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Traceback vs Who's Calling + SPAM Guard

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Traceback compared with Who's Calling + SPAM Guard
DetailTraceback logo Traceback Who's Calling + SPAM Guard
What it doesNot given Android call screening app that reads unknown callers live while your phone rings
StageStartup Not given
Founded2025 Not given
Based inUS AU
Pricing modelFree trial Paid
Pricing$9.99/month with 3-day free trial One-time purchase per country with minute-based pricing shown in local currency on Google Play. 10-minute free trial in US, Canada, Puerto Rico, Australia, Chile, Israel, Mexico; small one-off fee elsewhere. Top-up minute packs available.
Key features
  • Reveals No Caller ID calls in approximately 1.3 seconds
  • Works on iPhone and Android
  • Supports every US carrier including Verizon, AT&T, T-Mobile and major MVNOs
  • Setup in approximately 47 seconds using conditional call forwarding
  • Police-ready evidence reports with millisecond precision timestamps
  • Export call history as PDF or police complaint format
  • Encrypted call data stored on company infrastructure
  • 24/7 human support via chat, WhatsApp, and email
  • Identifies approximately 94% of No Caller ID calls
  • 3-day free trial with no payment required
  • Live transcripts of unknown callers while phone rings
  • Real-time cross-language translation in 56 languages
  • Spam risk scoring and global spam database
  • AI assistant answers calls and identifies callers
  • Custom business greeting for incoming calls
  • Dual SIM support with independent settings
  • Call screen customization with 144 design options
  • On-device translation with no data upload
What makes it different
  • Reveals private and blocked numbers in roughly 1.3 seconds from the moment a call ends
  • Works with all US carriers without requiring SIM swap or carrier change
  • Provides court-ready evidence accepted by law enforcement
  • Cheaper than TrapCall or RoboKiller for No Caller ID identification
  • Covers both iPhone and Android while competitors cover only one platform
  • Complete privacy with no data sharing or ads
  • Works on any Android phone including Samsung, Motorola, Oppo, Pixel
  • Real-time multilingual transcription and translation
  • Conditional call forwarding preserves normal calling patterns
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)23 −1 (down) since last check12 +1 (up) since last check
Trust Flow (Majestic)267
Citation Flow (Majestic)2616
Referring domains (Majestic)716

5 details filled in for both companies.

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