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64
BU Score
Solid

English Dictionary - LDOCE PRO

4.7 ✍️ Editor
✍️ BU Analytics Review

English Dictionary - LDOCE PRO is an iOS app from Nguyen Thi Hoai Thu, currently rated 4.7★ across 2,209 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 64Solid (established niche player). For a app 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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idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
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 7 of 7 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Paid app ($14.99)METRIC
+$2,800
Excellent rating (4.7★)METRIC
+$2,200
5 starREVIEW
+$1,800
excellent appREVIEW
+$1,500
Low install base (2,209 ratings)METRIC
+$1,500
highly recommendREVIEW
+$1,400
slowREVIEW
−$1,200
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 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.
App Specs
🔐 Own this app? Claim & verify MRR →
💰 Paid

📝 About this app

Download the essential and most comprehensive dictionary app for dependable definitions at your fingertips.

● English Dictionary - LDOCE is the leading free English dictionary app for iPhone – with over 2,000,000 trusted definitions and synonyms, the app is designed and optimized for your mobile device.

- 165,000 corpus-based examples of natural English show words in context and how English is really used.
- 230,000 words, phrases, and meanings – more than any other learner's dictionary.

● More dictionary you can use:
- English Dictionary:
+ Definitions written using a vocabulary of just 80,000 words – the Longman Defining Vocabulary, ensuring all definitions are clear and easy to understand.

- Thesaurus Dictionary:
+ Frequency information on the most common words – the new Longman Communication 9000 – helps you learn them first.
+ The integrated Thesaurus with more than 18,000 synonyms, antonyms, and related words helps you improve your writing by using more precise and high level words: stop saying ‘nice’, instead, say ‘lovely, delightful, enjoyable, wonderful, brilliant’.

- Collocations Dictionary:
+ With more than 65,000 collocations: learn word combinations to use the correct words together, such as ‘take a test’ (not ‘make a test’), ‘heavy rain’ (not ‘strong rain’), and ‘highly successful’.
+ Words from the Academic Word List highlighted to help you improve your essays and presentations.

● Improve your English skill.
- Avoid making common mistakes and get extra help with grammar patterns and using the correct tenses.
Improve your pronunciation
- All headwords pronounced in both British and American English 
PLUS
- All example sentences pronounced in either British or American English (via external links)

● Main Features:
- Word of the Day – learn a new word each day and expand your vocabulary.
- Audio pronunciations – never mispronounce another word
- Quiz widget - test your vocabulary skills (are you prepping for the SAT?) with our Word of the Day quizzes
- Favorite words and history - customize your recently searched word list and never forget the newest words you’ve learned
- English Spelling help - not sure how a word is spelled? This app will find it for you
- Full content of the print dictionary
- PLUS additional collocations, synonyms, and word origins
- Local look-ups - take a look at the words searched by location
- Search for idioms and phrasal verbs
- Show images of the word.
- Recording the voice.

●●● New features includes.
● Support offline mode.
● Bookmarks
● Take note.
● Study Centre
● Voice speech for search.

●●● All this makes the English Dictionary - LDOCE the largest resource of English available on any mobile platform.

Get even more from your app with our Upgrades:
- Get full permissions + Remove ads

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
English Dictionary - LDOCE PRO
Developer
Nguyen Thi Hoai Thu
Bundle ID
Not found
App Store URL
Not found
Category
Not found
Content rating
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Languages
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Company

Website
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Tagline
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Description
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Founded
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HQ / Address
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Employees
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Logo
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Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$488/mo
Top-grossing rank
Not found
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
Not found
GitHub
Not found
X followers
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Public statements
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Funding

Total raised
Not found
Last round
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Investors
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Crunchbase
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AngelList
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Press & Links

Articles found
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Listed on
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Blog
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Press / News
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Contacts & Socials

Socials
Not found
Email
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Phone
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Contact page
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About page
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🌍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.
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