Best Callerid Phone Number Lookup Apps

213+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated July 2026

Finding the right callerid phone number lookup apps can be overwhelming with so many options. We've analyzed 213+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Callerid Phone Number Lookup Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Reverse LookupReverse LookupFree4.7★ (153K)YesNoAug 2026
2Caller-IDCaller-IDFree3.7★ (19K)NoYesAug 2026
3Reverse Phone LookupReverse Phone LookupFree4.6★ (11K)NoYesAug 2026
4Caller ID:Reverse Phone LookupCaller ID:Reverse Phone LookupFree4.2★ (106)YesYesJul 2026
5Reverse Phone Lookup ·Reverse Phone Lookup ·Free4.1★ (325)YesYesJul 2026
6NumberBox:CallerIDNumberBox:CallerIDFree4.5★ (465)NoNoAug 2026
7Number Finder Caller ID :TrueNumber Finder Caller ID :TrueFree4.7★ (70K)YesYesAug 2026
8Reverse Phone Lookup:Caller IDReverse Phone Lookup:Caller IDFree4.3★ (18)NoYesMay 2026

Top Picks for Callerid Phone Number Lookup

Reverse Lookup#1

Reverse Lookup by Orave Technologies

Phone number lookup pro.
Editor's Choice
🔍 Reference
4.7😊(153K ratings)
FreeAds
Reverse Lookup screenshot 1
Reverse Lookup screenshot 2
Reverse Lookup screenshot 3
Reverse Lookup screenshot 4
Reverse Lookup screenshot 5

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

Room to Improve

  • 🐛 Inaccurate
  • 🐛 SCAM!!!
  • 🐛 Canceled app they kept taking money out of my account and now deny it
Caller-ID#2

Caller-ID by Greenflight Venture Corporation

Reverse Phone Lookup
Strong Contender
🔍 Reference
3.7😞(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

  • 💯 Accurate caller identification
  • 🔍 Helpful for screening calls
  • 🔍 Useful for finding unknown numbers

Room to Improve

  • 🐛 Doesn't work consistently
  • 🔍 Limited information provided
  • 💰 Misleading about free features
Reverse Phone Lookup#3

Reverse Phone Lookup by Whitepages.com

Look Up Numbers and Caller ID
Worth Considering
🔧 Utilities
4.6😞(11K ratings)
FreeIn-App Purchases
Reverse Phone Lookup screenshot 1
Reverse Phone Lookup screenshot 2
Reverse Phone Lookup screenshot 3
Reverse Phone Lookup screenshot 4
Reverse Phone Lookup screenshot 5
Reverse Phone Lookup screenshot 6

Instantly identify unknown callers and access detailed information on over 200 million phone numbers. Reveal caller names, addresses, and emails, and block spam numbers to enhance your security. Keep your contacts organized and up-to-date.

What We Love

  • 🔒 Accurate phone number lookup
  • ⏱️ Quick response times
  • 🔍 Helpful for identifying spam calls

Room to Improve

  • 🚫 Inaccurate or incomplete information
  • 💰 Paywall for basic features
  • 🐛 Frequent crashes and bugs

More Callerid Phone Number Lookup apps to explore

4
Caller ID:Reverse Phone Lookup
Caller ID:Reverse Phone Lookup
Caller ID:Reverse Phone Lookup
Number Book & Scam Shield
Free

Identify unknown callers and block unwanted calls with this powerful number lookup tool. It provides detailed information about phone numbers, flags spam, and offers AI-powered call protection for enhanced security.

Identify unknown callersDetailed phone number informationBlock harassing calls
🔧 Utilities
(106)
free with in-app purchases
5
Reverse Phone Lookup ·
Reverse Phone Lookup ·
Reverse Phone Lookup ·
Number book, caller id
Free

Identify unknown callers and block spam or scam calls. This app provides threat levels for unknown numbers, revealing their true name and location. Search a vast database to avoid annoying calls and protect yourself.

Identify unknown callsBlock spam & scam callsThreat level of unknown numbers
🔧 Utilities
(325)
free with in-app purchases
6
NumberBox:CallerID
NumberBox:CallerID
NumberBox:CallerID
Know Your Caller
Free

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.

Voluntarily report unwanted numbersManually add tags to phone numbersIdentify spam and telemarketing calls
🔧 Utilities
(465)
free
7
Number Finder Caller ID :True
Number Finder Caller ID :True
Number Finder Caller ID :True
Spam and Lookup Protection
Free

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.

Unlimited reverse phone lookupsReal-time caller ID identificationComprehensive spam detection
🔧 Utilities
(70K)
free with in-app purchases
8
Reverse Phone Lookup:Caller ID
Reverse Phone Lookup:Caller ID
Reverse Phone Lookup:Caller ID
Phone Number Lookup
Free

Identify unknown callers and block unwanted numbers. This utility helps you look up phone number details and report spam to protect your daily communications. Keep your conversations secure and free from interruptions.

Reveal unknown caller namesLookup detailed number informationBlock spam and unwanted calls
🔧 Utilities
(18)
free with in-app purchases
9
Reverse Lookup: Phone Search
Reverse Lookup: Phone Search
Reverse Lookup: Phone Search
Reverse Phone Number Lookup
Free

Identify unknown callers by searching their phone numbers. Get details like phone type, location, and carrier. You can also call, text, or report numbers directly from the app.

