How much does Nonograms 999 make per month?

Based on our ML-calibrated revenue forecast, Nonograms 999 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 Nonograms 999 profitable?

With estimated build cost $195K and monthly revenue $5.0K, Nonograms 999 looks slow ROI — payback period is around 3.2 years at the current run-rate. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.

How many users does Nonograms 999 have?

Estimated audience: ~755K lifetime downloads, ~41K monthly active users, and ~10K 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 Nonograms 999?

Browse the full Board 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 Nonograms 999 built with?

Our heuristic places Nonograms 999 on the Native Android (Kotlin) stack (Medium confidence, 55%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.

Is Nonograms 999 still actively maintained?

Maintenance status: At risk (50% abandonment risk). Last shipped version was 6 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.

How much would Nonograms 999 sell for?

Estimated acquisition value: $150K (marketplace range $125K – $200K). Calculated as 32× 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 Nonograms 999 last updated?

Nonograms 999 last shipped a new version on 2026-04-09 — 6 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.

Who makes Nonograms 999?

Nonograms 999 is published by Seventh rank 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 Nonograms 999's BU Score?

Nonograms 999 has a BU Score of 66/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.

Nonograms 999

Quality Score

Solid

Nonograms 999

Name: Nonograms 999 — app revenue, audience, build cost & risk profile
Creator: Bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Nonograms 999 revenue, Nonograms 999 app analytics, mobile app revenue estimate, Board revenue, Android app revenue

by Seventh rank

Medium confidence

4.6 Google Play rating

✍️ Bumetric analysis

“

Nonograms 999 is an Android app from Seventh rank in the Board category, currently rated 4.6★ across 7,738 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Quality Score is 66: Solid (established niche player). For a Board app, that means established niche player. 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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Title & subtitle keyword fit
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

4.6

Reviews

7,738 reviews

Forecast Revenue / mo

$5.0K

Snapshots tracked

since May 2026

ONE-TIME · BUILD 💰 Estimated build cost

$195K

↳ What it cost to build · not monthly revenue

Likely range $145K – $265K

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

📈 Pays back in ~3.2y 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
💎 In-app purchase plumbing	+$9K
⚙ Board complexity ×1.50	+$29K
🌐 Cross-platform reach (iOS + Android)	+$49K
⚙ 9.6y maintenance × ~1-person team	+$57K

Total estimate $195K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$150K

↳ What it would sell for · not monthly revenue

Marketplace range $125K – $200K · 32× MRR multiple

💸 ~0.8× build cost (under-water)

Synthetic estimate. Multiple band derived from iap / freemium model + 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

💎 IAP / freemium model base	28× MRR
📅 9.6y proven track record	+20%
⭐ ★ rating ≥ 4.4 (solid)	+8%
🏷 Board category multiple	-12%

Final multiple 32× MRR

👥 Estimated audience size

755K

Lifetime downloads (US-equivalent)

Monthly active

41K

Daily active

10K

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

📲 Board engagement	~140 installs / rating
📅 9.6y of rating accumulation	-30%
🔁 Board D30 retention	10%
📍 DAU / MAU stickiness	0.25

DAU / MAU 24% sticky

🛠 Estimated tech stack

🤖

Native Android (Kotlin)

Medium confidence · 55%

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	Board
📦 Tiny game bundle	→ Native 2D engine

💀 Maintenance status

At risk

50%

Last shipped 2026-04-09 · 183 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

📅 6 months since last update

Concerning gap

Verdict At risk

🔬

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

Building · 58/100MID TIERcompetitive build-out

Growth Velocity

5.0

Founder Strength

5.3

Product Quality

8.3

Revenue Strength

3.7

Monetization Maturity

5.0

Defensibility

9.9

Market Position

0.0

Operational Safety

9.0

💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
⭐ Quality: 4.61★ across 7,738 reviews — strong (top 10%).
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: last update 181d ago — slow cadence.
⚠️ Risk: Low — no material risk signals detected.

🎯 For competitors: Strong subscription moat. Hard to outcompete on retention. Better angle: free alternative with one-time purchase, or feature parity for an underserved sub-niche.

💵 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 5 of 5 triggers

Our ML model uses 200+ signals from public data. These are the most influential for this app:

Excellent rating (4.6★)METRIC		+$2,200
5 starREVIEW		+$1,800
Low install base (7,738 ratings)METRIC		+$1,500
Mature app (9y old)METRIC		+$1,500
Ad-supported / freemiumMETRIC		+$600

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: Nonograms 999
Developer: Seventh rank
Bundle ID: jp.co.seventhrank.illustlogic999
App Store URL: Open in App Store
Category: Board
Content rating: Not found
Languages: Not found

Company

Website: seventhrank.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: $0.99 - $10.99 per item

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

From the creator of the applications with more than one million downloads "NumberPlace Lv999" and "NumberPlace Infinity" comes the follow up called "Nonograms 999"

The puzzle has 999 challenges. And they are all free! 

Easy controls makes solving the challenges a smooth experience. 

Therefore making it a perfect way to kill your downtime! 

* Nonograms 999's strong point

- The puzzle has 999 solutions.

You’ll never pay for any of the solutions, they are all free! 

There is no time limit for the puzzle, so feel free to play whenever you feel like it!… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

🔖 v27.0🔄 updated 6mo ago📂 Board💰 Free📺 Ad-supported💎 IAP $0.99 - $10.99 per item🚀 Launched 2017 (9y old)

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📝 Description

BU Score · Transcendent

Full revenue analysis

Read the article-style breakdown for Nonograms 999: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.

Read deep-dive →