Best Look Up Phone Numbers Free Apps

232+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

The best look up phone numbers free apps on iPhone average 4.4★ across 232+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Look Up Phone Numbers Free

Reverse Lookup#1

Reverse Lookup by Orave Technologies

Phone number lookup pro.
Editor's Choice
🔍 Reference
4.7😊(146K ratings)
FreeAds
#80in Reference
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
Lookify - Reverse Phone Lookup#2

Lookify - Reverse Phone Lookup by Lookify, LLC

Caller ID and Number Lookup
Strong Contender
🔧 Utilities
5.0(1 ratings)
FreeAdsIn-App Purchases
Lookify - Reverse Phone Lookup screenshot 1
Lookify - Reverse Phone Lookup screenshot 2
Lookify - Reverse Phone Lookup screenshot 3
Lookify - Reverse Phone Lookup screenshot 4
Lookify - Reverse Phone Lookup screenshot 5

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.

Number Lookup: Who is calling?#3

Number Lookup: Who is calling? by Data Science Press Limited

Reverse phone number lookup
Worth Considering
🔧 Utilities
3.9😞(478 ratings)
FreeIn-App Purchases
Number Lookup: Who is calling? screenshot 1
Number Lookup: Who is calling? screenshot 2
Number Lookup: Who is calling? screenshot 3
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

More Look Up Phone Numbers Free apps to explore

4
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
5
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
6
Reverse Phone Lookup
Reverse Phone Lookup
Reverse Phone Lookup
Look Up Numbers and Caller ID
Free

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.

Reverse phone number lookupsIdentify unknown callersBlock spam numbers
🔧 Utilities
(11K)
free with in-app purchases
7
Mr. Number Lookup & Call Block
Mr. Number Lookup & Call Block
Mr. Number Lookup & Call Block
Identify callers quickly
Free

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.

Identify unknown callersBlock specific phone numbersSpam detection and blocking
🔧 Utilities
(99K)
free with in-app purchases
8
Whitepages: People Search
Whitepages: People Search
Whitepages: People Search
Phone Number & Address Finder
Free

Access accurate contact information, identify unknown callers, and find property details. This app offers a comprehensive directory and reverse lookup service for people and businesses. It also provides neighborhood market reports and tools to manage your contacts.

People SearchReverse Phone LookupReverse Email Lookup
🔍 Reference
(162K)
free with in-app purchases
9
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
10
Caller-ID
Caller-ID
Caller-ID
Reverse Phone Lookup
Free

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.

Global reverse phone lookupGeolocation by area codeSocial media directory
🔍 Reference
(19K)
free with in-app purchases
11
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Spam Blocker・Phone Call Filter
Free

Identify unknown callers and block spam calls and texts. This app uses AI and community data to screen calls, identify callers, and offers an AI assistant for call screening. Premium features include ad removal, unlimited lookups, and profile insights.

Identify unknown callersBlock spam calls and SMSAI-powered call screening
🔧 Utilities
(251K)
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
(1.6K)
free with in-app purchases
13
Robokiller: Spam Call Blocker
Robokiller: Spam Call Blocker
Robokiller: Spam Call Blocker
Stop 99% of Robocalls & Texts
Free

This app blocks up to 99% of unwanted spam calls and texts using advanced AI and a vast database. It also offers a unique feature to annoy spammers with automated responses and protects your personal information from being sold online.

Blocks 99% of spam calls and textsAI-powered audio fingerprintingAnswer Bots for robocaller revenge
🔧 Utilities
(413K)
free with in-app purchases
14
TruthFinder Search
TruthFinder Search
TruthFinder Search
Find Public Records
Free

Access public records and perform reverse phone number lookups quickly. Identify unknown callers, avoid scams, and uncover information on the go. This app provides a convenient way to search for details using just a phone number.

Reverse phone number lookupPublic records searchIdentify unknown callers
💼 Business
(6.2K)
free with in-app purchases
15
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
16
BeenVerified: People Search
BeenVerified: People Search
BeenVerified: People Search
Phone, Email & Ancestry Lookup
Free

Access public records to find phone numbers, property details, vehicle history, and more. Perform reverse phone lookups, VIN checks, and search for unclaimed money. Includes features like call blocking and dark web scans for enhanced information gathering.

Reverse phone lookupProperty searchVehicle/VIN lookup
🔍 Reference
(33K)
free with in-app purchases
17
Number Lookup :Number Book
Number Lookup :Number Book
Number Lookup :Number Book
Get Caller's Name & Block Spam
Free

Identify unknown callers and block spam with a comprehensive global number database. This app offers anonymous searches, effortless contact management, and instant search history saving. Stay informed and protected from scams with a user-friendly interface.

Comprehensive number lookupSpam call detectionAnonymous searches
🔧 Utilities
(53)
freemium
18
Text Me - Phone Call + Texting
Text Me - Phone Call + Texting
Text Me - Phone Call + Texting
Second Number Unlimited Calls
Free

This app provides a free second phone number for calling and texting within the US and Canada. Protect your privacy, use it for side projects, or connect with international friends at low costs. It offers features like voicemail and the ability to turn tablets into phones.

Free calling and texting to US/CanadaSecond phone number for privacyLow-cost international calls
🌐 Social Networking
(650K)
free with in-app purchases
19
Second Phone Number -Texts App
Second Phone Number -Texts App
Second Phone Number -Texts App
SIM Free - Texting+Calling App
Free

Obtain a secondary phone number for calls and texts without needing an extra SIM card. This app allows you to separate personal and business communications, record calls, and send unlimited messages. It's ideal for online transactions, dating, and professional use.

Get a second phone numberMake and receive calls and textsRecord incoming and outgoing calls
🔧 Utilities
(32K)
free with in-app purchases
20
LookUP : Find Number
LookUP : Find Number
LookUP : Find Number
Find Number, Face Recognition
Free

Identify unknown callers and find contact information using phone numbers or facial recognition. Search for individuals by name to retrieve their cell phone numbers from a global database.

Identify unknown phone numbersFacial recognition to find contact detailsSearch for contacts by name
🌐 Social Networking
(38)
free with in-app purchases