Best Blocking App Number

232+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated November 2026

With an average user rating of 4.1★, the blocking app number category is one of the App Store's strongest. Browse all 232+ apps we track, sorted so the most loved ones surface first.

Compare top Blocking App Number (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Mr. Number Lookup & Call BlockMr. Number Lookup & Call BlockFree4.5★ (100K)NoYesNov 2026
2CallerID: True Number SearchCallerID: True Number SearchFree4.3★ (87)NoYesOct 2026
3True Call ID: Spam BlockerTrue Call ID: Spam BlockerFree—YesYesOct 2026
4Find True Call - Number LookFind True Call - Number LookFree5.0★ (2)NoYesSep 2026
5True CallerID: Spam BlockerTrue CallerID: Spam BlockerFree4.3★ (308)NoYesOct 2026
6Number Book - Spam & BlockNumber Book - Spam & BlockFree3.8★ (466)NoYesOct 2026
7Second Phone Number: 2nd line.Second Phone Number: 2nd line.Free5.0★ (1)NoYesOct 2026
8Simple Call BlockerSimple Call BlockerFree4.2★ (3.7K)NoNoNov 2026

Top Picks for Blocking App Number

Mr. Number Lookup & Call Block#1

Mr. Number Lookup & Call Block by Hiya

Identify callers quickly
Editor's Choice
🔧 Utilities
4.5😐(100K ratings)
FreeIn-App Purchases
#77in Utilities
Mr. Number Lookup & Call Block screenshot 1
Mr. Number Lookup & Call Block screenshot 2
Mr. Number Lookup & Call Block screenshot 3
Mr. Number Lookup & Call Block screenshot 4
Mr. Number Lookup & Call Block screenshot 5
Mr. Number Lookup & Call Block screenshot 6

Instantly identify unknown callers and block unwanted calls. This app provides lightning-fast phone number lookups, protects against scam calls, and offers advanced spam detection to keep your device free from robocalls. Manage your personal block list and report spam to help the community.

What We Love

  • 🚀 Effective at blocking spam/fraud calls
  • 👍 Useful for identifying unknown numbers
  • 🔒 Helps protect against spoofing
  • 💡 Allows reporting of spam numbers

Room to Improve

  • 🐛 Doesn't always block known spam numbers
  • 🔍 Reduced functionality in recent updates
  • 💰 Moved many features behind a paywall
  • 🤔 Concerns about data privacy/usage
CallerID: True Number Search#2

CallerID: True Number Search by Stephen Kuyper

Reverse Search & Spam Blocker
Strong Contender
🔧 Utilities
4.3(87 ratings)
FreeIn-App Purchases
CallerID: True Number Search screenshot 1
CallerID: True Number Search screenshot 2
CallerID: True Number Search screenshot 3
CallerID: True Number Search screenshot 4
CallerID: True Number Search screenshot 5
CallerID: True Number Search screenshot 6

Instantly identify unknown callers and block spam, scams, and robocalls. This app offers reverse number lookup, SMS spam protection, and customizable blacklists for enhanced phone security and privacy.

More Blocking App Number apps to explore

FAQ about Blocking App Number

What is the best blocking app number for iPhone?
Mr. Number Lookup & Call Block tops our blocking app number ranking as of November 2026, with a 4.5-star average from 100K App Store ratings, and it's free to download.
Yes — 19 of the top blocking app number we rank are free to download, including Mr. Number Lookup & Call Block and CallerID: True Number Search.
Mr. Number Lookup & Call Block has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 232+ blocking app number on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.