Nomorobo Max Spam Call Blocker
74
Quality Score
Strong
Nomorobo Max Spam Call Blocker
Medium confidence
✍️ bumetric analysis
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Nomorobo Max Spam Call Blocker is an iOS app from Telephone Science Corporation in the Productivity category, currently rated 4.5★ across 4,800 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 74: Strong (healthy traction). For a Productivity 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
$805
per month
→
12-mo forecast
$704 – $2536
per month
→
24-mo forecast
$652 – $5867
per month
INDIE 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
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$70K
↳ What it cost to build · not monthly revenue
Likely range $50K – $95K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in <1 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 |
| 📦 Asset bundle (78 MB) | +$11K |
| ⚙ Productivity complexity ×1.10 | +$6K |
Total estimate
$70K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$900K
↳ What it would sell for · not monthly revenue
Marketplace range $700K – $1.2M · 18× MRR multiple
💸
~13× return on build cost
Synthetic estimate. Multiple band derived from ad-supported + 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
| 📺 Ad-supported base | 15× MRR |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Productivity category multiple | +8% |
Final multiple
18× MRR
👥 Estimated audience size
360K
Lifetime downloads (US-equivalent)
Monthly active
105K
Daily active
47K
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
| 📲 Productivity engagement | ~75 installs / rating |
| 🔁 Productivity D30 retention | 30% |
| 📍 DAU / MAU stickiness | 0.45 |
DAU / MAU
45% sticky
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$805/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
6 months
$685 – $1.6K
12 months
$704 – $2.5K
24 months
$652 – $5.9K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Early-stage solo · 47/100INDIE TIERexpected for tierRevenue Strength
2.9
Product Quality
8.1
Market Position
0.0
Growth Velocity
5.0
Defensibility
4.5
Operational Safety
10.0
Founder Strength
5.7
Monetization Maturity
1.0
- 💰 Revenue: Marginal — $322 - $2012/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.51★ across 4,800 reviews — strong (top 10%).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: dev shipping weekly.
- ⚠️ 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 = $14K-$25K. Portfolio play ($51K/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
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 12 of 12 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| subscriptionREVIEW | +$2,500 | |
| Excellent rating (4.5★)METRIC | +$2,200 | |
| worth every pennyREVIEW | +$2,000 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| excellent appREVIEW | +$1,500 | |
| Low install base (4,800 ratings)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| free trialREVIEW | +$1,200 | |
| Established app (4y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Single-language (English only)METRIC | −$400 |
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 · v2.0.2
You can now copy phone numbers when you tap into a call or voicemail, along with a few other small bug fixes.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Nomorobo Max Spam Call Blocker
- Developer
- Telephone Science Corporation
- Bundle ID
- com.TelephoneScience.NomoroboMax
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 4+
- Languages
- EN
Company
- Website
- Not found
- Tagline
- Stop annoying robocalls and spam texts forever.
- Description
- Stop annoying robocalls and spam texts forever. Automatically protect your entire network from scammers, spammers, and swindlers. Get started now.
- 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
- $51.2K/mo
- Top-grossing rank
- Outside top 100 in US Productivity
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- x.com/nomorobo
- linkedin.com/company/nomorobo/?utm_so…
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
- Socials
- facebook facebook.com/nomorobo?utm_source=Webs… · instagram instagram.com/nomorobo/?utm_source=We… · linkedin linkedin.com/company/nomorobo/?utm_so… · twitter x.com/nomorobo · youtube youtube.com/@nomorobomax?utm_source=W…
- Not found
- Phone
- Not found
- Contact page
- nomorobo.com/law-enforcement-support
- About page
- Not found
📈Ratings growth4,800 ratings+158% lifetimeShow 3-year history estimate ▾
Tracked (49 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.
🚀Version Release Timeline2 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
Stop All Robocalls & Spam Texts
Nomorobo Max blocks 100% of spam calls and texts. Award-winning tech instantly stops spam before your phone even rings, saving you time and ensuring you never miss an important call.
With the world's largest database of over 11 million known robocallers and AI-powered insights constantly making improvements, you can trust Nomorobo to stop spam calls forever. Simply set it up once and never worry about receiving another spam call or text message again.
Spam calls and robotexts are at an all-time high.… View full description on the official store →
Nomorobo Max blocks 100% of spam calls and texts. Award-winning tech instantly stops spam before your phone even rings, saving you time and ensuring you never miss an important call.
With the world's largest database of over 11 million known robocallers and AI-powered insights constantly making improvements, you can trust Nomorobo to stop spam calls forever. Simply set it up once and never worry about receiving another spam call or text message again.
Spam calls and robotexts are at an all-time high.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 78 MB🔞 4+📱 iOS 15.0+🔖 v2.0.2🔄 updated 0d ago🌐 EN📂 Productivity💰 Paid
📅
What Worked™ · Development Pipeline
10 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 →
2026-05
🔧
Shipped update — v? → v2.0.1
2026-04
⭐
Rating ↑ 2.79 → 4.51 (improved 1.72★)
2026-04
📈
Crossed 500 ratings — social-proof flywheel kicking in
2024-08
📈
Crossed 100 ratings — social-proof flywheel kicking in
2023-09
📈
Crossed 50 ratings — social-proof flywheel kicking in
2022-09
📈
Crossed 10 ratings — social-proof flywheel kicking in
2022-09
⭐
Rating ↓ 4.29 → 3.88 (dropped 0.41★)
2022-09
⭐
Rating ↓ 4.80 → 4.17 (dropped 0.63★)
2022-08
⭐
Rating ↓ 5.00 → 4.50 (dropped 0.50★)
2022-08
🚀
First tracked snapshot — initial data captured
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Nomorobo Max Spam Call Blocker: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Telephone Science Corporation
View all →📦 Portfolio summaryINDIE studio
2apps·$51K/mocombined
⚠ Concentrated — top app contributes 100% of combined revenue (single-app dependency)
Similar apps in Productivity
About this analysis
Why medium confidence: 4,800 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Nomorobo Max Spam Call Blocker make per month?▴
Based on our ML-calibrated revenue forecast, Nomorobo Max Spam Call Blocker earns approximately $51K/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.
What apps are like Nomorobo Max Spam Call Blocker?▴
Browse the full Productivity 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.
Who makes Nomorobo Max Spam Call Blocker?▴
Nomorobo Max Spam Call Blocker is published by Telephone Science Corporation 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 Nomorobo Max Spam Call Blocker's BU Score?▴
Nomorobo Max Spam Call Blocker has a BU Score of 74/100 (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.