フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得
77
Quality Score
Strong
フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得
High confidence
✍️ bumetric analysis
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フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得 is an Android app from Mercari, Inc in the Shopping category, currently rated 4.2★ across 1,068,418 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 77: Strong (healthy traction). For a Shopping app, that means healthy traction. 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
$5.0K
per month
→
12-mo forecast
$5.2K – $10.8K
per month
→
24-mo forecast
$6.4K – $19.2K
per month
MID 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
$100K
↳ What it cost to build · not monthly revenue
Likely range $75K – $135K
$25K · MVP floor$100K · indie scale$500K+ · studio build
📈Pays back in ~1.8y 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 |
| ⚙Shopping complexity ×1.30 | +$15K |
| 🌐Cross-platform reach (iOS + Android) | +$36K |
Total estimate$100K
ONE-TIME · EXIT VALUE💵 Estimated acquisition value
$75K
↳ What it would sell for · not monthly revenue
Marketplace range $50K – $100K · 16× MRR multiple
💸~0.8× 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 |
| 🏷Shopping category multiple | +2% |
| ⭐Mature user base (1M+ ratings) | +8% |
Final multiple16× MRR
👥 Estimated audience size
106.5M
Lifetime downloads (US-equivalent)
Monthly active
12.5M
Daily active
2.2M
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
| 📲Shopping engagement | ~100 installs / rating |
| 🔁Shopping D30 retention | 12% |
| 📍DAU / MAU stickiness | 0.18 |
DAU / MAU18% sticky
🛠 Estimated tech stack
🤖
Native Android (Kotlin)
High confidence · 80%
Also possible
Flutter
Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.
Signals we read
| 🏷Category context | Shopping |
| 📦Compact Android bundle | → Native Kotlin |
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$5.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$4.7K – $7.9K
12 months
$5.2K – $10.8K
24 months
$6.4K – $19.2K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Below median · 47/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
5.6
Product Quality
8.4
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
3.5
Market Position
0.0
Operational Safety
10.0
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.19★ across 1,068,418 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.
🎯 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 = $90K-$160K. Portfolio play ($8K/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 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| High install base (1,068,418 ratings)METRIC | +$12,000 | |
| Good rating (4.2★)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 |
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.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得
- Developer
- Mercari, Inc
- Bundle ID
- com.kouzoh.mercari
- App Store URL
- Open in App Store
- Category
- Shopping
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- Not found
- 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
- $4.5K/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.
✨AI Revenue EstimateCONFIDENCE: HIGH
The Android app "フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得" by Mercari, Inc. does not generate direct revenue through in-app purchases, as indicated by Sensor Tower. Mercari's revenue is primarily derived from commissions on marketplace transactions and financial services (Merpay, Mercoin, MerCard, lending), all facilitated by the app. Mercari's overall annual sales (Gross Merchandise Value) were estimated at US$8,868 million in 2025, with 90% from Japan.
Sources mentioned: Sensor Tower, ECDB, note.com
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
Mercari is used by over 20 million people every month!
It's a flea market app that allows you to easily buy and sell items safely and securely.
There are no fees for listing or buying!
There are no membership fees or credit card processing fees.
Enjoy the flea market with the Mercari app!
*Get started with Bitcoin on Mercari
You can now trade cryptocurrencies like Bitcoin on the Mercari app.
You can use your sales proceeds and points earned on Mercari to purchase cryptocurrencies like Bitcoin, in addition to your existing purchases on Mercari and payments with Merpay.… View full description on the official store →
It's a flea market app that allows you to easily buy and sell items safely and securely.
There are no fees for listing or buying!
There are no membership fees or credit card processing fees.
Enjoy the flea market with the Mercari app!
*Get started with Bitcoin on Mercari
You can now trade cryptocurrencies like Bitcoin on the Mercari app.
You can use your sales proceeds and points earned on Mercari to purchase cryptocurrencies like Bitcoin, in addition to your existing purchases on Mercari and payments with Merpay.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v5.201.0🔄 updated 0d ago📂 Shopping💰 Free
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Mercari, Inc
View all →📦 Portfolio summaryINDIE studio
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Lead-app heavy — top app contributes 52%
About this analysis
Why high confidence: 1,068,418 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得 make per month?▴
Based on our ML-calibrated revenue forecast, フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得 earns approximately $4.5K/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 フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得?▴
Browse the full Shopping 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 フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得?▴
フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得 is published by Mercari, Inc 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.
What is フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得's BU Score?▴
フリマアプリはメルカリ - メルペイのスマホ決済でもっとお得 has a BU Score of 77/100 (Strong). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.