DreamSeeds · App Research Report · 2026-03-22

VoiceAuth
Family Voice Scam Shield

On-device AI deepfake call detector with family voice fingerprinting — enroll trusted voices once, automatically reject imposters. No subscription, no cloud.

Utilities $2.36B market One-time $6.99 Deepfake Call Detector
🟢
Research Verdict
GO
1,300% YoY deepfake fraud surge, zero iOS competition on family voice enrollment, strong product-market fit
7.5
out of 10
01 — Name Research

Candidate names

Recommended
VoiceAuth
net.voiceauth.app
voiceauth.com Likely Available App Store: Clear
Name .com .io App Store Clear? Trademark Risk Score
VoiceAuth ✅ Free ❌ Taken ✅ Clear Low 8/10
VoiceShield ❌ Taken ✅ Free ⚠️ Similar Medium 6/10
FamilyVoice ✅ Free ✅ Free ✅ Clear Low 7/10
DeepGuard ❌ Taken ❌ Taken ❌ Taken Medium 4/10
SpeakSafe ✅ Free ✅ Free ✅ Clear Low 7/10
02 — Market

Market overview

TAM
$2.36B
DataIntelo / Research and Markets, 2025
Growth Rate
18.7%
Year over year
Target User
Families with elderly members, privacy-conscious 35-65

Deepfake voice fraud surged 1,300% in 2024, with 1 in 4 Americans now receiving synthetic voice calls. Projected $40B in fraud losses by 2027 (Deloitte) creates urgency for consumer-grade detection tools. Existing competitors (Hiya, Robokiller, Truecaller) focus on spam/robocalls, not deepfakes, leaving white space for family-focused, on-device voice verification solutions.

03 — Competition

Top 5 competitors

Monetization model, marketing strategy, and the #1 complaint from users for each.

#1 Hiya ⭐ 4.5 · 400M+ MAU
💵 Est. Monthly Revenue

$10-50M/yr

💰 Monetization
Freemium + B2B

Free tier + carrier partnerships (AT&T, T-Mobile, Samsung); B2B licensing model drives primary revenue.

📣 Marketing

Carrier partnerships, built into Samsung devices, AI Phone assistant product launch.

😤 #1 Complaint

Declining effectiveness — spam bypasses detection, settings reset frequently, performance degraded with updates.

#2 Robokiller ⭐ 3.0 · 80K/mo combined
💵 Est. Monthly Revenue

$700K-$1M/mo

💰 Monetization
Subscription

$89.99/yr subscription (doubled from $39.99 in 2024). Answer Bot novelty feature. Peaked at $3.8M/mo Oct 2024.

📣 Marketing

Answer Bot virality, App Store visibility, press coverage of robocall blocking.

😤 #1 Complaint

Aggressive pricing increases, poor customer service, blocks legitimate calls, unauthorized contact list transfers.

#3 Truecaller ⭐ 4.0 · 433M+ MAU
💵 Est. Monthly Revenue

$14M/mo

💰 Monetization
Freemium

Free tier + premium subscription. Recently added AI deepfake detection feature in 2025. $167M annual revenue.

📣 Marketing

Organic growth, App Store optimization, AI scam detection as new differentiator.

😤 #1 Complaint

Limited effectiveness vs. claimed database, freemium nag screens, ads in free tier, incomplete call screening.

#4 Nomorobo ⭐ 4.0 · <5K/mo iOS
💵 Est. Monthly Revenue

~$60K/mo

💰 Monetization
Subscription

$1.99/mo basic, $4.17/mo Max, $79.99/yr family plan. Multiple pricing tiers for different levels.

📣 Marketing

Long-standing brand recognition, carrier partnerships, direct consumer focus.

😤 #1 Complaint

Limited effectiveness detecting new spam patterns, dated UI/UX, poor app store integration.

#5 RealCall ⭐ 4.5 (2.1 Trustpilot) · 86K total
💵 Est. Monthly Revenue

Unverified

💰 Monetization
Freemium

Free tier + premium subscription. Newer entrant claiming 99% robocall blocking rate.

