53
Quality Score
Solid
西语背单词
Low confidence
✍️ bumetric analysis
“
西语背单词 is an iOS app from QianYan Network in the News category, currently rated 4.7★ across 15 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 53: Solid (established niche player). For a News 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
$1.1K
per month
→
12-mo forecast
$953 – $3437
per month
→
24-mo forecast
$883 – $7950
per month
INDIE tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD💰 Estimated build cost
$150K
↳ What it cost to build · not monthly revenue
Likely range $110K – $200K
$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 |
| 📦Asset bundle (98 MB) | +$19K |
| ⚙News complexity ×1.20 | +$13K |
| ⚙10.8y maintenance × ~1-person team | +$65K |
Total estimate$150K
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
Medium confidence · 60%
Also possible
React NativeFlutter
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
| 📦App bundle size | 98 MB |
| 🏷Category context | News |
| 📦Mid-large iOS bundle | → Likely native Swift / UIKit (pre-2020 era) |
💀 Maintenance status
Slowing
25%
Last shipped 2026-04-10 · 44 days ago
0 · Active50 · At risk100 · 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
| 📅44 days since last update | Healthy release cadence |
| 👥Small user base (15 ratings) + 10.8y old | +10% (solo-project pattern) |
VerdictSlowing
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$1.1K/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$928 – $2.2K
12 months
$953 – $3.4K
24 months
$883 – $8.0K
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
Early-stage solo · 43/100INDIE TIERexpected for tierRevenue Strength
3.0
Product Quality
3.7
Market Position
2.0
Growth Velocity
5.0
Defensibility
6.0
Operational Safety
10.0
Founder Strength
3.5
Monetization Maturity
1.0
- 💰 Revenue: Modest — $436 - $2727/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.67★ across 15 reviews — weak — significant quality concerns.
- 📍 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 = $19K-$34K.
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
MODELRevenue 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:
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.7★)METRIC | +$2,200 | |
| Mature app (10y old)METRIC | +$1,500 | |
| Pre-traction phase (15 ratings)METRIC | −$300 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
App Specs
🔐 Own this app? Claim & verify MRR →💾 98 MB🔞 4+📱 iOS 14.0+🔖 v26.4.0🔄 updated 1mo ago🌐 EN, FR, ZH, ZH📂 News💰 Paid🚀 Launched 2015 (10y old)
📝 About this app
西语背单词是专为西班牙语学习者设计的背单词软件。海量原声例句搭配艾宾浩斯记忆法，助你在了解单词真实语境的同时，科学高效的背单词。
【丰富词书】
涵盖现代西班牙语、新版现代西班牙语等主流西语教材，专四、专八、DELE等考试高频词汇，更有名人著作、动词变位等进阶课本供你挑选。你需要的西语词书，这里都有。
【原声例句】
收录《每日西语听力》中的海量原声例句，内容出自你喜欢的电影、剧集，或是Telediario、Radio ONU、Practica Español等专业新闻，助你了解单词的真实单词语境，专业高效地记忆单词。
【科学记忆】
根据艾宾浩斯记忆曲线，西语背单词内置了科学高效的记忆算法，识别你当前单词的熟悉程度，分析你的记忆遗忘曲线，在单词遗忘的临界点提醒复习，使你更多地把时间花在不熟悉的单词上，而不是一再回顾那些很熟悉的单词，从而实现背单词的高效率、抗遗忘。同时，软件会动态调整单词复习计划，助你轻松高效的完成大量单词的学习。
【详细释义】
单词释义中提供了西汉-汉西、西英词典、西西词典、近义-反义-派生词词典等众多权威词库供你查阅，更支持你随时查看Wordreference、Linguee、Spanishdict、维基等众多知名的在线西语词典，想要了解更多释义的话，快去查看这些优质的词典资源吧。
【同桌组队】… View full description on the official store →
【丰富词书】
涵盖现代西班牙语、新版现代西班牙语等主流西语教材，专四、专八、DELE等考试高频词汇，更有名人著作、动词变位等进阶课本供你挑选。你需要的西语词书，这里都有。
【原声例句】
收录《每日西语听力》中的海量原声例句，内容出自你喜欢的电影、剧集，或是Telediario、Radio ONU、Practica Español等专业新闻，助你了解单词的真实单词语境，专业高效地记忆单词。
【科学记忆】
根据艾宾浩斯记忆曲线，西语背单词内置了科学高效的记忆算法，识别你当前单词的熟悉程度，分析你的记忆遗忘曲线，在单词遗忘的临界点提醒复习，使你更多地把时间花在不熟悉的单词上，而不是一再回顾那些很熟悉的单词，从而实现背单词的高效率、抗遗忘。同时，软件会动态调整单词复习计划，助你轻松高效的完成大量单词的学习。
【详细释义】
