Metric Vernier Caliper
59
Quality Score
Solid
βοΈ Bumetric analysis
“
Metric Vernier Caliper is an Android app from Octavian Fometescu in the Education category, currently rated 4.3β across 1,308 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 59: Solid (established niche player). For a Education 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.
π° Monthly revenue Β· now vs forecast
β Right now
$5.0K
per month
β
12-mo forecast
$5.2K β $10.8K
per month
β
24-mo forecast
$6.4K β $19.2K
per month
MID tier
π‘ Grow this revenue
Free AI audit of this appβs store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5Γ organic installs
π Performance Tracking LIVE
2 snapshots on record
Rating
4.3
Reviews
1,308 reviews
Forecast Revenue / mo
$5.0K
Snapshots tracked
2
since May 2026
ONE-TIME Β· BUILD
π° Estimated build cost
$150K
β³ What it cost to build Β· not monthly revenue
Likely range $110K β $200K
$25K Β· MVP floor
$100K Β· indie scale
$500K+ Β· studio build
π
Pays back in ~2.5y at current MRR
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age Γ team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 𧱠MVP baseline (design + 1-store ship) | +$28K |
| π± 5 unique screens Γ $4.5K | +$22K |
| π In-app purchase plumbing | +$9K |
| β Education complexity Γ1.20 | +$11K |
| π Cross-platform reach (iOS + Android) | +$39K |
| β 6.2y maintenance Γ ~1-person team | +$36K |
Total estimate
$150K
ONE-TIME Β· EXIT VALUE
π΅ Estimated acquisition value
$175K
β³ What it would sell for Β· not monthly revenue
Marketplace range $125K β $225K Β· 36Γ MRR multiple
πΈ
~1.2Γ build cost (break-even+)
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
| π IAP / freemium model base | 28Γ MRR |
| π 6.2y proven track record | +20% |
| π· Education category multiple | +6% |
Final multiple
36Γ MRR
π₯ Estimated audience size
77K
Lifetime downloads (US-equivalent)
Monthly active
10K
Daily active
3.0K
Synthetic estimate from ratings Γ category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent β true global audience can be 5-10Γ larger for international apps. Full math + source list on /methodology.
How we sized it
| π² Education engagement | ~85 installs / rating |
| π 6.2y of rating accumulation | -30% |
| π Education D30 retention | 18% |
| π DAU / MAU stickiness | 0.30 |
DAU / MAU
30% sticky
π Estimated tech stack
π€
Native Android (Kotlin)
High confidence Β· 80%
Also possible
Flutter
Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries β 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
| π· Category context | Education |
| π¦ Compact Android bundle | β Native Kotlin |
π¬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$5.0K/mo Β· ML-estimated from 234 triggers
Growth rate
+4.0% MoM Β· MID tier baseline (compound monthly)
6 months
$4.7K β $7.9K
12 months
$5.2K β $10.8K
24 months
$6.4K β $19.2K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon β typical noise band Β±25% at 6mo.. Ranges widen with horizon β distant futures carry more uncertainty.
π
BU Investment Matrix
Building Β· 57/100MID TIERcompetitive build-outRevenue Strength
3.7
Product Quality
7.8
Market Position
0.0
Growth Velocity
5.0
Defensibility
9.1
Operational Safety
10.0
Founder Strength
5.4
Monetization Maturity
5.0
- π° Revenue: Modest β $3K - $7K/mo Β· MID tier Β· medium confidence, trajectory unclear.
- β Quality: 4.32β across 1,308 reviews β strong (top 10%).
- π Market: Not yet charting in any of the 9 monitored markets.
- π Growth: Insufficient signal to assess trajectory.
- β οΈ Risk: Low β no material risk signals detected.
π― For competitors: Strong subscription moat. Hard to outcompete on retention. Better angle: free alternative with one-time purchase, or feature parity for an underserved sub-niche.
π΅ For acquirers: Estimated asking range 18-32Γ monthly = $90K-$160K.
