1.1M Android Apps Tracked Updated 3 min ago Revenue Forecasts
Create Account Sign In
Home

Logic, Memory & Concentration

52
Quality Score
Solid

Logic, Memory & Concentration

Medium confidence
3.5 ✍️ Editor
✍️ bumetric analysis

Logic, Memory & Concentration is an Android app from LMJ Games in the Educational category, currently rated 3.5★ across 2,090 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Quality Score is 52: Solid (established niche player). For a Educational app, that means established niche player. 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
$5.0K
per month
12-mo forecast
$5.2K – $10.8K
per month
24-mo forecast
$6.4K – $19.2K
per month
MID 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
Run free AI audit →
Typical impact: +2-5× organic installs
🔔Notify me when this app's revenue changes by

📊 Performance Tracking LIVE

Loading…
idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
ONE-TIME · BUILD💰 Estimated build cost
$185K
What it cost to build · not monthly revenue
Likely range $140K – $250K
$25K · MVP floor$100K · indie scale$500K+ · studio build
📈Slow ROI — current MRR is well below build cost

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
Educational complexity ×1.20+$11K
🌐Cross-platform reach (iOS + Android)+$39K
12.7y maintenance × ~1-person team+$76K
Total estimate$185K
ONE-TIME · EXIT VALUE💵 Estimated acquisition value
$20K
What it would sell for · not monthly revenue
Marketplace range $15K – $30K · 33× MRR multiple
💸~0.1× build cost (under-water)

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 base28× MRR
📅12.7y proven track record+20%
★ rating 3.5-4.0 (mixed)-8%
🏷Educational category multiple+6%
Final multiple33× MRR
👥 Estimated audience size
120K
Lifetime downloads (US-equivalent)
Monthly active
7.6K
Daily active
2.2K

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
📲Educational engagement~85 installs / rating
📅12.7y of rating accumulation-30%
🔁Educational D30 retention18%
📍DAU / MAU stickiness0.30
DAU / MAU29% sticky
🛠 Estimated tech stack
🤖
Native Android (Kotlin)
High confidence · 80%
Also possible
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
🏷Category contextEducational
📦Compact Android bundle→ Native Kotlin
💀 Maintenance status
At risk
50%
Last shipped 2025-10-10 · 227 days ago
0 · Active50 · At risk100 · 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
📅7 months since last updateConcerning gap
VerdictAt risk
🔬

How we forecast this revenue

MEDIUM CONFIDENCE
Baseline
$5.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$4.7K – $7.9K
12 months
$5.2K – $10.8K
24 months
$6.4K – $19.2K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊

BU Investment Matrix

Below median · 49/100MID TIERunderperforming peers
GrowthFounderQualityRevenueMonetiz.MoatMarketSafety
Growth Velocity
5.0
Founder Strength
7.3
Product Quality
7.4
Revenue Strength
3.7
Monetization Maturity
1.0
Defensibility
5.0
Market Position
0.0
Operational Safety
10.0
  • 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
  • ⭐ Quality: 4.1★ across 2,148 reviews — solid.
  • 📍 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 = $90K-$160K. Portfolio play ($59K/mo combined) commands premium.
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

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:
Low install base (2,090 ratings)METRIC
+$1,500
Mature app (12y old)METRIC
+$1,500
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.
App Specs
🔐 Own this app? Claim & verify MRR →
🔖 v3.0.3🔄 updated 7mo ago📂 Educational💰 Free📺 Ad-supported💎 IAP $2.99 per item🚀 Launched 2013 (12y old)

📝 About this app

A bundle of 4 games to train attention, memory, logic and other brain functions in a fun way.

An Artist's Mistake
Develops attention, cognitive processes, and imagination. Silly pictures fit the sense of humor of children. Kids needs to spot the mistakes in the pictures.

Blocks
Develops spatial cognition and logic. There are four tiles on the screen, each showing a piece from a different picture. The goal is to change the pieces of pictures until all the tiles show pieces of the same picture.

Puzzle
Trains spatial thinking and perception.… View full description on the official store →
🔔

Track this app’s revenue

FREE
Get an email when revenue moves by your threshold. No spam, unsubscribe in one click.

Profile & Insights

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

Identification

App name
Logic, Memory & Concentration
Developer
LMJ Games
Bundle ID
com.hedgehogacademy.whatswronglite
App Store URL
Open in App Store
Category
Educational
Content rating
Not found
Languages
Not found

Company

Website
lmjgame.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
$671/mo
Top-grossing rank
Not found
All-time revenue
Not found
Pricing
$2.99 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 growth2,090 ratings+26% lifetimeShow 3-year history estimate ▾Jun 2023Dec 2024May 2026
Tracked (1 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
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.

📝 Description

95
BU Score · Transcendent

❓ Frequently Asked Questions

Who is the author of The ?

The author is , a prominent figure in the study of occult philosophy and esoteric traditions.

What is the main theme of the book?

The main theme is the esoteric interpretation of the Book of Revelation, focusing on the mystical and symbolic meanings hidden within the text.

Why is this book important for modern esoteric seekers?

This book is important because it bridges ancient wisdom with contemporary spiritual practices, providing valuable insights into the esoteric traditions that have influenced Western spirituality.

More by LMJ Games

View all →
📦 Portfolio summaryINDIE studio
16apps·$14K/mocombined
✓ Diversified — top app contributes 13%; risk spread across portfolio

Similar apps in Educational

Full revenue analysis
Read the article-style breakdown for Logic, Memory & Concentration: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →
About this analysis
ZCAnalyzed by Zakhar Chumak · founder, bumetric·Full methodology·Medium confidence

Why medium confidence: 2,090 ratings · no founder-verified revenue (model estimate only).

Frequently Asked Questions

10 answers · auto-generated from this app's public data
How much does Logic, Memory & Concentration make per month?
Based on our ML-calibrated revenue forecast, Logic, Memory & Concentration earns approximately $670/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 Logic, Memory & Concentration profitable?
With estimated build cost $185K and monthly revenue $670, Logic, Memory & Concentration looks well below break-even — current monthly revenue is much smaller than the estimated build cost. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Logic, Memory & Concentration have?
Estimated audience: ~120K lifetime downloads, ~7K monthly active users, and ~2K 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 Logic, Memory & Concentration?
Browse the full Educational 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 Logic, Memory & Concentration built with?
Our heuristic places Logic, Memory & Concentration on the Native Android (Kotlin) stack (High confidence, 80%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.
Is Logic, Memory & Concentration still actively maintained?
Maintenance status: At risk (50% abandonment risk). Last shipped version was 7 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Logic, Memory & Concentration sell for?
Estimated acquisition value: $20K (marketplace range $15K – $30K). Calculated as 33× 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 Logic, Memory & Concentration last updated?
Logic, Memory & Concentration last shipped a new version on 2025-10-10 — 7 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Logic, Memory & Concentration?
Logic, Memory & Concentration is published by LMJ Games on the Google Play 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 Logic, Memory & Concentration's BU Score?
Logic, Memory & Concentration has a BU Score of 52/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.