Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Spam Call Blocking Apps

T-Mobile Scam Shield vs Hiya Spam Blocker

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score T-Mobile Scam Shield #2 in Spam Call Blocking Apps 9.1/10 Free plan Free plan✓ 2 of 4 features Visit T-Mobile
Hiya Spam Blocker #4 in Spam Call Blocking Apps 8.8/10 Free plan · 7-day trial Free planFree trial✓ 4 of 4 features Visit Hiya

T-Mobile Scam Shield leads on 0 checks, Hiya Spam Blocker on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreT-Mobile Scam Shield · 9.1/10
  • Free planboth
  • Free trialonly Hiya Spam Blocker
  • Most featuresHiya Spam Blocker · 4 of 4

T-Mobile Scam Shield scores higher on our rubric for spam call blocking apps: 9.1 against 8.8 out of 10; our editors rank them #2 and #4.

T-Mobile Scam Shield is the better fit for T-Mobile customers wanting carrier-integrated protection. Hiya Spam Blocker is the better fit for broad protection with caller ID and AI detection.

  • T-Mobile Scam Shield fits best

    T-Mobile customers wanting carrier-integrated protection

  • Hiya Spam Blocker fits best

    Broad protection with caller ID and AI detection

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature T-Mobile Scam Shield 9.1/10 Visit ↗ Hiya Spam Blocker 8.8/10 Visit ↗
At a glance
Editor score 9.1 8.8
Ranking #2 in Spam Call Blocking Apps #4 in Spam Call Blocking Apps
Best for T-Mobile customers wanting carrier-integrated protection Broad protection with caller ID and AI detection
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial — 7 days
Deployment Cloud, Mobile Mobile
Platforms iOS, Android iOS, Android
Support Docs Email, Phone, Docs
Built for Solo, Small business Solo, Small business
Features T-Mobile Scam Shield 2/4 · Hiya Spam Blocker 4/4
Robocall blocking ✓ ✓
Caller ID ✓ ✓
Call screening Not checked yet ✓ (best)
Community reports Not checked yet ✓ (best)
Specs
Supported platforms Both Both
Blocked-number limit Not checked yet Not checked yet
Our review
Pros
  • Free Scam Likely identification and automatic Scam Block
  • Blocks spam texts and sends unwanted calls to voicemail
  • Premium adds category blocking and reverse number lookup
  • Free spam, scam, fraud, and robocall detection on iOS and Android
  • Premium adds automatic blocking, enhanced caller ID, and call screening
  • Reverse lookup, reporting, AI detection, and configurable block lists
Cons
  • Requires qualifying T-Mobile service and a capable device
  • Premium costs $4 per line per month
  • Some features depend on supported devices or account eligibility
  • Some AI features and Call Screener availability varies by region
  • Premium features require a subscription after the 7-day trial
  • Feature availability varies by device, operating system, carrier, and plan
Our verdict

T-Mobile Scam Shield is a network-based scam protection service for eligible T-Mobile customers. It identifies Scam Likely and Potential Spam calls, can automatically block suspected scam calls, sends unwanted calls to voicemail, blocks…

Read the review →

Hiya Spam Blocker is a mobile app for identifying callers and reducing unwanted calls on iPhone and Android. It suits people who want caller ID for known businesses and spam numbers, detection for spam, scams, fraud, and robocalls, plus…

Read the review →
  1. T-Mobile Scam ShieldSpam Call Blocking Apps 9.1Free plan
  2. Hiya Spam BlockerSpam Call Blocking Apps 8.8Free plan · 7-day trial

Strengths and trade-offs

  • T-Mobile Scam Shield — where it wins

    • Free Scam Likely identification and automatic Scam Block
    • Blocks spam texts and sends unwanted calls to voicemail
    • Premium adds category blocking and reverse number lookup

    Where it doesn't

    • Requires qualifying T-Mobile service and a capable device
    • Premium costs $4 per line per month
    • Some features depend on supported devices or account eligibility

  • Hiya Spam Blocker — where it wins

    • Free spam, scam, fraud, and robocall detection on iOS and Android
    • Premium adds automatic blocking, enhanced caller ID, and call screening
    • Reverse lookup, reporting, AI detection, and configurable block lists

    Where it doesn't

    • Some AI features and Call Screener availability varies by region
    • Premium features require a subscription after the 7-day trial
    • Feature availability varies by device, operating system, carrier, and plan
  • T-Mobile Scam Shield9.1/10 · Free plan

    A free core service for T-Mobile customers, with paid call-management upgrades.

    Visit T-MobileFull verdict →
  • Hiya Spam Blocker8.8/10 · Free plan · 7-day trial

    A freemium caller ID and spam blocker with screening, lookup, reporting, and AI detection.

    Visit HiyaFull verdict →

More comparisons

All spam call blocking apps comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update