On-device AI deepfake call detector with family voice fingerprinting — enroll trusted voices once, automatically reject imposters. No subscription, no cloud.
| 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 |
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.
Monetization model, marketing strategy, and the #1 complaint from users for each.
$10-50M/yr
Free tier + carrier partnerships (AT&T, T-Mobile, Samsung); B2B licensing model drives primary revenue.
Carrier partnerships, built into Samsung devices, AI Phone assistant product launch.
Declining effectiveness — spam bypasses detection, settings reset frequently, performance degraded with updates.
$700K-$1M/mo
$89.99/yr subscription (doubled from $39.99 in 2024). Answer Bot novelty feature. Peaked at $3.8M/mo Oct 2024.
Answer Bot virality, App Store visibility, press coverage of robocall blocking.
Aggressive pricing increases, poor customer service, blocks legitimate calls, unauthorized contact list transfers.
$14M/mo
Free tier + premium subscription. Recently added AI deepfake detection feature in 2025. $167M annual revenue.
Organic growth, App Store optimization, AI scam detection as new differentiator.
Limited effectiveness vs. claimed database, freemium nag screens, ads in free tier, incomplete call screening.
~$60K/mo
$1.99/mo basic, $4.17/mo Max, $79.99/yr family plan. Multiple pricing tiers for different levels.
Long-standing brand recognition, carrier partnerships, direct consumer focus.
Limited effectiveness detecting new spam patterns, dated UI/UX, poor app store integration.
Unverified
Free tier + premium subscription. Newer entrant claiming 99% robocall blocking rate.
App Store optimization, claims-based marketing on blocking effectiveness.
Trust gap — 4.5/5 App Store vs 2.1/5 Trustpilot reveals service delivery issues and billing complaints.
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.
| Element | Recommended Copy | Char Count |
|---|---|---|
| App Store Title | VoiceAuth: Scam Call Detector | 28/30 |
| Subtitle | AI Voice Scam Detection Safe | 27/30 |
| Primary Category | Utilities | — |
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 Risk | Biggest 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). |
Bundle ID and IAP product IDs must be created in App Store Connect first. Mismatches are the #1 cause of upload failures.
net.voiceauth.appRegister in Apple Developer Portal → Certificates, IDs & Profiles → Identifiers
Base $6.99 (5 family members unlimited), Family Pack+ $2.99 IAP (6-10 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.
| # | Feature | Why It Matters | Session |
|---|---|---|---|
| 1 | Family Voice Enrollment | Core differentiator — recognize trusted voices vs imposters | S1 |
| 2 | Real-Time Deepfake Detection | Main value prop — alerts if call is synthetic/cloned | S2 |
| 3 | CallKit Call Screening | Auto-reject or alert with confidence score after detection | S3 |
| 4 | Family Member Management | Add/remove family members, manage enrolled voices | S5 |
| 5 | Detection History & Reporting | View flagged calls, report false positives, build trust | S6 |