Shinkansen smartEX App
35
Quality Score
Emerging
Shinkansen smartEX App
Medium confidence
✍️ bumetric analysis
“
Shinkansen smartEX App is an iOS app from Central Japan Railway Company in the Travel category, currently rated 1.7★ across 529 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 35: Emerging (early traction worth watching). For a Travel app, that means early traction worth watching. 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
🤖Also on Android
$277/mo · 488 ratings · 2.0★
View →
ONE-TIME · BUILD
💰 Estimated build cost
$65K
↳ What it cost to build · not monthly revenue
Likely range $50K – $90K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~1.5y at current MRR
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 |
| ⚙ Travel complexity ×1.30 | +$15K |
Total estimate
$65K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$40K
↳ What it would sell for · not monthly revenue
Marketplace range $30K – $50K · 11× MRR multiple
💸
~0.6× build cost (under-water)
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.
How the multiple was built
| 📺 Ad-supported base | 15× MRR |
| ⭐ ★ rating < 3.5 (weak) | -18% |
| ⭐ Small user base (<1K ratings) | -8% |
Final multiple
11× MRR
👥 Estimated audience size
58K
Lifetime downloads (US-equivalent)
Monthly active
5.8K
Daily active
870
Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.
How we sized it
| 📲 Travel engagement | ~110 installs / rating |
| 🔁 Travel D30 retention | 10% |
| 📍 DAU / MAU stickiness | 0.15 |
DAU / MAU
15% sticky
🔬
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
2.3
Market Position
0.0
Growth Velocity
5.0
Defensibility
5.7
Operational Safety
8.0
Founder Strength
5.4
Monetization Maturity
1.0
- 💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 1.67★ across 529 reviews — weak — significant quality concerns.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Moderate — 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. Portfolio play ($5K/mo combined) commands premium.
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.
🔬Forecast Breakdown — Why This Estimate?Top 9 of 9 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| excellent appREVIEW | +$1,500 | |
| Below-average rating (1.7★)METRIC | −$1,500 | |
| Mature app (8y old)METRIC | +$1,500 | |
| slowREVIEW | −$1,200 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Early-stage install base (529 ratings)METRIC | +$400 | |
| Single-language (English only)METRIC | −$400 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 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.
🆕 What's New · v9.1.4
▼Ver. 9.1.4
- Performance improvements
- Performance improvements
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Shinkansen smartEX App
- Developer
- Central Japan Railway Company
- Bundle ID
- jp.co.jr-central.exreserve.overseas
- App Store URL
- Open in App Store
- Category
- Travel
- Content rating
- 4+
- Languages
- EN
Company
- Website
- Not found
- Tagline
- スマートEX 新幹線のスマホの窓口
- Description
- 東海道・山陽・九州新幹線（東京～鹿児島中央）の新しいネット予約＆チケットレスサービス「スマートEX」は簡単な登録操作ですぐに利用できる年会費無料のサービスです。
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $3.6K/mo
- Top-grossing rank
- Outside top 100 in US Travel
- 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.
📈Ratings growth529 ratings+34% lifetimeShow 3-year history estimate ▾
Tracked (55 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
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
▼With the EX app, you can:
- Reserve Shinkansen seats through the app easily
- Discount for early booking
- Reserve Shinkansen seats up to 1 year in advance
- You can make as many changes as you need, free of charge, before getting on the train
- Reserve a set of Shinkansen seats and hotel rooms!
- Reserve activities, hotels and car rentals!
- Select any seat from the seat map (*reserved seats only)
- Information on services available in stations and trains
- You can log in quickly by using fingerprint authentication.
(only for compatible models)
▼ Main features
- Membership registration… View full description on the official store →
- Reserve Shinkansen seats through the app easily
- Discount for early booking
- Reserve Shinkansen seats up to 1 year in advance
- You can make as many changes as you need, free of charge, before getting on the train
- Reserve a set of Shinkansen seats and hotel rooms!
- Reserve activities, hotels and car rentals!
- Select any seat from the seat map (*reserved seats only)
- Information on services available in stations and trains
- You can log in quickly by using fingerprint authentication.
(only for compatible models)
▼ Main features
- Membership registration… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 45 MB🔞 4+📱 iOS 17.0+🔖 v9.1.4🔄 updated 0d ago🌐 EN📂 Travel💰 Paid
📅
What Worked™ · Development Pipeline
11 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-05
📈
Crossed 500 ratings — social-proof flywheel kicking in
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2024-04
📈
Crossed 100 ratings — social-proof flywheel kicking in
2024-01
📈
Crossed 50 ratings — social-proof flywheel kicking in
2019-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
2019-02
⭐
Rating ↑ 2.25 → 2.56 (improved 0.31★)
2018-12
⭐
Rating ↓ 3.25 → 2.80 (dropped 0.45★)
2018-12
⭐
Rating ↑ 2.67 → 3.25 (improved 0.58★)
2018-10
⭐
Rating ↓ 3.50 → 2.67 (dropped 0.83★)
2018-09
⭐
Rating ↓ 4.00 → 3.50 (dropped 0.50★)
2018-04
🚀
First tracked snapshot — initial data captured
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Shinkansen smartEX App: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Central Japan Railway Company
View all →📦 Portfolio summaryINDIE studio
4apps·$5K/mocombined
Lead-app heavy — top app contributes 72%
About this analysis
Why medium confidence: 529 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Shinkansen smartEX App make per month?▴
Based on our ML-calibrated revenue forecast, Shinkansen smartEX App earns approximately $3.6K/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.
What apps are like Shinkansen smartEX App?▴
Browse the full Travel 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 Shinkansen smartEX App?▴
Shinkansen smartEX App is published by Central Japan Railway Company on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is Shinkansen smartEX App's BU Score?▴
Shinkansen smartEX App has a BU Score of 35/100 (Emerging). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.