How much does Zombie Idle Defense make per month?

Based on our ML-calibrated revenue forecast, Zombie Idle Defense 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 Zombie Idle Defense profitable?

With estimated build cost $215K and monthly revenue $5.0K, Zombie Idle Defense looks slow ROI — payback period is around 3.6 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 Zombie Idle Defense have?

Estimated audience: ~32.0M lifetime downloads, ~1.1M monthly active users, and ~285K 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 Zombie Idle Defense?

Browse the full Arcade 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 Zombie Idle Defense built with?

Our heuristic places Zombie Idle Defense 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 Zombie Idle Defense still actively maintained?

Maintenance status: Active (5% abandonment risk). Last shipped version was 20 days ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.

How much would Zombie Idle Defense sell for?

Estimated acquisition value: $150K (marketplace range $100K – $175K). Calculated as 28× 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 Zombie Idle Defense last updated?

Zombie Idle Defense last shipped a new version on 2026-09-10 — less than a month ago. This is the date Apple / Google last accepted a new build, not a content-only push.

Who makes Zombie Idle Defense?

Zombie Idle Defense is published by TDCGames Global 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 Zombie Idle Defense's BU Score?

Zombie Idle Defense has a BU Score of 74/100 (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.

Zombie Idle Defense

Quality Score

Strong

Zombie Idle Defense

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

by TDCGames Global

High confidence

4.2 Google Play rating

✍️ Bumetric analysis

“

Zombie Idle Defense is an Android app from TDCGames Global in the Arcade category, currently rated 4.2★ across 230,406 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Quality Score is 74: Strong (healthy traction). For a Arcade 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

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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

5 snapshots on record

idle

Rating

4.2

Reviews

230,406 reviews

Forecast Revenue / mo

$5.0K

Snapshots tracked

since May 2026

ONE-TIME · BUILD 💰 Estimated build cost

$215K

↳ What it cost to build · not monthly revenue

Likely range $160K – $290K

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

📈 Pays back in ~3.6y 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
⚙ Arcade complexity ×1.90	+$53K
🌐 Cross-platform reach (iOS + Android)	+$62K
⚙ 6.4y maintenance × ~1-person team	+$38K

Total estimate $215K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$150K

↳ What it would sell for · not monthly revenue

Marketplace range $100K – $175K · 28× MRR multiple

💸 ~0.7× 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
📅 6.4y proven track record	+20%
🏷 Arcade category multiple	-20%
⭐ Mature user base (100K+ ratings)	+5%

Final multiple 28× MRR

👥 Estimated audience size

32.0M

Lifetime downloads (US-equivalent)

Monthly active

1.1M

Daily active

285K

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

📲 Arcade engagement	~200 installs / rating
📅 6.4y of rating accumulation	-30%
🔁 Arcade D30 retention	5%
📍 DAU / MAU stickiness	0.25

DAU / MAU 25% 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	Arcade
📦 Tiny game bundle	→ Native 2D engine

💀 Maintenance status

Active

Last shipped 2026-09-10 · 20 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

📅 20 days since last update

Active development

Verdict Active

🔬

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 · 54/100MID TIERunderperforming peers

Growth Velocity

5.0

Founder Strength

3.4

Product Quality

8.5

Revenue Strength

3.7

Monetization Maturity

5.0

Defensibility

7.6

Market Position

0.0

Operational Safety

10.0

💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
⭐ Quality: 4.25★ across 230,406 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.

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 6 of 6 triggers

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

High install base (230,406 ratings)METRIC		+$12,000
bugsREVIEW		−$1,800
highly recommendREVIEW		+$1,400
Good rating (4.2★)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)

📥 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: Zombie Idle Defense
Developer: TDCGames Global
Bundle ID: tdcgame.zombie.idle.defense
App Store URL: Open in App Store
Category: Arcade
Content rating: Not found
Languages: Not found

Company

Website: zombiedefense.xyz
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 - $49.99 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.

🚀Update Frequency · Releases per Quarter5 releases tracked

🚀Version Release Timeline5 releases tracked

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

🧟 Defend your city, survive endless zombie waves, and prove your aim in thrilling Sniper Duels!

👍 <strong>Fight Endless Zombie Hordes</strong>

Zombie Idle Defense is an addictive idle strategy game where you lead a team of survivors in a post-apocalyptic world overrun by zombies. Build your defense, upgrade powerful weapons, recruit heroes, and stop endless waves of undead enemies before they destroy your city.

👍 <strong>Strategic Idle Defense Gameplay</strong>

Every battle requires smart decisions.… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

🔖 v3.0.7b1🔄 updated 2w ago📂 Arcade💰 Free📺 Ad-supported💎 IAP $0.99 - $49.99 per item🚀 Launched 2020 (6y old)

📅

What Worked™ · Development Pipeline

7 EVENTS TRACKED

Detected 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 →

2026-09

🔧

Shipped update — v3.0.5b8 → v3.0.7b1

→ 30 days after: reviews −31 medium · co-occurring

2026-08

🔧

Shipped update — v3.0.3b1 → v3.0.5b8

→ 30 days after: reviews −60 high confidence

2026-07

📸

Replaced 1 store screenshot

→ 30 days after: reviews −29 high confidence

2026-07

🔧

Shipped update — v3.0.2b1 → v3.0.3b1

→ 30 days after: reviews −67 high confidence

2026-06

📸

Refreshed store screenshots — 8 of 8 updated

→ 30 days after: reviews −38 medium · co-occurring

2026-06

🔧

Shipped update — v2.9.9b4 → v3.0.2b1

→ 30 days after: reviews −50 low · multiple changes

2026-05

🚀

First tracked snapshot — initial data captured

→ 30 days after: reviews −12 high confidence

📸

Store Page History

9 SCREENSHOT CHANGES

Every time a developer swaps a store screenshot we archive both versions. Compare side-by-side to see what messaging / visuals changed.

iPhone screenshots

Slot 1
2 ver.

2026-05-09

Now

2026-06-12

Slot 2
2 ver.

2026-05-09

Now

2026-06-12

Slot 3
2 ver.

2026-05-09

Now

2026-06-12

Slot 4
2 ver.

2026-05-09

Now

2026-06-12

Slot 5
2 ver.

2026-05-09

Now

2026-06-12

Slot 6
2 ver.

2026-05-09

Now

2026-06-12

🔔

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📝 Description

BU Score · Transcendent

Full revenue analysis

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

Read deep-dive →