39
BU Score
Emerging
iGE
✍️ bumetric analysis
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iGE is an iOS app from UCL Business PLC in the News category, currently rated 3.5★ across 6 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Our BU Score puts it at 39: Emerging (early traction worth watching). For a News app, that means early traction worth watching.
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:
| Paid app ($0.00)METRIC | +$2,800 | |
| Mature app (14y old)METRIC | +$1,500 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (6 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 →💾 7 MB🔞 4+📱 iOS 9.0+🔖 v1.2.1🔄 updated 8y ago🌐 EN📂 News💰 Paid🚀 Launched 2011 (14y old)
📝 About this app
The interactive Grammar of English (iGE) is a comprehensive introductory course in English grammar which takes you from the most basic elements to the most complex constructions.
iGE is an authoritative guide to the structure of the English Language specifically designed for mobile devices to meet the needs of busy teachers and students.
REAL ENGLISH, REAL GRAMMAR
iGE uses lots of examples of real language taken from the 1M word ICE-GB Corpus, compiled and analysed at UCL and used by linguistics researchers across the world.… View full description on the official store →
iGE is an authoritative guide to the structure of the English Language specifically designed for mobile devices to meet the needs of busy teachers and students.
REAL ENGLISH, REAL GRAMMAR
iGE uses lots of examples of real language taken from the 1M word ICE-GB Corpus, compiled and analysed at UCL and used by linguistics researchers across the world.… View full description on the official store →
🆕 What's New · v1.2.1
This update from Apple will improve the functionality of this app. No new features are included.
Some minor bug corrections and a more responsive interface.
Some minor bug corrections and a more responsive interface.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- iGE
- Developer
- UCL Business PLC
- Bundle ID
- com.uclb.ige
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 4+
- Languages
- EN
Company
- Website
- www.ucl.ac.uk
- 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
- $86/mo
- Top-grossing rank
- Outside top 100 in US News
- 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
⭐Recent App Store Reviews5 latest · avg 3.8★ · 60.0% 5★ · 20.0% 1★
5★3 (60%)
4★0 (0%)
3★1 (20%)
2★0 (0%)
1★1 (20%)
+0 ratings/week
Praise: recommend ×2 great ×1
Top positive
★★★★★ Very Pleased
Nice learning tool! Please continue to develop. Thanks!…
★★★★★ Great App
Good explanations and activities. I recommend it to my upper level IEP students.…
Top negative
★☆☆☆☆ Hrc
Please update this app!…
★★★☆☆ So close...
I think a lot of work has gone into this app but the exercises are lousy - really lousy. The examples in the exercises are often much more complicated than the previous discussion and this makes them pretty discouraging for students trying …
📈Ratings growth6 ratings+500% lifetimeShow 3-year history estimate ▾
Tracked (7 weeks) Pre-tracking estimate (37 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 UCL Business PLC
View all →
Full revenue analysis
Read the article-style breakdown for iGE: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.