StudyGe - World Geography Quiz
72
Quality Score
Strong
✍️ Bumetric analysis
“
StudyGe - World Geography Quiz is an iOS app from Milev in the News category, currently rated 4.4★ across 43,555 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 72: Strong (healthy traction). For a News app, that means healthy traction. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
💰 Monthly revenue · now vs forecast
● Right now
$700K
per month
→
12-mo forecast
$741K – $1141K
per month
→
24-mo forecast
$886K – $1645K
per month
BIG tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
80 snapshots on record
Rating
4.4
Reviews
43,555 reviews
Forecast Revenue / mo
$700K
Snapshots tracked
80
since Aug 2019
🤖Also on Android
$298/mo · 43K ratings · 4.4★
View →
ONE-TIME · BUILD
💰 Estimated build cost
$165K
↳ What it cost to build · not monthly revenue
Likely range $125K – $225K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in under a month at current MRR
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| 💎 In-app purchase plumbing | +$9K |
| 📦 Asset bundle (233 MB) | +$40K |
| ⚙ News complexity ×1.20 | +$19K |
| ⚙ 7.7y maintenance × ~1-person team | +$46K |
Total estimate
$165K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$24.0M
↳ What it would sell for · not monthly revenue
Marketplace range $18.0M – $31.5M · 34× MRR multiple
💸
~145× return on build cost
Synthetic estimate. Multiple band derived from iap / freemium model + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.
How the multiple was built
| 💎 IAP / freemium model base | 28× MRR |
| 📅 7.7y proven track record | +20% |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 News category multiple | -5% |
Final multiple
34× MRR
👥 Estimated audience size
3.6M
Lifetime downloads (US-equivalent)
Monthly active
355K
Daily active
155K
Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.
How we sized it
| 📲 News engagement | ~120 installs / rating |
| 📅 7.7y of rating accumulation | -30% |
| 🔁 News D30 retention | 15% |
| 📍 DAU / MAU stickiness | 0.45 |
DAU / MAU
44% sticky
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
Medium confidence · 55%
Also possible
React Native
Flutter
Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.
Signals we read
| 📦 App bundle size | 233 MB |
| 🏷 Category context | News |
| 📦 Large iOS bundle | → Native Swift / UIKit (pre-2020 era) + assets |
💀 Maintenance status
Active
15%
Last shipped 2026-08-26 · 34 days ago
0 · Active
50 · At risk
100 · Abandoned
Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee — a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.
Risk signals
| 📅 34 days since last update | Healthy release cadence |
Verdict
Active
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$700K/mo · ML-estimated from 234 triggers
Growth rate
+2.5% MoM · BIG tier baseline (compound monthly)
6 months
$690K – $933K
12 months
$741K – $1.1M
24 months
$886K – $1.6M
Compound growth at +2.5% MoM (tier baseline for BIG). Range widens with horizon — typical noise band ±15% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Mixed signals · 61/100BIG TIERcompetitive but cautiousGrowth Velocity
5.0
Founder Strength
4.5
Product Quality
8.8
Revenue Strength
5.8
Monetization Maturity
5.0
Defensibility
7.9
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Healthy — $280K - $1540K/mo · BIG tier · medium-low confidence, trajectory unclear.
- ⭐ Quality: 4.4★ across 43,555 reviews — strong (top 10%).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $12.6M-$22.4M.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
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 9 of 9 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (43,555 ratings)METRIC | +$5,500 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| Multilingual (26 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| too expensiveREVIEW | −$1,000 | |
| Good rating (4.4★)METRIC | +$800 | |
| 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
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🆕 What's New · v2.6.4
Increased tap sensitivity for map objects
Many additional maps converted to the new vector format with globe mode support
Some graphics improvements
Added a 3D terrain model of the planet
Updated language data for countries and added new country data
Many additional maps converted to the new vector format with globe mode support
Some graphics improvements
Added a 3D terrain model of the planet
Updated language data for countries and added new country data
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- StudyGe - World Geography Quiz
- Developer
- Milev
- 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
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Reported revenue signal / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- Model estimate / mo
- $700K/mo
- Top-grossing rank
- Outside top 100 in US News
- All-time revenue
- Not found
- Pricing
- $0.99 - $399.99 per item
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
📈Ratings growth5,156 ratings+10010% lifetimeShow 3-year history estimate ▾
Tracked (60 weeks) Pre-tracking estimate (0 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.
🚀Update Frequency · Releases per Quarter4 releases tracked
🚀Version Release Timeline4 releases tracked
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.