📣 Marketing

App Store optimization, claims-based marketing on blocking effectiveness.

😤 #1 Complaint

Trust gap — 4.5/5 App Store vs 2.1/5 Trustpilot reveals service delivery issues and billing complaints.

The gap: Family Voice Protection Gap

No iOS app offers real-time deepfake detection + family voice fingerprinting. Existing competitors focus on spam blocking, not voice authentication. Consumer demand for family-based voice verification is completely unmet.

04 — ASO

Keyword strategy

🔴 High volume / High competition — use in description only
Spam Call Blocker Robocall Blocker Call Protection
🟡 Medium volume / Medium competition — title + subtitle targets
Voice Scam Detection Deepfake Blocker Voice Fraud Prevention
🟢 Low competition / Niche — quick ranking wins
Family Voice Protection Deepfake Call Detector Voice Print Verification
ElementRecommended CopyChar Count
App Store TitleVoiceAuth: Scam Call Detector28/30
SubtitleAI Voice Scam Detection Safe27/30
Primary CategoryUtilities
05 — Scoring

Opportunity score

Market Size
8
Competition Level
7
Differentiation
8
Monetization Clarity
8
Tech Feasibility
7
ASO Opportunity
7
🟢 Overall: 7.5 / 10 — GO

Market timing is perfect: deepfake fraud surged 1,300% YoY, 1 in 4 Americans targeted, $40B losses projected by 2027. Family voice enrollment + on-device processing directly addresses the #1 gap in competitor offerings. One-time $6.99 pricing differentiates from subscription-heavy competitors.

Biggest RiskBiggest Opportunity
Apple's CallKit framework may restrict real-time call audio access, potentially requiring server-side processing that defeats the on-device privacy promise. FDA/FTC regulatory tailwind — if deepfake caller ID laws pass, this becomes must-have. Family voice enrollment creates defensible network effects (family-to-family referrals).
06 — Spec

MVP app spec

Register these in App Store Connect before opening Xcode.

Bundle ID and IAP product IDs must be created in App Store Connect first. Mismatches are the #1 cause of upload failures.

Bundle ID — register this first
net.voiceauth.app

Register in Apple Developer Portal → Certificates, IDs & Profiles → Identifiers

Monetization
One-time Purchase + Optional IAP

Base $6.99 (5 family members unlimited), Family Pack+ $2.99 IAP (6-10 members)

IAP Product IDs — create in App Store Connect → In-App Purchases
  • net.voiceauth.familypack
  • net.voiceauth.premiumsupport
  • net.voiceauth.lifetime (reserved)
  • net.voiceauth.tip (reserved)
Tech Stack
  • iOS 17+, SwiftUI, Swift 6
  • @Observable for state
  • StoreKit 2 for IAP
  • Firebase (crash logs, anonymized telemetry only)
  • CallKit, AVFoundation, Core ML, CloudKit
Target User
Families with elderly members

Sarah (52) wants to protect elderly mom (78) from deepfake voice scam calls. Enrolls family voices once, gets alerts forever. No subscriptions, no cloud voice storage.

MVP Core Features

#FeatureWhy It MattersSession
1Family Voice EnrollmentCore differentiator — recognize trusted voices vs impostersS1
2Real-Time Deepfake DetectionMain value prop — alerts if call is synthetic/clonedS2
3CallKit Call ScreeningAuto-reject or alert with confidence score after detectionS3
4Family Member ManagementAdd/remove family members, manage enrolled voicesS5
5Detection History & ReportingView flagged calls, report false positives, build trustS6

9-Session Build Plan

S1
Scaffold + Auth
S2
Core ML Voice Detection Model — deepfake detection engine + synthetic voice test suite
S3
StoreKit 2 / IAP
S4
Onboarding flow
S5
Family Member Management — add/remove voices, sensitivity settings
S6
Detection History & Analytics — local call log, flagged calls dashboard
S7
Privacy Audit & On-Device Processing — ensure zero voice data leaves device
S8
Settings + account management
S9
Push notifications + TestFlight upload
DreamSeeds · App Research · 2026-03-22
VoiceAuth Score: 7.5/10 GO