Best Free Caller Id Apps

247+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

The best free caller id apps on iPhone average 4.4★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Free Caller Id Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Reverse LookupReverse LookupFree4.7★ (154K)YesNoNov 2026
2Easy Caller IDEasy Caller IDFree4.3★ (2.7K)NoNoNov 2026
3Phone Call - Caller IDPhone Call - Caller IDFree3.9★ (7)YesNoOct 2026
4Caller-IDCaller-IDFree3.7★ (19K)NoYesNov 2026
5Truecaller: Premium Caller IDTruecaller: Premium Caller IDFree4.4★ (253K)YesYesNov 2026
6Truecaller ~ Caller ID & BlockTruecaller ~ Caller ID & BlockFree—YesYesOct 2026
7Real Caller : Caller idReal Caller : Caller idFree4.1★ (3.3K)YesYesOct 2026
8Number Finder Caller ID :TrueNumber Finder Caller ID :TrueFree4.7★ (70K)YesYesNov 2026

Top Picks for Free Caller Id

Reverse Lookup#1

Reverse Lookup by Orave Technologies

Phone number lookup pro.
Editor's Choice
🔍 Reference
4.7😊(154K ratings)
FreeAds
Reverse Lookup screenshot 1
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Identify unknown callers and uncover details about any phone number. This free tool helps you check for spam and find information on cell, landline, and toll-free numbers from the US and Canada.

What We Love

  • 🚀 Amazing tracking service
  • 💯 Helpful & instrumental
  • 👍 Excellent Trustworthy Finder
  • 🔒 Unique, helpful review
  • 🚀 Extraordinary location tracker
  • 👍 Excellent service!
  • 🚀 Genuinely Great App!
  • 👍 Works like they promised
  • 🚀 Best in Class
  • 👍 Does what it says
  • 🚀 100% Match so far
  • 👍 Easy to use
  • 🚀 Pretty good for a free app
  • 👍 Excellent
  • 🚀 Amazing app ever try this out
  • 👍 I love this hacker try out I highly recommend him
  • 🚀 Unique phone recommended locator
  • 👍 Unique Satisfaction and Accuracy
  • 🚀 Unique phone lookup service!
  • 👍 Unique satisfactory recommendation
  • 🚀 Reliable phone tracking search

Room to Improve

  • 🐛 Inaccurate
  • 🐛 SCAM!!!
  • 🐛 Canceled app they kept taking money out of my account and now deny it
  • 🐛 Scam not free
  • 🐛 Wrong
  • 🐛 NOT FREE
  • 🐛 Useless
  • 🐛 Area code confusion
  • 🐛 It's. joke
  • 🐛 TERRIBLE APP
  • 🐛 Cannot ID even one number
  • 🐛 Scamometer ?
  • 🐛 Useless
  • 🐛 No help unless pay
  • 🐛 Reverse Lookup
  • 🐛 False locations.
Easy Caller ID#2

Easy Caller ID by LSM Apps

Spam Blocker for Unknown Calls
Strong Contender
📊 Productivity
4.3😐(2.7K ratings)
Free
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Identify unknown callers and block spam calls with real-time information displayed on your native call screen. Instantly look up any phone number to find caller details and enrich your address book. Your privacy is protected, and all features are completely free.

What We Love

  • 👍 Easy to use
  • 🚀 Simple and efficient
  • 💡 Helpful for managing groups
  • 👍 Intuitive contact management
  • 👍 Useful for cleaning up contacts
  • 👍 Straightforward interface
  • 👍 Great for organizing contacts

Room to Improve

  • 🐛 Crashes and freezes
  • 🐛 Unreliable sync and backup
  • 💰 Expensive subscription model
  • 🐛 Buggy updates and loss of functionality
  • 🐛 Unresponsive customer support
  • 🐛 Inconsistent performance on newer iOS versions
3.9(7 ratings)
FreeAds
Phone Call - Caller ID screenshot 1
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Identify unknown callers and block unwanted calls with this powerful tool. It functions as a phone number lookup, spam blocker, and smart dialer, helping you see the true caller ID and region for every incoming call. Over 30 million users trust it to screen their calls.

More Free Caller Id apps to explore

FAQ about Free Caller Id

What are the best free caller id apps for iPhone?
Reverse Lookup tops our free caller id apps ranking as of October 2026, with a 4.7-star average from 154K App Store ratings, and it's free to download.
Reverse Lookup shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 247+ free caller id apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.