📝 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:… View full description on the official store →
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:… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 233 MB🔞 4+📱 iOS 15.0+🔖 v2.6.4🔄 updated 1mo ago🌐 AR, CS, DA, NL, EN +21📂 News💰 Paid📺 Ad-supported💎 IAP $0.99 - $399.99 per item🚀 Launched 2019 (7y old)
📅
What Worked™ · Development Pipeline
20 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-09
📸
Refreshed store screenshots — 13 of 13 updated
2026-08
🔧
Shipped update — v2.6.3 → v2.6.4
→ 30 days after: reviews +85 high confidence
2026-07
🔧
Shipped update — v2.6.1 → v2.6.3
→ 30 days after: revenue +$2.6K/mo · rating +0.22★ · reviews −38,399 high confidence
2026-07
📸
Refreshed store screenshots — 8 of 8 updated
→ 30 days after: revenue +$2.6K/mo · rating +0.21★ · reviews −38,484 medium · co-occurring
2026-07
📈
Crossed 5,000 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$2.6K/mo · rating +0.21★ · reviews −38,484 medium · co-occurring
2026-06
🔧
Shipped update — v2.4.3 → v2.6.1
→ 30 days after: reviews +288 low · multiple changes
2026-05
⭐
Rating ↑ 3.82 → 4.61 (improved 0.79★)
→ 30 days after: revenue −$2.6K/mo · rating −0.21★ · reviews +38,772 high confidence
2026-05
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue −$2.6K/mo · rating −0.21★ · reviews +38,772 high confidence
2026-03
⭐
Rating ↓ 4.50 → 3.82 (dropped 0.68★)
→ 30 days after: revenue −$11.4K/mo · rating −0.68★ · reviews −775 medium · co-occurring
2026-03
⭐
Rating ↑ 3.81 → 4.50 (improved 0.69★)
→ 30 days after: revenue −$11.4K/mo · rating −0.68★ · reviews −775 medium · co-occurring
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
→ 30 days after: revenue −$11.4K/mo · rating −0.68★ · reviews −775 medium · co-occurring
2023-02
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$69/mo · reviews +5 high confidence
2023-02
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$142/mo · reviews +10 medium · co-occurring
2021-08
📈
Crossed 50 ratings — social-proof flywheel kicking in
2020-04
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.10★ high confidence
2020-04
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: revenue +$98/mo · rating −0.35★ · reviews +7 high confidence
2020-04
⭐
Rating ↓ 4.75 → 4.33 (dropped 0.42★)
→ 30 days after: revenue +$56/mo · rating −0.25★ high confidence
2020-01
⭐
Rating ↑ 4.00 → 4.67 (improved 0.67★)
2020-01
⭐
Rating ↑ 4.00 → 4.50 (improved 0.50★)
→ 30 days after: rating +0.67★ medium · co-occurring
2019-08
🚀
First tracked snapshot — initial data captured
📸
Store Page History
21 SCREENSHOT CHANGESEvery time a developer swaps a store screenshot we archive both versions. Compare side-by-side to see what messaging / visuals changed.
iPad screenshots
Slot 1
2 ver.
2 ver.
2026-05-13
2026-09-06
Slot 2
2 ver.
2 ver.
2026-05-13
2026-09-06
Slot 3
2 ver.
2 ver.
2026-05-13
2026-09-06
Slot 4
2 ver.
2 ver.
2026-05-13
2026-09-06
Slot 5
2 ver.
2 ver.
2026-05-13
2026-09-06
Slot 6
2 ver.
2 ver.
2026-05-13
2026-09-06
iPhone screenshots
Slot 1
3 ver.
3 ver.
2026-05-13
2026-07-03
2026-09-06
Slot 2
3 ver.
3 ver.
2026-05-13
2026-07-03
2026-09-06
Slot 3
3 ver.
3 ver.
2026-05-13
2026-07-03
2026-09-06
Slot 4
3 ver.
3 ver.
2026-05-13
2026-07-03
2026-09-06
Slot 5
3 ver.
3 ver.
2026-05-13
2026-07-03
2026-09-06
Slot 6
3 ver.
3 ver.
2026-05-13
2026-07-03
2026-09-06
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.56918★ | 318 | 4.56918★ this version |
| 🇧🇷 BR | 4.83824★ | 816 | 4.83824★ this version |
| 🇨🇦 CA | 4.60224★ | 714 | 4.60224★ this version |
| 🇩🇪 DE | 4.55077★ | 906 | 4.55077★ this version |
| 🇫🇷 FR | 4.64919★ | 2,651 | 4.64919★ this version |
| 🇬🇧 GB | 4.64014★ | 1,445 | 4.64014★ this version |
| 🇮🇳 IN | 4.72308★ | 260 | 4.72308★ this version |
| 🇯🇵 JP | 4.5★ | 200 | 4.5★ this version |
| 🇺🇸 US | 4.61611★ | 5,215 | 4.61611★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for StudyGe - World Geography Quiz: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Milev
View all →📦 Portfolio summaryMID studio
2apps·$705K/mocombined
⚠ Concentrated — top app contributes 99% of combined revenue (single-app dependency)
About this analysis
Why high confidence: 43,555 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does StudyGe - World Geography Quiz make per month?▴
Based on our ML-calibrated revenue forecast, StudyGe - World Geography Quiz earns approximately $700K/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.
Is StudyGe - World Geography Quiz profitable?▴
With estimated build cost $165K and monthly revenue $700K, StudyGe - World Geography Quiz looks highly profitable — pays back its build investment in under a month at the current run-rate. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does StudyGe - World Geography Quiz have?▴
Estimated audience: ~3.6M lifetime downloads, ~355K monthly active users, and ~155K daily active users. Derived from ratings count × category installs-per-rating × age decay. US-storefront-equivalent — global audience can be 5-10× larger for internationally-distributed apps.
What apps are like StudyGe - World Geography Quiz?▴
Browse the full News category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
What is StudyGe - World Geography Quiz built with?▴
Our heuristic places StudyGe - World Geography Quiz on the Native iOS (Swift / UIKit) stack (Medium confidence, 55%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: React Native, Flutter.
Is StudyGe - World Geography Quiz still actively maintained?▴
Maintenance status: Active (15% abandonment risk). Last shipped version was 1 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would StudyGe - World Geography Quiz sell for?▴
Estimated acquisition value: $24.0M (marketplace range $18.0M – $31.5M). Calculated as 34× monthly revenue using the standard multiple for the detected monetization model + adjustments for age, rating quality and category demand. Calibrated against 2024-2026 Flippa / Acquire.com / MicroAcquire closed-deal medians.
When was StudyGe - World Geography Quiz last updated?▴
StudyGe - World Geography Quiz last shipped a new version on 2026-08-26 — 1 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes StudyGe - World Geography Quiz?▴
StudyGe - World Geography Quiz is published by Milev on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is StudyGe - World Geography Quiz's BU Score?▴
StudyGe - World Geography Quiz has a BU Score of 72/100 (Strong). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.