Reverse phone number lookupIdentify unknown caller detailsView phone type, city, state, zip, country, carrier
🔍 Reference
(8)
free with in-app purchases
10
Caller ID - Number Finder
Caller ID - Number Finder
Caller ID - Number Finder
Search Caller Name & Number
Free

Instantly identify unknown callers and find phone numbers by name or number. This secure tool protects your privacy and offers a global directory for quick lookups without accessing your contacts.

Search by name or numberSmart caller IDSearch history
🔧 Utilities
(3)
free with in-app purchases
11
Number Lookup: Who is calling?
Number Lookup: Who is calling?
Number Lookup: Who is calling?
Reverse phone number lookup
Free

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.

Query number informationIdentify junk numbersAnonymous search
🔧 Utilities
(478)
free with in-app purchases
12
Reverse Lookup ®
Reverse Lookup ®
Reverse Lookup ®
Phone lookup, ture caller id
Free

Identify and block unwanted spam calls and messages with a global number database. Detect unknown callers and look up number details anonymously. No registration is required for unlimited queries.

Spam call and message blockingUnknown call detectionNumber information lookup
🔧 Utilities
(1.7K)
free with in-app purchases
13
CallerID: True Number Search
CallerID: True Number Search
CallerID: True Number Search
Identify unknown calls & spam
Free

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.

Real CallerID and name lookupReverse phone number searchSpam call blocking
🔧 Utilities
(62)
free with in-app purchases
14
CallerSmart: Reverse Lookup
CallerSmart: Reverse Lookup
CallerSmart: Reverse Lookup
Caller ID & Spam Call Blocker
Free

Identify unknown callers and block unwanted spam texts and calls. Get detailed caller information before answering and protect your privacy by adding your number to the Do Not Call Registry. Manage your calls effectively with this easy-to-use tool.

Reverse phone lookupCaller ID for incoming callsSMS filter
🔧 Utilities
(15K)
free with in-app purchases
15
Real Caller : Caller id
Real Caller : Caller id
Real Caller : Caller id
Number Lookup - Phone Numbers
Free

This app allows users to create profiles, search for others, and block unwanted calls. It also offers instant messaging between users and allows you to add multiple names to your verified phone number for easier identification. Premium features are available through subscription.

Create and manage user profilesSearch for other users' profilesBlock unwanted phone calls
🔧 Utilities
(3.3K)
freemium
16
WhoU - Reverse Phone Lookup
WhoU - Reverse Phone Lookup
WhoU - Reverse Phone Lookup
Phone number lookup app
Free

Identify unknown callers and texters by performing a reverse phone number lookup. This app searches public databases to reveal line type, carrier, and area information for any number.

Reverse phone number lookupReveal line type and carrierIdentify scammers and telemarketers
🔧 Utilities
(1)
free with in-app purchases
17
Phone Reveal
Phone Reveal
Phone Reveal
Reverse Phone Number Lookup
Free

Identify unknown callers by performing reverse phone number lookups. Enter a number to find the associated name or location. Supports US/CA numbers and allows users to report spam to improve accuracy.

Reverse phone number lookupIdentify unknown callersSupports cell and land lines
🔧 Utilities
(1.9K)
ad-supported
18
Mobile Number Location Finder
Mobile Number Location Finder
Mobile Number Location Finder
Locate Mobile Number Worldwide
Free

Identify unknown callers by searching any mobile number to reveal the telecom operator, state, city, and geographic location on a map. This tool helps protect against spam calls and provides details for numbers worldwide.

Locate mobile numbers worldwideView location on mapIdentify telecom operator, state, and city
🔧 Utilities
(1.1K)
free
19
mobile tracker, number finder
mobile tracker, number finder
mobile tracker, number finder
Mobile number tracker + lookup
Free

Identify unknown callers by entering their phone number to reveal registration details, service provider, and the city of registration. Get information for numbers from over 274 countries.

Number lookup for 274+ countriesCity-level registration locationService provider identification
🔧 Utilities
(366)
free with in-app purchases
20
Lookify - Reverse Phone Lookup
Lookify - Reverse Phone Lookup
Lookify - Reverse Phone Lookup
Caller ID and Number Lookup
Free

Identify unknown callers and protect yourself from scams. This app allows private searches for phone numbers and provides resources to stay informed about threats. Users can also contribute to a community database of spam and scam calls.

Identify unknown callersPrivate phone number searchesScam and threat alerts
🔧 Utilities
(1)
free with in-app purchases

FAQ about Callerid Phone Number Lookup

What are the best callerid phone number lookup apps for iPhone?
Reverse Lookup tops our callerid phone number lookup apps ranking as of July 2026, with a 4.7-star average from 153K App Store ratings, and it's free to download.
Yes — 20 of the top callerid phone number lookup apps we rank are free to download, including Reverse Lookup and Caller-ID.
Reverse Lookup shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 213+ callerid phone number lookup apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides a free reverse phone lookup service for iOS devices. It retrieves available information associated with any given phone number and also displays its spam likeliness. It's designed to help you identify unknown callers before you answer.
The app works for cell, landline, toll-free, and fax phone numbers. It currently supports numbers from the United States and Canada, regardless of the carrier.