Best Spam Call Blocker Apps for iPhone (US & Canada)

Tired of constant spam or robocalls? These top-rated apps help U.S. and Canadian iPhone users stop unwanted calls instantly.

1. Truecaller

Truecaller identifies unknown numbers and automatically flags potential spam calls.

Real-time caller ID
Spam protection and reporting
Works with iPhone’s default Phone app

2. Hiya

Hiya offers advanced spam detection and integrates well with carriers like AT&T and T-Mobile.

Detects spoofed calls
Updates spam lists automatically
Free and premium versions available

3. RoboKiller

RoboKiller goes beyond blocking — it plays pre-recorded “answer bots” to waste scammers’ time.

Automatic spam blocking
Customizable call filters
Fun anti-spam audio replies

AvNexo Tip: For the best protection, pair one of these apps with your carrier’s spam filter — like Verizon Call Filter, AT&T Call Protect, or T-Mobile Scam Shield — and enable Silence Unknown Callers in iPhone settings.

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