How much does 自然發音速成寶典, 正體中文版 make per month?

Based on our ML-calibrated revenue forecast, 自然發音速成寶典, 正體中文版 earns approximately $4.8K/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.

What apps are like 自然發音速成寶典, 正體中文版?

Browse the full Education 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.

Who makes 自然發音速成寶典, 正體中文版?

自然發音速成寶典, 正體中文版 is published by Otek International Inc. 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 自然發音速成寶典, 正體中文版's BU Score?

自然發音速成寶典, 正體中文版 has a BU Score of 53/100 (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.

自然發音速成寶典, 正體中文版

Quality Score

Solid

自然發音速成寶典, 正體中文版

Name: 自然發音速成寶典, 正體中文版 — app revenue, audience, build cost & risk profile
Creator: bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: 自然發音速成寶典, 正體中文版 revenue, 自然發音速成寶典, 正體中文版 app analytics, mobile app revenue estimate, Education revenue, Android app revenue

by Otek International Inc.

Medium confidence

3.6 ✍️ Editor

✍️ bumetric analysis

“

自然發音速成寶典, 正體中文版 is an Android app from Otek International Inc. in the Education category, currently rated 3.6★ across 300 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Quality Score is 53: Solid (established niche player). For a Education 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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Screenshots, ratings, reviews strategy

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Typical impact: +2-5× organic installs

📊 Performance Tracking LIVE

Loading…

idle

Rating

—

Reviews

—

Forecast Revenue / mo

—

Snapshots tracked

since first record

ONE-TIME · BUILD 💰 Estimated build cost

$95K

↳ What it cost to build · not monthly revenue

Likely range $70K – $130K

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

📈 Pays back in ~1.7y 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
⚙ Education complexity ×1.20	+$10K
🌐 Cross-platform reach (iOS + Android)	+$33K

Total estimate $95K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$75K

↳ What it would sell for · not monthly revenue

Marketplace range $50K – $75K · 14× MRR multiple

💸 ~0.8× 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
⭐ ★ rating 3.5-4.0 (mixed)	-8%
🏷 Education category multiple	+6%
⭐ Small user base (<1K ratings)	-8%

Final multiple 14× MRR

👥 Estimated audience size

25K

Lifetime downloads (US-equivalent)

Monthly active

4.5K

Daily active

1.3K

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

📲 Education engagement	~85 installs / rating
🔁 Education D30 retention	18%
📍 DAU / MAU stickiness	0.30

DAU / MAU 29% sticky

🔬

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 · 44/100MID TIERunderperforming peers

Growth Velocity

5.0

Founder Strength

6.0

Product Quality

5.0

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: 3.6★ across 300 reviews — below category median.
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: ⚠ last update 713d ago — possibly dormant.
⚠️ Risk: Moderate — dormant (713d 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.

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 3 of 3 triggers

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

Paid app ($2.99)METRIC		+$2,800
Mature app (12y old)METRIC		+$1,500
Early-stage install base (300 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: 自然發音速成寶典, 正體中文版
Developer: Otek International Inc.
Bundle ID: tw.com.otek.xyphonics
App Store URL: Open in App Store
Category: Education
Content rating: Not found
Languages: Not found

Company

Website: www.transwhiz.com
Tagline: Not found
Description: Not found
Founded: Not found
HQ / Address: Not found
Employees: Not found
Logo: Not found

Revenue

Verified revenue / mo: Not found
AI revenue estimate / mo: Not found
AI annual estimate: Not found
ML model estimate / mo: $172/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.

📈Ratings growth300 ratings+47% lifetimeShow 3-year history estimate ▾

Tracked (1 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value

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

Transwhiz 發行，優質英語發音學習 app，英語基礎學習者必備。

英文不好、發音不準、單字記不起來? 英語在發音和拼字之間有一定的規律關係。「自然發音」是一種利用這種規律關係學好英文發音,進而輕鬆背記單字的好方法。不死記各種音標符號的發音讓您學英文發音更容易。

「自然發音速成寶典」整理「自然發音」和「音標 (KK, DJ)」之間的規律關係,並搭配常用單字和真人發音,讓您看到拼字就會發音 是您學習英語發音的好幫手。學習發音的過程也同時讓您學會許多常用單字。另外，本 app 也提供實用的句子發音練習，讓您熟悉外國人發音的語調，打好英語學習的基礎。

* 字母找發音

由字母的組合找出對應的發音和常用單字，並說明各種特殊發音規則。

* 發音找字母

由發音找出對應的字母 (組合) 和常用單字，並說明各種特殊發音規則。

* 拼字練習

聽發音，拼寫正確的單字，可練習聽力和提升單字記憶能力。

* 句子練習

精選常用英語會話，配合真人發音，讓使用者熟悉發音語調和英文句型，勇敢開口說英語。

* 精美圖像

全部單字和句子練習均搭配精美圖像，讓學習更輕鬆有趣。

如果您有任何有關 app 的問題或建議，請 email 到 otek@ms10.hinet.net，我們會竭誠為您解答。

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📝 Description

BU Score · Transcendent

Full revenue analysis

Read the article-style breakdown for 自然發音速成寶典, 正體中文版: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.

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