐 Cross-platform reach (iOS + Android) | +$33K |
Total estimate
$95K
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$500/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$426 – $993
12 months
$437 – $1.6K
24 months
$405 – $3.6K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Pre-traction · 38/100INDIE TIERlimited signalRevenue Strength
2.7
Product Quality
0.0
Market Position
0.0
Growth Velocity
5.0
Defensibility
7.5
Operational Safety
10.0
Founder Strength
4.6
Monetization Maturity
1.0
- 💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: None★ across 0 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $9K-$16K.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- 雑学☆何の日
- Developer
- JK-SCIENCE CO., LTD.
- Bundle ID
- com.nannohi
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- nannohi.jkscience.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
- $281/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
📝 About this app
本アプリは、1年365（366）日の中の、それぞれの日付に注目し、その日にあった過去の出来事や行事、その日が誕生日の有名人・著名人、その日が何の記念日なのか等の雑学情報を、日本に関することを中心にすばやく検索できるものになっています。
また誕生日の項目では気になった項目を選択すると、検索エンジンでダイレクトに関連項目を検索する事ができます。
そして六曜も20年分ご覧頂けますので、今日は先勝、友引、先負、仏滅、大安、赤口などがすぐに分かります。
アプリ起動時は本日の日付設定となりますので、「今日は何の日」としてもご利用できます。
「自分の誕生日と同じ誕生日の有名人って誰かな？」
「今日って何の記念日なのかな？」
「何か恒例の行事あるかな？」など、ふと思ったことを、簡単にみることができます。
例えば、「この人って、父親と同じ誕生日なんだ～」ということや、
その同じ日に「こんな有名な出来事があったんだ」など、新しい発見があるかもしれません。
気になった出来事や有名人の事などをさらに詳細に調べてみるきっかけになったり、
とりあえずは、さらっと見ておいて、なにげない会話などにはさんでみたりすると、もしかすると、周りからの見られる目が変わったりするかもしれません！… View full description on the official store →
また誕生日の項目では気になった項目を選択すると、検索エンジンでダイレクトに関連項目を検索する事ができます。
そして六曜も20年分ご覧頂けますので、今日は先勝、友引、先負、仏滅、大安、赤口などがすぐに分かります。
アプリ起動時は本日の日付設定となりますので、「今日は何の日」としてもご利用できます。
「自分の誕生日と同じ誕生日の有名人って誰かな？」
「今日って何の記念日なのかな？」
「何か恒例の行事あるかな？」など、ふと思ったことを、簡単にみることができます。
例えば、「この人って、父親と同じ誕生日なんだ～」ということや、
その同じ日に「こんな有名な出来事があったんだ」など、新しい発見があるかもしれません。
気になった出来事や有名人の事などをさらに詳細に調べてみるきっかけになったり、
とりあえずは、さらっと見ておいて、なにげない会話などにはさんでみたりすると、もしかすると、周りからの見られる目が変わったりするかもしれません！… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v2.4🔄 updated 0d ago📂 Education💰 Free📺 Ad-supported
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📝 Description
95
BU Score · Transcendent
More by JK-SCIENCE CO., LTD.
View all →📦 Portfolio summaryINDIE studio
11apps·$114/mocombined
Lead-app heavy — top app contributes 75%
About this analysis
Why low confidence: only 0 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
📌 Final verdict — read this before you trust the numbers above
雑学☆何の日 is a very early-stage Android app in the education 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.
❓ Frequently Asked Questions
3 answers · auto-generated from this app's public dataHow much does 雑学☆何の日 make per month?▴
Low-confidence model estimate. 雑学☆何の日 has only 0 App Store ratings, so our revenue model has very little signal to work with — treat the ~$280/mo figure as directional only, not a verified MRR. No founder-verified revenue data is available for this app. See methodology for the formula and confidence bands.
What apps are like 雑学☆何の日?▴
Browse the full Education category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
Who makes 雑学☆何の日?▴
雑学☆何の日 is published by JK-SCIENCE CO., LTD. on the Google Play Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.