Best Lookup Number Apps

236+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated August 2026

Finding the right lookup number apps can be overwhelming with so many options. We've analyzed 236+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Lookup Number Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Reverse LookupReverse LookupFree4.7★ (153K)YesNoAug 2026
2Reverse Phone LookupReverse Phone LookupFree4.6★ (11K)NoYesAug 2026
3Phone RevealPhone RevealFree4.7★ (1.9K)NoNoAug 2026
4Number Finder Caller ID :TrueNumber Finder Caller ID :TrueFree4.7★ (70K)YesYesAug 2026
5Mr. Number Lookup & Call BlockMr. Number Lookup & Call BlockFree4.6★ (100K)NoYesAug 2026
6WhoU - Reverse Phone LookupWhoU - Reverse Phone LookupFree5.0★ (1)NoYesMay 2026
7Number Lookup :Number BookNumber Lookup :Number BookFree4.6★ (53)NoYesJul 2026
8Reverse Phone Lookup NumberReverse Phone Lookup NumberFree1.7★ (6)NoNoJul 2026

Top Picks for Lookup Number

Reverse Lookup#1

Reverse Lookup by Orave Technologies

Phone number lookup pro.
Editor's Choice
🔍 Reference
4.7😊(153K ratings)
FreeAds
#90in 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
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
Phone Reveal#3

Phone Reveal by Skiily LLC

Reverse Phone Number Lookup
Worth Considering
🔧 Utilities
4.7😊(1.9K ratings)
Free
Phone Reveal screenshot 1
Phone Reveal screenshot 2
Phone Reveal screenshot 3
Phone Reveal screenshot 4
Phone Reveal screenshot 5
Phone Reveal screenshot 6

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.

What We Love

  • 👍 Useful app
  • 🚀 Works great
  • ⭐ Awesome
  • ⭐ Excellent app

Room to Improve

  • 🐛 Lots of ads
  • 🐛 Ads block information
  • 🐛 Inaccurate information

More Lookup Number 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
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
(100K)
free with in-app purchases
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 :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
8
Reverse Phone Lookup Number
Reverse Phone Lookup Number
Reverse Phone Lookup Number
Unknown Phone Number Lookup
Free

Identify unknown callers and protect yourself from spam. This tool accesses a large database to reveal caller identities, offering peace of mind and enhanced communication safety. It also helps block unwanted calls.

Instant caller identificationExpansive number databaseSpam and scam protection
🔧 Utilities
(6)
free
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
Temp Number - Receive SMS Now
Temp Number - Receive SMS Now
Temp Number - Receive SMS Now
Private Number & SMS Receiver
Free
🔧 Utilities
(0)
11
Text Us : Second Phone Number
Text Us : Second Phone Number
Text Us : Second Phone Number
Second Number,Caller ID Lookup
Free
💼 Business
(0)
12
Phone Number Lookup & info
Phone Number Lookup & info
Phone Number Lookup & info
Find number & IP Info
Free

This utility app helps you manage contacts, find international and domestic dialing codes, and view general IP information. It offers a user-friendly interface for staying organized and informed about your contacts and calls.

Contact managementISD code finderSTD code lookup
🔧 Utilities
(1)
free with in-app purchases
13
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
14
Second Number for Call - Text
Second Number for Call - Text
Second Number for Call - Text
2nd Line for Calling & Texting
Free

Obtain a fully functional second phone line instantly on your iPhone to protect your personal identity. Filter spam, manage professional and personal contacts separately, and identify unknown callers with a smart caller ID search.

Get a 2nd phone number instantlySmart Caller ID SearchDirect Dial Pad
📊 Productivity
(5)
ad-supported
15
Cellveri
Cellveri
Cellveri
by Erahit Inc.
Free
🔧 Utilities
(0)
16
Reverse Lookup : Caller ID
Reverse Lookup : Caller ID
Reverse Lookup : Caller ID
Phone Number Details
Free

Instantly access detailed information about any phone number worldwide. Discover the name, address, and carrier associated with a number without any subscription fees. A pay-as-you-go model makes it convenient to get the details you need.

Worldwide phone number supportName, address, and carrier informationNo subscriptions required
🔧 Utilities
(6)
free with in-app purchases
17
Caller ID Lookup & Dialer
Caller ID Lookup & Dialer
Caller ID Lookup & Dialer
Phone Number Reverse Search
Free
🔧 Utilities
(0)
18
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
19
Call From Where?
Call From Where?
Call From Where?
by FMNM, LLC
Free
🔧 Utilities
(0)
20
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

FAQ about Lookup Number

What are the best lookup number apps for iPhone?
Reverse Lookup tops our lookup number apps ranking as of August 2026, with a 4.7-star average from 153K App Store ratings, and it's free to download.
Yes — 20 of the top lookup number 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 August 2026.
We track 236+ lookup number apps on the iOS App Store as of August 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.

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