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Best Iphone App Lookup Phone Number

208+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated June 2026

Out of 208+ iphone app lookup phone number apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Iphone App Lookup Phone Number

Number Finder True: Caller ID#1

Number Finder True: Caller ID by Digitalists Interactive Agency Ltd

Spam and Lookup Protection
Editor's Choice
πŸ”§ Utilities
4.7😞(70K ratings)
FreeAdsIn-App Purchases
Number Finder True: Caller ID screenshot 1
Number Finder True: Caller ID screenshot 2
Number Finder True: Caller ID screenshot 3
Number Finder True: Caller ID screenshot 4
Number Finder True: Caller ID screenshot 5

Reverse Phone Lookup application that helps you identify unknown callers and block spam calls. Simply enter a phone number to get detailed caller information and take control of your incoming calls. Stay informed and stay safe with Number Finder.

What We Love

  • πŸš€ Helpful in finding unknown callers
  • πŸ‘ Provides useful information
  • πŸ’‘ Ability to track and monitor calls

Room to Improve

  • πŸ› Inaccurate or incomplete information
  • πŸ’° Expensive subscription fees
  • πŸ”’ Privacy concerns with required permissions
Reverse Lookup#2

Reverse Lookup by Orave Technologies

Phone number lookup pro.
Strong Contender
πŸ” Reference
4.7😊(146K ratings)
FreeAds
#97in Reference
Reverse Lookup screenshot 1
Reverse Lookup screenshot 2
Reverse Lookup screenshot 3
Reverse Lookup screenshot 4
Reverse Lookup screenshot 5

Reverse Lookup is a free iOS app that provides detailed information about phone numbers, including spam likelihood. Features include finding information on numbers, reporting scammers, and blocking callers. Quickly identify unknown callers before answering.

What We Love

  • πŸš€ Amazing tracking service
  • πŸ’― Helpful & instrumental
  • πŸ‘ Excellent Trustworthy Finder
  • πŸ”’ Unique, helpful review

Room to Improve

  • πŸ› Inaccurate
  • πŸ› SCAM!!!
  • πŸ› Canceled app they kept taking money out of my account and now deny it
WhoU - Reverse Phone Lookup#3

WhoU - Reverse Phone Lookup by Newtone Communications Inc

Phone number lookup app
Worth Considering
πŸ”§ Utilities
5.0(1 ratings)
FreeIn-App Purchases
WhoU - Reverse Phone Lookup screenshot 1
WhoU - Reverse Phone Lookup screenshot 2
WhoU - Reverse Phone Lookup screenshot 3

This phone number lookup app reveals the line type, carrier, area, and other public information of unknown numbers, helping users identify scammers, telemarketers, and debt collectors. Simply input the phone number and click search to get the information, with free points available upon sign-up and in-app purchases offered.

More Iphone App Lookup Phone Number apps to explore

4
Real Caller : Caller id
Real Caller : Caller id
Real Caller : Caller id
Number Lookup - Phone Numbers
Free

An application that allows users to create profiles in a directory for others to search and connect with, block unwanted calls, and communicate via instant messaging. Users can subscribe to unlock premium features like enhanced search options. Visit the website for more information on privacy policy and terms of use.

πŸ”§ Utilities
(3.3K)
5
Number Lookup: Who is calling?
Number Lookup: Who is calling?
Number Lookup: Who is calling?
Reverse phone number lookup
Free

Quickly identify unknown numbers with a global database using the Number Lookup app. Get personal details, identify spam calls, and add contacts seamlessly. No registration required for unlimited queries. Get it now!

πŸ”§ Utilities
(478)
6
Phone Number Lookup & Finder
Phone Number Lookup & Finder
Phone Number Lookup & Finder
Reverse Phone Lookup & Search
Free

Number Finder: Caller ID is an application that provides reverse phone lookup services, allowing users to identify unknown callers. It helps users in recognizing spam calls and choosing whether or not to answer them. Try it now to take control of your incoming calls!

πŸ”§ Utilities
(222)
7
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Spam Blocker・Phone Call Filter
Free

Identify and block spam calls, search for unknown numbers, and utilize AI-powered call screening and recording features with this app. Enhance your phone call experience and safeguard your communication effortlessly. Spot annoying spam calls now!

πŸ”§ Utilities
(251K)
8
Reverse Phone Lookup Β·
Reverse Phone Lookup Β·
Reverse Phone Lookup Β·
Number book, caller id
Free

Looking to identify unknown calls and get rid of spam? Try this phone lookup app that provides caller ID and number book features. Never miss important calls with this handy tool!