Composite of 8 dimensions computed deterministically from public signals β no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
Range:
π° Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
π¬Forecast Breakdown β 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:
| Low install base (1,308 ratings)METRIC | +$1,500 | |
| Good rating (4.3β )METRIC | +$800 | |
| Established app (6y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 |
METRIC = structural app data Β· REVIEW = mined from user reviews Β· β VERIFIED = Stripe-verified anchor (TrustMRR)
π Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
β Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
Profile & Insights
Everything we know β and don't β about this app and its company.
Identification
- App name
- Metric Vernier Caliper
- Developer
- Octavian Fometescu
- Bundle ID
- com.metric.lerningcaliper
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- ofapps.ro
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Reported revenue signal / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- Model estimate / mo
- $5.0K/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- $6.00 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.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" β additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
π About this app
π Learn Metric Vernier Caliper & Micrometer β Step by Step
Master metric measurement tools through interactive simulations, voice guidance, smart feedback, and teacher-ready test generators.
π§ Smart Learning Features
π Voice feedback with spoken measurement explanations
π¨βπ« Teacher Mode with step-by-step guidance
π Test Mode for practice and instant feedback
π Zoom and magnifier tools for clearer reading
π Multi-language support
π Tools for Teachers
Generate ready-to-use PDF tests, interactive HTML tests, and ZIP image packages.β¦ View full description on the official store β
Master metric measurement tools through interactive simulations, voice guidance, smart feedback, and teacher-ready test generators.
π§ Smart Learning Features
π Voice feedback with spoken measurement explanations
π¨βπ« Teacher Mode with step-by-step guidance
π Test Mode for practice and instant feedback
π Zoom and magnifier tools for clearer reading
π Multi-language support
π Tools for Teachers
Generate ready-to-use PDF tests, interactive HTML tests, and ZIP image packages.β¦ View full description on the official store β
π vVaries with deviceπ Educationπ° FreeπΊ Ad-supportedπ IAP $6.00 per itemπ Launched 2020 (6y old)
πΈ
Store Page History
2 SCREENSHOT CHANGESEvery time a developer swaps a store screenshot we archive both versions. Compare side-by-side to see what messaging / visuals changed.
iPhone screenshots
Slot 2
2 ver.
2 ver.
2026-05-28
2026-10-29
Slot 4
2 ver.
2 ver.
2026-05-28
2026-10-29
π§ͺ
Tech & Domain Intel β ofapps.ro
- Tech stack
- Google Workspace
Derived from public RDAP + DNS TXT records (no scraping, no login).
π
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π Description
95
BU Score Β· Transcendent
Full revenue analysis
Read the article-style breakdown for Metric Vernier Caliper: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Octavian Fometescu
View all βπ¦ Portfolio summaryMID studio
6appsΒ·$720K/mocombined
β Concentrated β top app contributes 97% of combined revenue (single-app dependency)
About this analysis
Why medium confidence: 1,308 ratings Β· no founder-verified revenue (model estimate only).
β Frequently Asked Questions
8 answers Β· auto-generated from this app's public dataHow much does Metric Vernier Caliper make per month?β΄
Based on our ML-calibrated revenue forecast, Metric Vernier Caliper earns approximately $5.0K/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 Metric Vernier Caliper profitable?β΄
With estimated build cost $150K and monthly revenue $5.0K, Metric Vernier Caliper looks break-even-grade β payback period sits around 2.5 years. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Metric Vernier Caliper have?β΄
Estimated audience: ~77K lifetime downloads, ~10K monthly active users, and ~3K daily active users. Derived from ratings count Γ category installs-per-rating Γ age decay. US-storefront-equivalent β global audience can be 5-10Γ larger for internationally-distributed apps.
What apps are like Metric Vernier Caliper?β΄
Browse the full Education 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 Metric Vernier Caliper built with?β΄
Our heuristic places Metric Vernier Caliper 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.
How much would Metric Vernier Caliper sell for?β΄
Estimated acquisition value: $175K (marketplace range $125K β $225K). Calculated as 36Γ 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.
Who makes Metric Vernier Caliper?β΄
Metric Vernier Caliper is published by Octavian Fometescu 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 Metric Vernier Caliper's BU Score?β΄
Metric Vernier Caliper has a BU Score of 59/100 (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.