How much does Pocket Academy ZERO make per month?

Based on our ML-calibrated revenue forecast, Pocket Academy ZERO 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 Pocket Academy ZERO profitable?

With estimated build cost $200K and monthly revenue $5.0K, Pocket Academy ZERO looks slow ROI — payback period is around 3.3 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 Pocket Academy ZERO have?

Estimated audience: ~2.1M lifetime downloads, ~37K monthly active users, and ~12K 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 Pocket Academy ZERO?

Browse the full Casual 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 Pocket Academy ZERO built with?

Our heuristic places Pocket Academy ZERO 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 Pocket Academy ZERO still actively maintained?

Maintenance status: At risk (50% abandonment risk). Last shipped version was 8 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.

How much would Pocket Academy ZERO sell for?

Estimated acquisition value: $75K (marketplace range $50K – $100K). Calculated as 14× 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 Pocket Academy ZERO last updated?

Pocket Academy ZERO last shipped a new version on 2026-01-14 — 8 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.

Who makes Pocket Academy ZERO?

Pocket Academy ZERO is published by Kairosoft 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 Pocket Academy ZERO's BU Score?

Pocket Academy ZERO has a BU Score of 69/100 (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.

Pocket Academy ZERO

Quality Score

Solid

Pocket Academy ZERO

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

by Kairosoft

High confidence

4.3 Google Play rating

✍️ Bumetric analysis

“

Pocket Academy ZERO is an Android app from Kairosoft in the Casual category, currently rated 4.3★ across 13,915 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Quality Score is 69: Solid (established niche player). For a Casual 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

💡 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

4.3

Reviews

13,915 reviews

Forecast Revenue / mo

$5.0K

Snapshots tracked

since May 2026

ONE-TIME · BUILD 💰 Estimated build cost

$200K

↳ What it cost to build · not monthly revenue

Likely range $150K – $270K

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

📈 Pays back in ~3.3y 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
⚙ Casual complexity ×1.50	+$25K
🌐 Cross-platform reach (iOS + Android)	+$41K
⚙ 13.8y maintenance × ~1-person team	+$82K

Total estimate $200K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$75K

↳ What it would sell for · not monthly revenue

Marketplace range $50K – $100K · 14× MRR multiple

💸 ~0.4× 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
📅 13.8y proven track record	+20%
🏷 Casual category multiple	-22%

Final multiple 14× MRR

👥 Estimated audience size

2.1M

Lifetime downloads (US-equivalent)

Monthly active

37K

Daily active

12K

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

📲 Casual engagement	~220 installs / rating
📅 13.8y of rating accumulation	-30%
🔁 Casual D30 retention	6%
📍 DAU / MAU stickiness	0.35

DAU / MAU 34% 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	Casual
📦 Tiny game bundle	→ Native 2D engine

💀 Maintenance status

At risk

50%

Last shipped 2026-01-14 · 253 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

📅 8 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

Below median · 52/100MID TIERunderperforming peers

Revenue Strength

3.7

Product Quality

8.6

Market Position

0.0

Growth Velocity

5.0

Defensibility

7.5

Operational Safety

9.0

Founder Strength

6.7

Monetization Maturity

1.0

💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
⭐ Quality: 4.3★ across 13,915 reviews — strong (top 10%).
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: last update 253d 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 = $90K-$160K. Portfolio play ($17K/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

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:

Mid install base (13,915 ratings)METRIC		+$5,500
5 starREVIEW		+$1,800
Mature app (13y old)METRIC		+$1,500
highly recommendREVIEW		+$1,400
Good rating (4.3★)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: Pocket Academy ZERO
Developer: Kairosoft
Bundle ID: net.kairosoft.android.school1_ja
App Store URL: Open in App Store
Category: Casual
Content rating: Not found
Languages: Not found

Company

Website: kairopark.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

Play the full game for free!

There's also Pocket Academy, with more club activities and student relationships.

Build a school with classrooms of your choice and help students realize their full potential and pursue the career path that's best for them!

Attract more students to enroll by offering lots of different facilities and providing excellent teaching to help students pass their exams.

There are special events in Summer and Fall, such as Choral Competition, Athletic Meet, and Corn Roast. They're a great chance to make new friends.… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

🔖 v2.2.2🔄 updated 8mo ago📂 Casual💰 Free📺 Ad-supported🚀 Launched 2012 (13y old)

📅

What Worked™ · Development Pipeline

2 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 →

2026-06

📸

Replaced 1 store screenshot

→ 30 days after: reviews +7 high confidence

2026-05

🚀

First tracked snapshot — initial data captured

📸

Store Page History

1 SCREENSHOT CHANGE

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 4
2 ver.

2026-05-08

Now

2026-06-12

🔔

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📝 Description

BU Score · Transcendent

Full revenue analysis

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

Read deep-dive →