Best True Caller Id Blocker Apps

243+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated November 2026

If you already know True CallerID, this is the deeper bench. 243+ true caller id blocker apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.

Compare top True Caller Id Blocker Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1True CallerID: Spam BlockerTrue CallerID: Spam BlockerFree4.3★ (308)NoYesOct 2026
2Truecaller: Premium Caller IDTruecaller: Premium Caller IDFree4.4★ (253K)YesYesNov 2026
3Truecaller ~ Caller ID & BlockTruecaller ~ Caller ID & BlockFree—YesYesOct 2026
4Truecaller : Caller ID & BlockTruecaller : Caller ID & BlockFree3.9★ (21)YesYesOct 2026
5True: Call ID &Number SearchTrue: Call ID &Number SearchFree4.3★ (4.2K)YesYesOct 2026
6Caller ID: True Spam BlockerCaller ID: True Spam BlockerFree5.0★ (5)YesYesOct 2026
7Showcaller Caller ID BlockShowcaller Caller ID BlockFree—YesNoMay 2026
8TrapCall: Reveal No Caller IDTrapCall: Reveal No Caller IDFree4.2★ (26K)NoYesNov 2026

Top Picks for True Caller Id Blocker

True CallerID: Spam Blocker#1

True CallerID: Spam Blocker by Reena Williams

Identify unknown calls & spam
Editor's Choice
🔧 Utilities
4.3(308 ratings)
FreeIn-App Purchases
True CallerID: Spam Blocker screenshot 1
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True CallerID: Spam Blocker screenshot 6

Identify unknown callers and block unwanted calls automatically. This app uses smart spam detection and AI to protect you from robocalls, telemarketers, and scams. Take control of your phone and see caller information before you answer.

Truecaller: Premium Caller ID#2
4.4😞(253K ratings)
FreeAdsIn-App Purchases
#40in Utilities
Truecaller: Premium Caller ID screenshot 1
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Identify and block unwanted calls, search unknown numbers, and protect your family. Stay connected globally with seamless mobile data for travel. Trusted by millions for smart spam detection and communication safety.

What We Love

  • 🚀 Blocks spam calls
  • 💡 Useful caller ID feature
  • 👍 Helps identify scammers

Room to Improve

  • 🐛 Inconsistent performance
  • 🔒 Privacy concerns with data collection
  • 💰 Expensive premium subscription
  • 🔋 Increased spam calls after installation

More True Caller Id Blocker apps to explore

FAQ about True Caller Id Blocker

What are the best true caller id blocker apps for iPhone?
True CallerID: Spam Blocker tops our true caller id blocker apps ranking as of November 2026, with a 4.3-star average from 308 App Store ratings, and it's free to download.
Yes — 20 of the top true caller id blocker apps we rank are free to download, including True CallerID: Spam Blocker and Truecaller: Premium Caller ID.
True CallerID: Spam Blocker has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 243+ true caller id blocker apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.