Best Lookup Phone Numbers Apps

206+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Looking for free lookup phone numbers apps? 20 of our 206+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Lookup Phone Numbers Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Reverse LookupReverse LookupFree4.7★ (146K)YesNoJul 2026
2Reverse Phone LookupReverse Phone LookupFree4.6★ (11K)NoYesJul 2026
3Number Finder Caller ID :TrueNumber Finder Caller ID :TrueFree4.7★ (70K)YesYesJul 2026
4Mr. Number Lookup & Call BlockMr. Number Lookup & Call BlockFree4.6★ (99K)YesYesJul 2026
5Phone RevealPhone RevealFree4.7★ (1.9K)NoNoJul 2026
6WhoU - Reverse Phone LookupWhoU - Reverse Phone LookupFree5.0★ (1)NoYesMay 2026
7Number Lookup: Who is calling?Number Lookup: Who is calling?Free3.9★ (478)NoYesJul 2026
8Whitepages: People SearchWhitepages: People SearchFree4.6★ (162K)NoYesJul 2026

Top Picks for Lookup Phone Numbers

Reverse Lookup#1

Reverse Lookup by Orave Technologies

Phone number lookup pro.
Editor's Choice
🔍 Reference
4.7😊(146K 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
Reverse Phone Lookup#2

Reverse Phone Lookup by Whitepages.com

Look Up Numbers and Caller ID
Strong Contender
🔧 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
Number Finder Caller ID :True#3

Number Finder Caller ID :True by Digitalists Interactive Agency Ltd

Spam and Lookup Protection
Worth Considering
🔧 Utilities
4.7😞(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

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

  • 🚀 Helpful in finding unknown callers
  • 👍 Provides useful information
  • 💡 Ability to track and monitor calls

Room to Improve

  • 🐛 Inaccurate or incomplete information
  • 💰 Expensive subscription fees
  • 🔒 Privacy concerns with required permissions

More Lookup Phone Numbers apps to explore

4
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
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
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
7
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
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
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
10
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
11
Phone Number Lookup & Finder
Phone Number Lookup & Finder
Phone Number Lookup & Finder
Reverse Phone Lookup & Search
Free

Gain insight into any phone number with advanced features like spam detection, reputation scoring, and geographic information. Identify callers, check number validity, and understand call origins to manage your calls effectively.

Robocall/SPAM detectionReputation scoringNumber validity checks
🔧 Utilities
(227)
free with in-app purchases
12
ReversePhone: Number Lookup
ReversePhone: Number Lookup
ReversePhone: Number Lookup
Verify Phone, URL & IP Address
Free

Instantly identify unknown callers and search any phone number to uncover spam or suspicious activity. This tool also helps detect phishing attempts in URLs and IP addresses, offering a secure way to manage unwanted calls and online threats.

Reverse phone number searchIdentify unknown callersSpam and scam detection
🔧 Utilities
(16)
free with in-app purchases
13
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
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
SLYNUMBER
SLYNUMBER
SLYNUMBER
Your second phone number.
Free

Get a real, private mobile number for calls and texts without a carrier contract. Protect your personal information and separate your communications for business, dating, or travel.

Real mobile numbers, not VoIPUnlimited inbound calls & texts100 outbound credits monthly
🌐 Social Networking
(2.6K)
subscription
16
Phone Tracker by Number Lookup
Phone Tracker by Number Lookup
Phone Tracker by Number Lookup
GPS Location Tracker by Number
Free

Identify unknown callers, track phone numbers, and locate them with precision. Get instant details on incoming calls, detect spam, and access call history insights. Stay informed and secure with real-time updates and worldwide coverage.

Live number tracking with location detailsCaller ID and number lookupWorldwide number search
🗺️ Navigation
(227)
free with in-app purchases
17
Eyecon Phone + Reverse Lookup
Eyecon Phone + Reverse Lookup
Eyecon Phone + Reverse Lookup
Best dialer for calls & photos
Free

Enhance your calling experience with caller identification, photo-rich contacts, and integrated messaging. Manage your profile and connect faster with friends and colleagues.

Caller identificationPhoto-filled contactsProfile management
🔧 Utilities
(7.4K)
freemium
18
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
(34K)
free with in-app purchases
19
Find Caller ID: Reverse Lookup
Find Caller ID: Reverse Lookup
Find Caller ID: Reverse Lookup
Caller id, Phone number lookup
Free

Identify unknown callers and detect spam calls with a global phone number database. Customize caller ID with dynamic colors based on risk level and manage your contacts efficiently. Enjoy anonymous searches without registration.

Phone number searchSpam call detectionCustomizable caller ID colors
🔧 Utilities
(141)
free with in-app purchases
20
Phone Number Lookup: Reverse
Phone Number Lookup: Reverse
Phone Number Lookup: Reverse
Phone Number Tracker Location
Free

Identify unknown callers and gather information about phone numbers. This app offers reverse phone lookup, caller ID, and the ability to find ISD codes and IP addresses. It helps you understand who is calling and provides details before you answer.

Reverse phone lookupMobile number trackerFind ISD codes
🔍 Reference
(177)
free with in-app purchases

FAQ about Lookup Phone Numbers

What are the best lookup phone numbers apps for iPhone?
Reverse Lookup tops our lookup phone numbers apps ranking as of May 2026, with a 4.7-star average from 146K App Store ratings, and it's free to download.
Yes — 20 of the top lookup phone numbers apps we rank are free to download, including Reverse Lookup and Reverse Phone Lookup.
Reverse Lookup shows ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 206+ lookup phone numbers apps on the iOS App Store as of May 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.