Nomorobo - Robocall Blocker
76
Quality Score
Strong
Nomorobo - Robocall Blocker
High confidence
✍️ bumetric analysis
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Nomorobo - Robocall Blocker is an iOS app from Telephone Science Corporation in the Utilities category, currently rated 4.5★ across 21,284 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 76: Strong (healthy traction). For a Utilities 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
$19.3K
per month
→
12-mo forecast
$20.0K – $41.9K
per month
→
24-mo forecast
$24.8K – $74.3K
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
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
$45K
↳ What it cost to build · not monthly revenue
Likely range $35K – $60K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~2 months 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 |
| ⚙ Utilities complexity ×0.85 | $-7575 |
Total estimate
$45K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$275K
↳ What it would sell for · not monthly revenue
Marketplace range $200K – $375K · 15× MRR multiple
💸
~6.1× 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% |
| 🏷 Utilities category multiple | -10% |
Final multiple
15× MRR
👥 Estimated audience size
4.2M
Lifetime downloads (US-equivalent)
Monthly active
850K
Daily active
170K
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
| 📲 Utilities engagement | ~200 installs / rating |
| 🔁 Utilities D30 retention | 20% |
| 📍 DAU / MAU stickiness | 0.20 |
DAU / MAU
20% sticky
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$19.3K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$18.3K – $30.6K
12 months
$20.0K – $41.9K
24 months
$24.8K – $74.3K
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 · 52/100MID TIERunderperforming peersGrowth Velocity
5.0
Founder Strength
5.7
Product Quality
8.9
Revenue Strength
4.3
Monetization Maturity
1.0
Defensibility
5.9
Market Position
0.6
Operational Safety
10.0
- 💰 Revenue: Modest — $13K - $28K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.46★ across 21,284 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 = $347K-$618K. 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 10 of 10 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (21,284 ratings)METRIC | +$5,500 | |
| Paid app ($0.00)METRIC | +$2,800 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| Mature app (9y old)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| Good rating (4.5★)METRIC | +$800 | |
| 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 · v3.5.0
Nomorobo now has a light mode in addition to the existing dark mode!
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Nomorobo - Robocall Blocker
- Developer
- Telephone Science Corporation
- Bundle ID
- com.TelephoneScience.Nomorobo
- App Store URL
- Open in App Store
- Category
- Utilities
- Content rating
- 4+
- Languages
- EN
Company
- Website
- www.nomorobo.com
- 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
- $19.3K/mo
- Top-grossing rank
- Outside top 100 in US Utilities
- 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 growth21,284 ratings+22% lifetimeShow 3-year history estimate ▾
Tracked (49 weeks) Pre-tracking estimate (36 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.
📝 About this app
Nomorobo blocks annoying robocalls, telemarketers, spam texts, and phone scammers from calling your phone. Bring peace and quiet back to your life. Try it for free.
## 3x App Store "App of the Day"
## Featured by Apple as "New Apps We Love"
## Winner of the FTC Robocall Challenge
## PC Magazine Editor's Choice
FEATURES
- Real-time protection from over 10,000,000 annoying robocallers, telemarketers, and phone scammers
- Over 1,500+ new robocallers identified every day
- Important robocalls, like school closings and weather alerts, are able to get through… View full description on the official store →
## 3x App Store "App of the Day"
## Featured by Apple as "New Apps We Love"
## Winner of the FTC Robocall Challenge
## PC Magazine Editor's Choice
FEATURES
- Real-time protection from over 10,000,000 annoying robocallers, telemarketers, and phone scammers
- Over 1,500+ new robocallers identified every day
- Important robocalls, like school closings and weather alerts, are able to get through… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 37 MB🔞 4+📱 iOS 15.6+🔖 v3.5.0🔄 updated 0d ago🌐 EN📂 Utilities💰 Free
📅
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
⭐
Rating ↑ 2.11 → 4.46 (improved 2.35★)
2026-05
📈
Crossed 1,000 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↑ 2.10 → 4.46 (improved 2.36★)
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2022-11
📈
Crossed 100 ratings — social-proof flywheel kicking in
2022-07
📈
Crossed 50 ratings — social-proof flywheel kicking in
2022-04
📈
Crossed 10 ratings — social-proof flywheel kicking in
2022-03
⭐
Rating ↑ 1.60 → 2.00 (improved 0.40★)
2022-03
⭐
Rating ↑ 1.00 → 1.67 (improved 0.67★)
2022-03
🚀
First tracked snapshot — initial data captured
🧪
Tech & Domain Intel — nomorobo.com
- Mail provider
- Google Workspace
- Tech stack
- Meta (Facebook) Ads · Google Workspace
Derived from public RDAP + DNS TXT records (no scraping, no login).
🌍
Multi-Country Performance
Available in 2 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇨🇦 CA | 4.14844★ | 128 | 4.14844★ this version |
| 🇺🇸 US | 4.46216★ | 21,365 | 4.46216★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Nomorobo - Robocall 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 Utilities
About this analysis
Why high confidence: 21,284 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Nomorobo - Robocall Blocker make per month?▴
Based on our ML-calibrated revenue forecast, Nomorobo - Robocall Blocker earns approximately $19K/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 - Robocall Blocker?▴
Browse the full Utilities 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 - Robocall Blocker?▴
Nomorobo - Robocall 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 - Robocall Blocker's BU Score?▴
Nomorobo - Robocall Blocker has a BU Score of 76/100 (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.