πŸ”§ Utilities
(325)
9
Find Caller - Reverse Lookup
Find Caller - Reverse Lookup
Find Caller - Reverse Lookup
Caller id reverse phone lookup
Free

"Identify and avoid spam calls with Find Caller - Reverse Lookup. Get real-time risk assessments for unknown numbers worldwide, ensuring you never miss important calls. Lookup caller information and stay protected from fraudulent calls."

πŸ”§ Utilities
(705)
10
Caller-ID
Caller-ID
Caller-ID
Reverse Phone Lookup
Free

A Caller-ID app for reverse phone lookup with detailed caller information, including global number search, geolocation mapping, social media directory, spam number reporting, and dialing format/timezone details. Ideal for identifying unknown callers and managing contacts efficiently.

πŸ” Reference
(19K)
11
Phoner: Second Phone Number
Phoner: Second Phone Number
Phoner: Second Phone Number
Texting & Voice Calling
Free

Get a second phone number and add a layer of privacy with this texting and calling application. Protect your personal information and communicate seamlessly with others without revealing your primary number.

πŸ”§ Utilities
(34K)
12
Find Caller ID: Reverse Lookup
Find Caller ID: Reverse Lookup
Find Caller ID: Reverse Lookup
Caller id, Phone number lookup
Free

This application allows users to identify unknown callers, detect spam calls, and manage their address book with features like batch contact modification. With a simple search function, users can access information on over 1 billion phone numbers worldwide, and take advantage of free address book utilities, with additional features available for purchase.

πŸ”§ Utilities
(141)
13
Lookify - Reverse Phone Lookup
Lookify - Reverse Phone Lookup
Lookify - Reverse Phone Lookup
Caller ID and Number Lookup
Free

This application helps protect users from phone call and text scams by providing a reverse phone lookup service, allowing them to identify unknown callers and report suspicious activity. With a free trial and private search capabilities, users can confidently look up phone numbers and help others avoid abusive callers.

πŸ”§ Utilities
(1)
14
App Lock - Lock Apps .
App Lock - Lock Apps .
App Lock - Lock Apps .
App Locker For iPhone
Free

Unlock your potential with this versatile screen time management tool that offers various modes for parental control and privacy protection. Easily set app restrictions, activate geofencing, and switch between different modes to adapt to various scenarios. Prioritize privacy and reduce distractions for a healthier online environment - give it a try now!

πŸ”§ Utilities
(6.4K)
15
OneLocator: GPS family safety
OneLocator: GPS family safety
OneLocator: GPS family safety
GPS family locator & Tracker
Free

Track your family's whereabouts using real-time GPS tracking based on their phone numbers. Stay connected and ensure everyone's safety. Download now for peace of mind.

🌐 Social Networking
(4.5K)
16
Mobile Number Location Finder
Mobile Number Location Finder
Mobile Number Location Finder
Locate Mobile Number Worldwide
Free

Locate mobile numbers worldwide and uncover caller information with this mobile number location finder app. Quickly find any mobile number's location, telecom operator, and city details to protect yourself from spam calls. Explore the map view feature for an enhanced search experience.

πŸ”§ Utilities
(1.1K)
17
2nd Line - Second phone number
2nd Line - Second phone number
2nd Line - Second phone number
Calls text.s from 2.nd number
Free

Get a second phone number with 2nd Line app and make calls and send texts from an additional number without needing an extra SIM card or phone. Use real US, Canada, and Finland phone numbers for calling and texting with the convenience of receiving calls and messages even when the app is closed.

πŸ’Ό Business
(15K)
18
Reverse Phone Lookup & Scan QR
Reverse Phone Lookup & Scan QR
Reverse Phone Lookup & Scan QR
Number Book & Block Trap Call
Free

This application helps you identify unknown caller numbers, scan QR codes, and extract text information from images, providing a comprehensive tool for managing communications and documents. By downloading the app, you can access various features, including number lookup, QR code scanning, and OCR text extraction, to enhance your call security, contacts, and document management.

πŸ”§ Utilities
(18)
19
Reverse Phone Lookup Number
Reverse Phone Lookup Number
Reverse Phone Lookup Number
Unknown Phone Number Lookup
Free

Discover the identity behind unknown phone numbers instantly with an advanced Reverse Phone Lookup app. Unveil caller information, block spam calls, and stay informed for personal and professional safety. Download now for a safer, more informed way of communication.

πŸ”§ Utilities
(6)
20
ReversePhone: Number Lookup
ReversePhone: Number Lookup
ReversePhone: Number Lookup
Verify Phone, URL & IP Address
Free
πŸ”§ Utilities
(16)

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