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Gun Builder 3D

58
Quality Score
Solid

Gun Builder 3D

by Avis FlexiDev
Medium confidence
4.1 Google Play rating
✍️ Bumetric analysis

Gun Builder 3D is an Android app from Avis FlexiDev in the Puzzle category, currently rated 4.1★ across 3,072 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Quality Score is 58: Solid (established niche player). For a Puzzle 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
$705
per month
12-mo forecast
$617 – $2224
per month
24-mo forecast
$572 – $5145
per month
INDIE tier
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📊 Performance Tracking LIVE

1 snapshots on record
idle
0%
Rating
4.1
Reviews
3,072 reviews
Forecast Revenue / mo
$705
Snapshots tracked
1
since May 2026
ONE-TIME · BUILD 💰 Estimated build cost
$165K
What it cost to build · not monthly revenue
Likely range $125K – $225K
$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
Puzzle complexity ×1.60 +$30K
🌐 Cross-platform reach (iOS + Android) +$44K
6.3y maintenance × ~1-person team +$37K
Total estimate $165K
ONE-TIME · EXIT VALUE 💵 Estimated acquisition value
$10K
What it would sell for · not monthly revenue
Marketplace range $10K – $15K · 16× MRR multiple
💸 ~0.1× 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
📅 6.3y proven track record +20%
🏷 Puzzle category multiple -12%
Final multiple 16× MRR
👥 Estimated audience size
340K
Lifetime downloads (US-equivalent)
Monthly active
25K
Daily active
8.0K

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
📲 Puzzle engagement ~160 installs / rating
📅 6.3y of rating accumulation -30%
🔁 Puzzle D30 retention 10%
📍 DAU / MAU stickiness 0.32
DAU / MAU 32% 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 Puzzle
📦 Tiny game bundle → Native 2D engine
💀 Maintenance status
At risk
50%
Last shipped 2026-03-26 · 181 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

LOW CONFIDENCE
Baseline
$705/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
6 months
$601 – $1.4K
12 months
$617 – $2.2K
24 months
$572 – $5.1K
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 · 40/100INDIE TIERlimited signal
RevenueQualityMarketGrowthMoatSafetyFounderMonetiz.
Revenue Strength
2.8
Product Quality
7.3
Market Position
0.0
Growth Velocity
5.0
Defensibility
3.6
Operational Safety
9.0
Founder Strength
3.1
Monetization Maturity
1.0
  • 💰 Revenue: Marginal — $282 - $1764/mo · INDIE tier · medium confidence, trajectory unclear.
  • ⭐ Quality: 4.06★ across 3,072 reviews — solid.
  • 📍 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: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $12K-$22K.
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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Low install base (3,072 ratings)METRIC
+$1,500
Good rating (4.1★)METRIC
+$800
Established app (6y old)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 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.

Profile & Insights

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

Identification

App name
Gun Builder 3D
Developer
Avis FlexiDev
Bundle ID
com.gpp.gunbuilder
App Store URL
Open in App Store
Category
Puzzle
Content rating
Not found
Languages
Not found

Company

Website
flexipixie.com
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
$706/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

Gun Builder is the new-generation 3D Puzzle Game!

Take Orders and Build guns in Puzzle-like levels step by step and Earn Money and purchase new Tools.

Easy to play :

Simply drag the Pieces to the work table to craft the ordered Gun and see how it works.

Key Features :

- Awesome 3D Graphics and Smooth Animations
- Unlock Various type of Cool Guns
- New-generation Puzzle 3D game
- Upgrade your Work place by Selling Guns
- Different Tools to Build Guns
App Specs
🔐 Own this app? Claim & verify MRR →
🔖 v1.7🔄 updated 6mo ago📂 Puzzle💰 Free📺 Ad-supported🚀 Launched 2020 (6y old)
🔔

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📝 Description

95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Gun Builder 3D: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →

Similar apps in Puzzle

About this analysis
ZCAnalyzed by Zakhar Chumak · founder, Bumetric·Full methodology·Medium confidence

Why medium confidence: 3,072 ratings · no founder-verified revenue (model estimate only).

Frequently Asked Questions

10 answers · auto-generated from this app's public data
How much does Gun Builder 3D make per month?
Based on our ML-calibrated revenue forecast, Gun Builder 3D earns approximately $705/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 Gun Builder 3D profitable?
With estimated build cost $165K and monthly revenue $705, Gun Builder 3D looks well below break-even — current monthly revenue is much smaller than the estimated build cost. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Gun Builder 3D have?
Estimated audience: ~340K lifetime downloads, ~25K monthly active users, and ~8K 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 Gun Builder 3D?
Browse the full Puzzle 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 Gun Builder 3D built with?
Our heuristic places Gun Builder 3D 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 Gun Builder 3D 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 Gun Builder 3D sell for?
Estimated acquisition value: $10K (marketplace range $10K – $15K). Calculated as 16× 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 Gun Builder 3D last updated?
Gun Builder 3D last shipped a new version on 2026-03-26 — 6 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Gun Builder 3D?
Gun Builder 3D is published by Avis FlexiDev 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 Gun Builder 3D's BU Score?
Gun Builder 3D has a BU Score of 58/100 (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.