Best Caller Id Lookup Free Apps

220+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated November 2026

Looking for free caller id lookup free apps? 20 of our 220+ tracked titles are free to download โ€” no subscription, no trial. The rest are premium picks worth paying for.

Compare top Caller Id Lookup Free Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Caller-IDCaller-IDFree3.7โ˜… (19K)NoYesNov 2026
2Number Finder Caller ID :TrueNumber Finder Caller ID :TrueFree4.7โ˜… (70K)YesYesNov 2026
3CallerSmart: Reverse LookupCallerSmart: Reverse LookupFree4.5โ˜… (15K)YesYesNov 2026
4Sync.me - Caller ID & BlockerSync.me - Caller ID & BlockerFree4.4โ˜… (22K)YesYesNov 2026
5Truecaller ~ Caller ID & BlockTruecaller ~ Caller ID & BlockFreeโ€”YesYesNov 2026
6Real Caller : Caller idReal Caller : Caller idFree4.1โ˜… (3.3K)YesYesNov 2026
7NumberBox:CallerIDNumberBox:CallerIDFree4.5โ˜… (570)NoNoNov 2026
8Phone RevealPhone RevealFree4.6โ˜… (1.9K)NoNoNov 2026

Top Picks for Caller Id Lookup Free

Caller-ID#1
3.7๐Ÿ˜ž(19K ratings)
FreeIn-App Purchases
Caller-ID screenshot 1
Caller-ID screenshot 2
Caller-ID screenshot 3
Caller-ID screenshot 4
Caller-ID screenshot 5
Caller-ID screenshot 6

Identify unknown callers and find out who owns a phone number. This app offers a global reverse lookup for over 1 billion numbers, with features like geolocation and social media directory integration. It also allows users to report and comment on spam or prank callers.

What We Love

  • ๐Ÿ’ฏ Accurate caller identification
  • ๐Ÿ” Helpful for screening calls
  • ๐Ÿ” Useful for finding unknown numbers

Room to Improve

  • ๐Ÿ› Doesn't work consistently
  • ๐Ÿ” Limited information provided
  • ๐Ÿ’ฐ Misleading about free features
4.7๐Ÿ˜ž(70K ratings)
FreeAdsIn-App Purchases
Number Finder Caller ID :True screenshot 1
Number Finder Caller ID :True screenshot 2
Number Finder Caller ID :True screenshot 3
Number Finder Caller ID :True screenshot 4
Number Finder Caller ID :True screenshot 5

Identify unknown callers and protect your privacy with this comprehensive reverse phone lookup tool. See who searched for your number, block spam, and manage your digital footprint. Stay safe and informed about who contacts you.

What We Love

  • ๐Ÿš€ Helpful in finding unknown callers
  • ๐Ÿ‘ Provides useful information
  • ๐Ÿ’ก Ability to track and monitor calls

Room to Improve

  • ๐Ÿ› Inaccurate or incomplete information
  • ๐Ÿ’ฐ Expensive subscription fees
  • ๐Ÿ”’ Privacy concerns with required permissions
  • ๐Ÿค– Suspicious bot-like 5-star reviews
CallerSmart: Reverse Lookup#3

CallerSmart: Reverse Lookup by CALLERSMART.COM LLC

Caller ID & Spam Call Blocker
Worth Considering
๐Ÿ”ง Utilities
4.5๐Ÿ˜(15K ratings)
FreeAdsIn-App Purchases
CallerSmart: Reverse Lookup screenshot 1
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CallerSmart: Reverse Lookup screenshot 6

Identify unknown callers and block spam with this app's reverse phone lookup and SMS filtering. Get caller details, protect your privacy by adding your number to the Do Not Call Registry, and contribute to a community database of suspicious numbers.

What We Love

  • ๐Ÿš€ Accurate reverse lookup
  • ๐Ÿ‘ Easy to use
  • ๐Ÿ’ก Helpful for identifying spammers
  • ๐Ÿ‘ Provides location and other details
  • ๐Ÿ‘ Useful for financial/business purposes

Room to Improve

  • ๐Ÿ› Inconsistent/unreliable results
  • ๐Ÿ’ฐ Paywall for full details
  • ๐Ÿ”’ Privacy concerns with data collection
  • ๐Ÿ› Bugs and app crashes
  • ๐Ÿ”‹ Ineffective at blocking spam calls

More Caller Id Lookup Free apps to explore

FAQ about Caller Id Lookup Free

What are the best caller id lookup free apps for iPhone?
Caller-ID tops our caller id lookup free apps ranking as of November 2026, with a 3.7-star average from 19K App Store ratings, and it's free to download.
Caller-ID has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 220+ caller id lookup free apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.