How much does KML Viewer byNSDev make per month?

Based on our ML-calibrated revenue forecast, KML Viewer byNSDev earns approximately $5.0K/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.

Is KML Viewer byNSDev profitable?

With estimated build cost $145K and monthly revenue $5.0K, KML Viewer byNSDev looks break-even-grade — payback period sits around 2.4 years. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.

How many users does KML Viewer byNSDev have?

Estimated audience: ~19K lifetime downloads, ~3K monthly active users, and ~1K daily active users. Derived from ratings count × category installs-per-rating × age decay. US-storefront-equivalent — global audience can be 5-10× larger for internationally-distributed apps.

What apps are like KML Viewer byNSDev?

Browse the full Maps & Navigation 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.

What is KML Viewer byNSDev built with?

Our heuristic places KML Viewer byNSDev on the Native Android (Kotlin) stack (High confidence, 80%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.

Is KML Viewer byNSDev still actively maintained?

Maintenance status: Likely abandoned (82% abandonment risk). Last shipped version was 1+ years ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.

How much would KML Viewer byNSDev sell for?

Estimated acquisition value: $75K (marketplace range $50K – $100K). Calculated as 15× monthly revenue using the standard multiple for the detected monetization model + adjustments for age, rating quality and category demand. Calibrated against 2024-2026 Flippa / Acquire.com / MicroAcquire closed-deal medians.

When was KML Viewer byNSDev last updated?

KML Viewer byNSDev last shipped a new version on 2024-10-28 — more than 1 year(s) ago. This is the date Apple / Google last accepted a new build, not a content-only push.

Who makes KML Viewer byNSDev?

KML Viewer byNSDev is published by NIHON SYSTEM DEVELOPER CORPORATION 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 KML Viewer byNSDev's BU Score?

KML Viewer byNSDev has a BU Score of 47/100 (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.

KML Viewer byNSDev

Quality Score

Emerging

KML Viewer byNSDev

Name: KML Viewer byNSDev — app revenue, audience, build cost & risk profile
Creator: Bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: KML Viewer byNSDev revenue, KML Viewer byNSDev app analytics, mobile app revenue estimate, Maps & Navigation revenue, Android app revenue

by NIHON SYSTEM DEVELOPER CORPORATION

Medium confidence

3.6 Google Play rating

✍️ Bumetric analysis

“

KML Viewer byNSDev is an Android app from NIHON SYSTEM DEVELOPER CORPORATION in the Maps & Navigation category, currently rated 3.6★ across 187 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Quality Score is 47: Emerging (early traction worth watching). For a Maps & Navigation 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

$5.0K

per month

→

12-mo forecast

$5.2K – $10.8K

per month

→

24-mo forecast

$6.4K – $19.2K

per month

MID tier

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Description hook & conversion structure
Screenshots, ratings, reviews strategy

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Typical impact: +2-5× organic installs

📊 Performance Tracking LIVE

1 snapshots on record

idle

Rating

3.6

Reviews

187 reviews

Forecast Revenue / mo

$5.0K

Snapshots tracked

since May 2026

ONE-TIME · BUILD 💰 Estimated build cost

$145K

↳ What it cost to build · not monthly revenue

Likely range $110K – $195K

$25K · MVP floor $100K · indie scale $500K+ · studio build

📈 Pays back in ~2.4y 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
⚙ Maps & Navigation complexity ×1.20	+$10K
🌐 Cross-platform reach (iOS + Android)	+$33K
⚙ 8.5y maintenance × ~1-person team	+$51K

Total estimate $145K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$75K

↳ What it would sell for · not monthly revenue

Marketplace range $50K – $100K · 15× MRR multiple

💸 ~0.5× 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
📅 8.5y proven track record	+20%
⭐ ★ rating 3.5-4.0 (mixed)	-8%
⭐ Small user base (<1K ratings)	-8%

Final multiple 15× MRR

👥 Estimated audience size

19K

Lifetime downloads (US-equivalent)

Monthly active

3.5K

Daily active

1.4K

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

📲 Maps & Navigation engagement	~150 installs / rating
📅 8.5y of rating accumulation	-30%
🔁 Maps & Navigation D30 retention	30%
📍 DAU / MAU stickiness	0.40

DAU / MAU 40% 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	Maps & Navigation
📦 Compact Android bundle	→ Native Kotlin

💀 Maintenance status

Likely abandoned

82%

Last shipped 2024-10-28 · 701 days ago

0 · Active 50 · At risk 100 · Abandoned

Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee — a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.

Risk signals

📅 1y 11mo since last update	Likely deprioritized
👥 Small user base (187 ratings) + 8.5y old	+10% (solo-project pattern)

Verdict Likely abandoned

🔬

How we forecast this revenue

MEDIUM CONFIDENCE

Baseline

$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 · 42/100MID TIERunderperforming peers

Revenue Strength

3.7

Product Quality

5.0

Market Position

0.0

Growth Velocity

5.0

Defensibility

7.1

Operational Safety

7.0

Founder Strength

5.1

Monetization Maturity

1.0

💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
⭐ Quality: 3.57★ across 187 reviews — below category median.
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: ⚠ last update 701d ago — possibly dormant.
⚠️ Risk: Moderate — dormant (701d since update).

🎯 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.

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

MODEL

Revenue 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:

Mature app (8y old)METRIC		+$1,500
Ad-supported / freemiumMETRIC		+$600
Early-stage install base (187 ratings)METRIC		+$400

METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📥 Estimated Downloads / week

PROXY · ratings × 50/wk —

Industry-rule estimate (Sensor Tower / data.ai): one weekly install ≈ 50 new ratings. Solid points = tracked snapshots · faded line = pre-tracking model backfill.

📈 Reviews Growth

LIVE

Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE

Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY

Each bar shows a tracked update and the metric delta from the previous snapshot.

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name: KML Viewer byNSDev
Developer: NIHON SYSTEM DEVELOPER CORPORATION
Bundle ID: jp.co.nsgd.nsdev.kmlviewer
App Store URL: Open in App Store
Category: Maps & Navigation
Content rating: Not found
Languages: Not found

Company

Website: www.nsgd.co.jp
Tagline: Not found
Description: Not found
Founded: Not found
HQ / Address: Not found
Employees: Not found
Logo: Not found

Revenue

Reported revenue signal / mo: Not found
AI revenue estimate / mo: Not found
AI annual estimate: Not found
Model estimate / mo: $5.0K/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

I made it mainly to display KML file exported from Casio's activity application for easy viewing. 

*How to use 

Launch the application and load KML, KMZ file.

Or choose this application as the sharing destination.

All data will be displayed. 

You can display lines, points, polygons etc. one by one with the arrow keys at the bottom. 

*Function 

Auto resize: on, off 

Orientation: Automatic, Portrait, Landscape 

Map style: standard, satellite, terrain, hybrid, non

*Attention 

It does not completely cover the specification of KML (KMZ).… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

🔖 v1.4.2🔄 updated 1y ago📂 Maps & Navigation💰 Free📺 Ad-supported🚀 Launched 2018 (8y old)

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📝 Description

BU Score · Transcendent

Full revenue analysis

Read the article-style breakdown for KML Viewer byNSDev: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.

Read deep-dive →