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69
BU Score
Solid

StudyGe: Flaggen & Länder Quiz

4.6 ✍️ Editor
✍️ BU Analytics Review

StudyGe: Flaggen & Länder Quiz is an iOS app from Lev Mitrofanov in the News category, currently rated 4.6★ across 4,783 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 69Solid (established niche player). For a News 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 9 of 9 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Excellent rating (4.6★)METRIC
+$2,200
bugsREVIEW
−$1,800
5 starREVIEW
+$1,800
Low install base (4,783 ratings)METRIC
+$1,500
Multilingual (26 languages)METRIC
+$1,500
highly recommendREVIEW
+$1,400
too expensiveREVIEW
−$1,000
Established app (7y 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.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Feb 25
Mar 25
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Dec 25
Jan 26
Mar 26

⭐ 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 →
💾 160 MB🔞 4+📱 iOS 15.0+🔖 v2.4.3🔄 updated 2w ago🌐 AR, CS, DA, NL, EN +21📂 News💰 Paid🚀 Launched 2019 (7y old)

📝 About this app

An app for learning world geography in a game format. Learn countries and their location on the map, memorize capitals, flags and coats of arms, take quizzes, compete with friends and other players, and explore detailed statistics for each country.

World geography:
Countries of the world, their location on the map, capitals, flags and coats of arms in a convenient game format.

Detailed country information:
Population, languages, currency, GDP and over 30 other economic and social indicators for each country.

Data trends and comparison:
See how indicators have changed over different time periods and compare countries side by side right on the map.

Multiplayer:
Compete with friends or other players and test your knowledge in matches with real opponents.

Different map types:
Study not only the world political map but also maps of seas and oceans, rivers, mountains, country regions and historical periods.

Regional maps:
Study US states, Canadian provinces and territories, Mexican states and dozens of other regional maps.

Historical maps:
Explore world maps from different eras, including World War I, World War II and other historical periods.

Quiz modes:
Choose from many game modes and practice your knowledge in different formats.

Achievements and ranking:
Earn achievements, track your progress and climb the player rankings.

Customization:
Change the map style, adjust colors and choose a light or dark theme.

StudyGe. A convenient way to learn geography, explore countries in depth, compare data and compete with other players.

🆕 What's New · v2.4.3

Updated the capital of Equatorial Guinea
Fixed issues in the Chinese language
Fixed an issue with Google sign-in
Other minor improvements

Profile & Insights

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

Identification

App name
StudyGe: Flaggen & Länder Quiz
Developer
Lev Mitrofanov
Bundle ID
com.mileoDev.geography
App Store URL
Open in App Store
Category
News
Content rating
4+
Languages
AR, CS, DA, NL, EN, FI, FR, DE, EL, HU, ID, IT, JA, KO, NB, PL, PT, RO, RU, ZH, ES, SV, ZH, TR, UK, VI

Company

Website
milevstudio.com
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
$2.6K/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
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
📈Ratings growth4,783 ratings+46% lifetimeShow 3-year history estimate ▾May 2023Dec 2024May 2026
Tracked (58 weeks) Pre-tracking estimate (35 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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