69
BU Score
Solid
LingoTube dual caption player
✍️ BU Analytics Review
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LingoTube dual caption player is an Android app from 주식회사 스프링워크 in the Education category, currently rated 4.2★ across 31,620 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 69 — Solid (established niche player). For a Education app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
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:
| Mid install base (31,620 ratings)METRIC | +$5,500 | |
| 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)
📈 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.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v1.8.4🔄 updated 2y ago📂 Education💰 Free📺 Ad-supported🚀 Launched 2019 (6y old)
📝 About this app
LingoTube is a dual subtitle (caption) player for English, Spanish, Korean (K-pop), French, German and other language learning!
You can surf and enjoy all the features of the most famous streaming site.
LingoTube adds many features to the site for language learning.
You can also play video files with subtitle files. (Supports SRT, SMI)
* It provides catalogs for learners. (English, Korean, Spanish, Japanese)
* Based on your level, you can choose subtitle mode.(foreign language / native language / all languages)
* It change subtitle mode automatically during play and pause.
* You can control playback speed.
* It supports AB repeat and practice mode. (Listen-> Speak-> Listen)
* It provides Google translated subtitles.
* You can use dictionaries and translations (require third-party apps)
* You can edit, bookmark and share subtitles.
* You can merge subtitles into complete sentences. it is effective for TED videos.
* When paused, it rewinds to the start of the current subtitle.
You can surf and enjoy all the features of the most famous streaming site.
LingoTube adds many features to the site for language learning.
You can also play video files with subtitle files. (Supports SRT, SMI)
* It provides catalogs for learners. (English, Korean, Spanish, Japanese)
* Based on your level, you can choose subtitle mode.(foreign language / native language / all languages)
* It change subtitle mode automatically during play and pause.
* You can control playback speed.
* It supports AB repeat and practice mode. (Listen-> Speak-> Listen)
* It provides Google translated subtitles.
* You can use dictionaries and translations (require third-party apps)
* You can edit, bookmark and share subtitles.
* You can merge subtitles into complete sentences. it is effective for TED videos.
* When paused, it rewinds to the start of the current subtitle.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- LingoTube dual caption player
- Developer
- 주식회사 스프링워크
- Bundle ID
- com.springwalk.lingotube
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- lingotu.be
- 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
- $1.1K/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth31,620 ratings+64% lifetimeShow 3-year history estimate ▾
Tracked (1 weeks) Pre-tracking estimate (37 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.
