Best Who Is Calling Apps

244+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated November 2026

The best who is calling apps on iPhone average 4.0★ across 244+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Who Is Calling Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1NumberBox:CallerIDNumberBox:CallerIDFree4.5★ (570)NoNoNov 2026
2Number Lookup: Who is calling?Number Lookup: Who is calling?Free3.9★ (471)NoYesOct 2026
3Truecaller: Premium Caller IDTruecaller: Premium Caller IDFree4.4★ (253K)YesYesNov 2026
4Reverse LookupReverse LookupFree4.7★ (155K)YesNoNov 2026
5Number finder : Who is callingNumber finder : Who is callingFree—YesYesJul 2026
6Who is Calling: Learn CallerWho is Calling: Learn CallerFree—YesNoOct 2026
7NumberBook: Who Is Calling?NumberBook: Who Is Calling?Free2.5★ (6)NoYesSep 2026
8Who is calling : Call FilterWho is calling : Call FilterFree—YesYesNov 2026

Top Picks for Who Is Calling

NumberBox:CallerID#1

NumberBox:CallerID by Marvan Salemi

Know Your Caller
Editor's Choice
🔧 Utilities
4.5😐(570 ratings)
Free
NumberBox:CallerID screenshot 1
NumberBox:CallerID screenshot 2
NumberBox:CallerID screenshot 3
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NumberBox:CallerID screenshot 5

This app helps you identify unwanted calls by allowing users to report and tag spam or telemarketing numbers. All submissions are anonymous and help build a community-driven database to protect users from potential scams.

What We Love

  • 🎯 Effective at identifying unknown numbers
  • ⚡ Fast and practical performance
  • 📱 User-friendly interface
  • 💪 Comprehensive caller ID database
  • 👍 Reliable identification results

Room to Improve

  • 🔒 Serious privacy violations and data sharing without consent
  • 🚫 Non-functional after recent updates
  • 📵 Doesn't work anymore for core functionality
  • ❌ Poor customer support and unresponsive to requests
  • ⚠️ Inaccurate identification - shows wrong names
  • 🔐 Collects and displays personal data without permission
  • 📊 Limited database coverage in some regions
Number Lookup: Who is calling?#2

Number Lookup: Who is calling? by DP Intelligence LLC

Reverse phone number lookup
Strong Contender
🔧 Utilities
3.9😞(471 ratings)
FreeIn-App Purchases
Number Lookup: Who is calling? screenshot 1
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Number Lookup: Who is calling? screenshot 4

Identify unknown callers and screen potentially threatening numbers with a vast global database. Quickly find personal details, detect junk calls, and add numbers to your contacts anonymously. Unlimited queries are available without registration.

What We Love

  • 🚀 Provides useful information
  • 👍 Easy to use
  • 🔒 Helpful for security

Room to Improve

  • 💰 Requires paid subscription
  • 🐛 Inaccurate or incomplete information
  • 🚫 Doesn't work as promised
Truecaller: Premium Caller ID#3

Truecaller: Premium Caller ID by True Software Scandinavia AB

Spam & Unknown Call Blocker
Worth Considering
🔧 Utilities
4.4😞(253K ratings)
FreeAdsIn-App Purchases
#37in Utilities
Truecaller: Premium Caller ID screenshot 1
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Identify unknown callers, block spam, and protect your family from scams. Stay connected globally with an eSIM for seamless travel data. Trusted by millions for secure communication.

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 Who Is Calling apps to explore

FAQ about Who Is Calling

What are the best who is calling apps for iPhone?
NumberBox:CallerID tops our who is calling apps ranking as of November 2026, with a 4.5-star average from 570 App Store ratings, and it's free to download.
Yes — 20 of the top who is calling apps we rank are free to download, including NumberBox:CallerID and Number Lookup: Who is calling?.
NumberBox:CallerID has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 244+ who is calling apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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