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64
BU Score
Solid

Ule: learn English language

4.6 ✍️ Editor
✍️ BU Analytics Review

Ule: learn English language is an iOS app from Smertrios, currently rated 4.6★ across 3,250 ratings. Initial signal reads as no scraped reviews yet — judgment based on metadata only.

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.

creator

📊 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:
subscriptionREVIEW
+$2,500
Excellent rating (4.6★)METRIC
+$2,200
Low install base (3,250 ratings)METRIC
+$1,500
Multilingual (13 languages)METRIC
+$1,500
free trialREVIEW
+$1,200
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

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 →
💾 245 MB🔞 4+📱 iOS 16.0+🔖 v2.51.0🔄 updated 2mo ago🌐 AR, EN, FR, DE, HI +8💰 Paid🚀 Launched 2019 (6y old)

📝 About this app

Learning a language with Ule is based on spaced repetition method — a scientifically proven way to enrich vocabulary. We determine your current level of English and provide you with a tailored learning program. Each day you will learn 8 words, it's about 250 words per month or 3000 words per year.

To keep you in a good language shape we'll ask you to repeat learned words and expressions. The app contains 5 learning mechanics for better memorizing. You can choose specific topics of your interest among 29 areas.

Ule contains the following subscription options:
— Monthly with 3 days free trial at $9.99;
— Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged at the full price of the chosen subscription period. Account will be charged for renewal within 24-hours prior to the end of the current period
— Payment will be charged to iTunes Account at confirmation of purchase.
— Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication.
— Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase.

Privacy Policy: https://smertrios.net/application-privacy-policy
Terms of Service: https://smertrios.net/application-usage-terms-and-conditions

🆕 What's New · v2.51.0

Bug fixes and improvements.

Profile & Insights

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

Identification

App name
Ule: learn English language
Developer
Smertrios
Bundle ID
com.basenji.lingvo
App Store URL
Open in App Store
Category
Not found
Content rating
4+
Languages
AR, EN, FR, DE, HI, IT, JA, KO, PT, RU, ZH, ES, TR

Company

Website
smertrios.net
Tagline
Build apps. Acquire apps. Scale globally.
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
$385/mo
Top-grossing rank
Outside top 100 in US
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
+357 22 271000
Contact page
Not found
About page
Not found
📈Ratings growth3,250 ratings+89% lifetimeShow 3-year history estimate ▾May 2023Dec 2024May 2026
Tracked (1 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.
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