How much does 学校で触手を飼ってみた。育成ゲーム。 make per month?

Based on our ML-calibrated revenue forecast, 学校で触手を飼ってみた。育成ゲーム。 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 学校で触手を飼ってみた。育成ゲーム。 profitable?

With estimated build cost $195K and monthly revenue $5.0K, 学校で触手を飼ってみた。育成ゲーム。 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 学校で触手を飼ってみた。育成ゲーム。 have?

Estimated audience: ~105K lifetime downloads, ~2K monthly active users, and ~800 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 学校で触手を飼ってみた。育成ゲーム。?

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 学校で触手を飼ってみた。育成ゲーム。 built with?

Our heuristic places 学校で触手を飼ってみた。育成ゲーム。 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 学校で触手を飼ってみた。育成ゲーム。 still actively maintained?

Maintenance status: Likely abandoned (93% abandonment risk). Last shipped version was 6+ years ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.

How much would 学校で触手を飼ってみた。育成ゲーム。 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 学校で触手を飼ってみた。育成ゲーム。 last updated?

学校で触手を飼ってみた。育成ゲーム。 last shipped a new version on 2020-07-17 — more than 6 year(s) ago. This is the date Apple / Google last accepted a new build, not a content-only push.

Who makes 学校で触手を飼ってみた。育成ゲーム。?

学校で触手を飼ってみた。育成ゲーム。 is published by GlobalGear Co. Ltd. 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 学校で触手を飼ってみた。育成ゲーム。's BU Score?

学校で触手を飼ってみた。育成ゲーム。 has a BU Score of 64/100 (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.

学校で触手を飼ってみた。育成ゲーム。

Quality Score

Solid

学校で触手を飼ってみた。育成ゲーム。

Name: 学校で触手を飼ってみた。育成ゲーム。 — app revenue, audience, build cost & risk profile
Creator: Bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: 学校で触手を飼ってみた。育成ゲーム。 revenue, 学校で触手を飼ってみた。育成ゲーム。 app analytics, mobile app revenue estimate, Casual revenue, Android app revenue

by GlobalGear Co. Ltd.

Medium confidence

5.0 Google Play rating

✍️ Bumetric analysis

“

学校で触手を飼ってみた。育成ゲーム。 is an Android app from GlobalGear Co. Ltd. in the Casual category, currently rated 5.0★ across 707 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Quality Score is 64: 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

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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

5.0

Reviews

707 reviews

Forecast Revenue / mo

$5.0K

Snapshots tracked

since Jun 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
⚙ Casual complexity ×1.50	+$25K
🌐 Cross-platform reach (iOS + Android)	+$41K
⚙ 12.6y maintenance × ~1-person team	+$75K

Total estimate $195K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$75K

↳ What it would sell for · not monthly revenue

Marketplace range $50K – $100K · 15× 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
📅 12.6y proven track record	+20%
⭐ ★ rating ≥ 4.7 (premium)	+15%
🏷 Casual category multiple	-22%
⭐ Small user base (<1K ratings)	-8%

Final multiple 15× MRR

👥 Estimated audience size

105K

Lifetime downloads (US-equivalent)

Monthly active

2.3K

Daily active

800

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
📅 12.6y of rating accumulation	-30%
🔁 Casual D30 retention	6%
📍 DAU / MAU stickiness	0.35

DAU / MAU 35% 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

Likely abandoned

93%

Last shipped 2020-07-17 · 2281 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

📅 6y+ since last update	Likely abandoned
• 13y old + 1y+ no update	+5% (API deprecation drift)

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 · 47/100MID TIERunderperforming peers

Growth Velocity

5.0

Founder Strength

6.6

Product Quality

7.0

Revenue Strength

3.7

Monetization Maturity

1.0

Defensibility

7.5

Market Position

0.0

Operational Safety

7.0

💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
⭐ Quality: 5.0★ across 707 reviews — solid.
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: ⚠ last update 2280d ago — possibly dormant.
⚠️ Risk: Moderate — dormant (2280d 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. Portfolio play ($11K/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 5 of 5 triggers

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

Excellent rating (5.0★)METRIC		+$2,200
bugsREVIEW		−$1,800
Mature app (12y old)METRIC		+$1,500
Ad-supported / freemiumMETRIC		+$600
Early-stage install base (707 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: 学校で触手を飼ってみた。育成ゲーム。
Developer: GlobalGear Co. Ltd.
Bundle ID: air.jp.globalgear.shokushu
App Store URL: Open in App Store
Category: Casual
Content rating: Not found
Languages: Not found

Company

Website: global-gear.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

<b><font color="red">あなたは今日から「触手」の飼育係りになりました</font></b>

無料で不思議。たまにグロくてキモカワな観察育成ゲーム！

キャラクターのきせかえ、アクションも楽しめる！

ハマる要素満載の暇つぶしゲームです。

【ストーリー】

ある日、ボクはワタシは道で（落ちてた）アイツと出会ってしまった。

そして学校の教室でアイツ・・・「触手」を飼育することになった。

ボクのワタシの学校生活は、これからどうなるのだろう。

【画面説明】

■日誌

・これまでの触手の成長過程を見ることが出来ます。

■エサを集める

・連打タップでエサをたくさん集めて触手に食べさせよう！

■お金を集める

・触手の成長が5日目に突入するとハンド君がもらえます。

　ハンド君を使ってアクションプレイ！お金をたくさん集めよう！

　ショップでお買い物が出来るようになるよ。

■売店

・触手の成長に必要なスイソウが売られています。

（スイソウは触手が大きくなると色々な種類が買えるようになっていきます。）

・エサ2倍速（50個セット）を買うと普通のエサの倍の経験値を触手にあたえる事ができます。

・バージョンアップしたハンド君を買えます。

（お金を集めることが、どんどん簡単になっていきます。便利です。）… View full description on the official store →

App Specs

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🔖 v3.3.0🔄 updated 6y ago📂 Casual💰 Free📺 Ad-supported🚀 Launched 2014 (12y old)

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📝 Description

BU Score · Transcendent

Full revenue analysis

Read the article-style breakdown for 学校で触手を飼ってみた。育成ゲーム。: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.

Read deep-dive →