单词释义中提供了西汉-汉西、西英词典、西西词典、近义-反义-派生词词典等众多权威词库供你查阅，更支持你随时查看Wordreference、Linguee、Spanishdict、维基等众多知名的在线西语词典，想要了解更多释义的话，快去查看这些优质的词典资源吧。
【同桌组队】… View full description on the official store →
🆕 What's New · v26.4.0
【本次更新】
- 新增 背单词工具栏发音支持长按操作
- 新增 背单词发音支持复读
- 新增 背单词支持隐藏音标
【近期更新】
- 新增 背单词工具栏支持自定义跟读按钮
- 优化 造句模式下，翻译模式和造句模式的名称显示
- 优化 造句、翻译练习解析更详细
- 优化 iPad背单词的例句拼写模式，Apple Pencil的书写范围
- 新增 背单词工具栏发音支持长按操作
- 新增 背单词发音支持复读
- 新增 背单词支持隐藏音标
【近期更新】
- 新增 背单词工具栏支持自定义跟读按钮
- 优化 造句模式下，翻译模式和造句模式的名称显示
- 优化 造句、翻译练习解析更详细
- 优化 iPad背单词的例句拼写模式，Apple Pencil的书写范围
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.66667★ | 15 | 4.66667★ this version |
| 🇬🇧 GB | 5★ | 2 | 5★ this version |
| 🇩🇪 DE | 5★ | 2 | 5★ this version |
| 🇫🇷 FR | 0★ | 0 | — |
| 🇯🇵 JP | 4.28571★ | 7 | 4.28571★ this version |
| 🇨🇦 CA | 4.85714★ | 7 | 4.85714★ this version |
| 🇦🇺 AU | 5★ | 1 | 5★ this version |
| 🇧🇷 BR | 0★ | 0 | — |
| 🇮🇳 IN | 0★ | 0 | — |
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Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- 西语背单词
- Developer
- QianYan Network
- Bundle ID
- com.eusoft.recite-es
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 4+
- Languages
- EN, FR, ZH, ZH
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $201/mo
- Top-grossing rank
- Outside top 100 in US News
- 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.
⭐Recent App Store Reviews1 latest · avg 5.0★ · 100.0% 5★ · 0% 1★
5★1 (100%)
4★0 (0%)
3★0 (0%)
2★0 (0%)
1★0 (0%)
+0 ratings/week
Top positive
★★★★★ 不错的一款软件
值得试试吧！…
📈Ratings growth15 ratings+1400% lifetimeShow 3-year history estimate ▾
Tracked (3 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
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.
More by QianYan Network
View all →📦 Portfolio summaryINDIE studio
2apps·$287/mocombined
Lead-app heavy — top app contributes 70%
About this analysis
Why low confidence: only 15 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.
📌 Final verdict — read this before you trust the numbers above
西语背单词 is a small / niche iOS app in the news space with weak public traction — only 15 ratings, no founder-verified MRR, and not ranked in any monitored grossing chart. The app appears to be monetised, but public signals are too sparse for a precise revenue estimate.
Bottom line: treat all revenue, audience and acquisition-value numbers on this page as directional only — not founder-verified facts.
❓ Frequently Asked Questions
7 answers · auto-generated from this app's public dataHow much does 西语背单词 make per month?▴
Our model estimates 西语背单词 earns roughly $200/mo, but with only 15 ratings the confidence interval is wide. No founder-verified MRR is available for this app, so this is a model output calibrated against comparable apps in the same category. See methodology for the formula.
What apps are like 西语背单词?▴
Browse the full News 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 西语背单词 built with?▴
Our heuristic places 西语背单词 on the Native iOS (Swift / UIKit) stack (Medium confidence, 60%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: React Native, Flutter.
Is 西语背单词 still actively maintained?▴
Maintenance status: Slowing (25% abandonment risk). Last shipped version was 1 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
When was 西语背单词 last updated?▴
西语背单词 last shipped a new version on 2026-04-10 — 1 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes 西语背单词?▴
西语背单词 is published by QianYan Network on the Apple App 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 西语背单词's BU Score?▴
西语背单词 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.