📊 1.2M Android Apps Tracked Updated 3 min ago ⚡ Revenue Forecasts
Create Account 🔑 Sign In
Home ⚡ Optimize
71
BU Score
Strong

Johnny Grammar Word Challenge

4.4 ✍️ Editor
✍️ BU Analytics Review

Johnny Grammar Word Challenge is an Android app from British Council in the Education category, currently rated 4.4★ across 36,577 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 71Strong (healthy traction). For a Education app, that means healthy traction.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

📊 Performance Tracking LIVE

Loading…
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 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Mid install base (36,577 ratings)METRIC
+$5,500
Good rating (4.4★)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
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 →
🔖 v3.12.0-phone🔄 updated 1y ago📂 Education💰 Free

📝 About this app

What’s the difference between “in time” and “on time”? What do you call a person who cuts a man’s hair? What do you call an animal doctor?

Beat the clock and answer as many spelling, vocabulary and grammar questions as you can in this 60-second quiz!
Johnny Grammar’s Word Challenge is a quiz for English learners to test common vocabulary, spelling and grammar that appear in everyday English.

Main features:
- 3 difficulty levels – Easy, Medium, Hard
- 3 categories – Words, Grammar, Spelling
- 10 topics that include Food & Restaurants, Travel, Idioms and Hobbies.
- Earn badges as you progress and share your score with others on the leaderboard!
- Compete with others on a global leaderboard
- Feedback is given for the wrong answers so that you know why they’re wrong.

Find even more exciting language activities at
http://www.britishcouncil.org/learnenglish

PERSONAL DATA AND PRIVACY
Your privacy is very important to us. We track how the app is used, such as which games are played but we only use this information to improve the app. We may occasionally send you a message about services from your local British Council centre. We detect your location based on your GPS position. Continued use of GPS running in the background can decrease battery life. Learn more about the British Council's privacy policy here: https://www.britishcouncil.org/organisation/transparency/policies/information-security-privacy

LEARN ENGLISH WITH THE BRITISH COUNCIL
Learn English in our classrooms with the world’s English experts. We’ve been teaching English for more than 75 years and have helped more than 100 million people in 100 different countries improve their English skills and build their confidence. Visit www.britishcouncil.org/english to find out more information.

ABOUT THE BRITISH COUNCIL’S ENGLISH LEARNING APPS
The British Council creates top English learning apps for learners of all ages. You can download our apps to practise grammar, vocabulary and listening. Visit our website to see all our apps www.britishcouncil.org/mobilelearning.

Profile & Insights

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

Identification

App name
Johnny Grammar Word Challenge
Developer
British Council
Bundle ID
com.ubl.spellmaster
App Store URL
Open in App Store
Category
Education
Content rating
Not found
Languages
Not found

Company

Website
Not found
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
$1.6K/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
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
Email
Not found
Phone
Not found
Contact page
Not found
About page
Not found
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 British Council

View all →

More Education