Best Number Identifier Apps

210+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

If you already know Reverse Lookup, this is the deeper bench. 210+ number identifier apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Number Identifier

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

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

  • 🚀 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
Truecaller: Premium Caller ID#2

Truecaller: Premium Caller ID by True Software Scandinavia AB

Spam Blocker・Phone Call Filter
Strong Contender
🔧 Utilities
4.4😞(251K ratings)
FreeAdsIn-App Purchases
#34in Utilities
Truecaller: Premium Caller ID screenshot 1
Truecaller: Premium Caller ID screenshot 2
Truecaller: Premium Caller ID screenshot 3
Truecaller: Premium Caller ID screenshot 4
Truecaller: Premium Caller ID screenshot 5
Truecaller: Premium Caller ID screenshot 6

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!

What We Love

  • 🚀 Blocks spam calls
  • 💡 Useful caller ID feature
  • 👍 Helps identify scammers

Room to Improve

  • 🐛 Inconsistent performance
  • 🔒 Privacy concerns with data collection
  • 💰 Expensive premium subscription
Number Finder: Caller ID#3

Number Finder: Caller ID by Digitalists Interactive Agency Ltd

Spam and Lookup Protection
Worth Considering
🔧 Utilities
4.7😞(70K ratings)
FreeAdsIn-App Purchases
Number Finder: Caller ID screenshot 1
Number Finder: Caller ID screenshot 2
Number Finder: Caller ID screenshot 3

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

  • 🚀 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 Number Identifier apps to explore

4
Mr. Number Lookup & Call Block
Mr. Number Lookup & Call Block
Mr. Number Lookup & Call Block
Identify callers quickly
Free

This application allows users to identify and block spam calls, search for unknown numbers, and manage their contacts efficiently. Stay protected from unwanted calls and take control of your phone with this all-in-one solution.

🔧 Utilities
(99K)
5
Phone Reveal
Phone Reveal
Phone Reveal
Reverse Phone Number Lookup
Free

An app that performs reverse phone number lookups to identify callers, supporting US/CA numbers with a 1 country code. Users can help improve accuracy by reporting spam callers. It is free to use, ad-supported, and does not require any personal information or payment details.

🔧 Utilities
(1.9K)
6
Reverse Phone Lookup
Reverse Phone Lookup
Reverse Phone Lookup
Look Up Numbers and Caller ID
Free

Lookup numbers and caller ID easily with a free app that provides detailed information on over 200 million phone numbers, including owners' names, addresses, and more. Identify unknown callers, block spam numbers, and sync contacts for enhanced protection against unwanted calls and scams.

🔧 Utilities
(11K)
7
Whitepages: People Search
Whitepages: People Search
Whitepages: People Search
Phone Number & Address Finder
Free

Find contact information for individuals easily with this app. Access phone numbers, addresses, and more with just a few clicks. Start connecting today!

🔍 Reference
(162K)
8
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!

🔧 Utilities
(478)
9
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.

🔧 Utilities
(3.3K)
10
CallerSmart: Reverse Lookup
CallerSmart: Reverse Lookup
CallerSmart: Reverse Lookup
Caller ID & Spam Call Blocker
Free

Lookup unknown phone numbers with CallerSmart: Instantly identify incoming calls, view caller details, and avoid spam calls with this powerful reverse lookup tool. Download now to take control of your incoming calls!

🔧 Utilities
(15K)
11
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.

🔍 Reference
(19K)
12
Me - Caller ID & Spam Blocker
Me - Caller ID & Spam Blocker
Me - Caller ID & Spam Blocker
See Who Saved Your Number
Free

Discover who saved your number with ME - the ultimate Caller ID and Spam protection app for iPhone. Uncover how your contacts have listed you in their phones and rekindle connections with friends and colleagues. Download now to stay informed!

🌐 Social Networking
(1.4K)
13
Sync.me - Caller ID & Contacts
Sync.me - Caller ID & Contacts
Sync.me - Caller ID & Contacts
Block Spam & Identify Callers
Free

An app that identifies unknown callers, blocks spam calls, and keeps contacts organized with social updates. Improve your calling experience and stay connected effortlessly.

🌐 Social Networking
(22K)
14
Hiya: Spam Blocker
Hiya: Spam Blocker
Hiya: Spam Blocker
Personal Call Screener
Free

Block spam calls and messages effortlessly with our cutting-edge application. Say goodbye to nuisance calls for good – download now and reclaim your peace of mind.

🔧 Utilities
(237K)
15
Reverse Lookup ®
Reverse Lookup ®
Reverse Lookup ®
Phone lookup, ture caller id
Free

An app for reverse phone lookup and caller ID that helps identify and block spam calls and messages. Features include unknown call detection, number lookup, no registration requirement, and anonymous searches. Take control of your incoming calls with ease!

🔧 Utilities
(1.6K)
16
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)
17
Ghost - Second Phone Number
Ghost - Second Phone Number
Ghost - Second Phone Number
Private Text & Call
Free

Easily generate temporary phone numbers for enhanced privacy and security with our app. Safeguard your identity, communicate securely, and stay anonymous while enjoying customizable options and seamless integration with popular services.

🔧 Utilities
(6.9K)
18
Whoscall: Caller ID & Block
Whoscall: Caller ID & Block
Whoscall: Caller ID & Block
Report scam, build community
Free

Identify unknown callers and block spam calls with this app that provides real-time caller identification. Stay secure and in control of your calls today.

🔧 Utilities
(16K)
19
TrapCall: Reveal No Caller ID
TrapCall: Reveal No Caller ID
TrapCall: Reveal No Caller ID
Control Who Calls You & Block
Free

Take control of your incoming calls with an application that reveals unknown numbers and blocks unwanted callers. Download now to put an end to anonymous calls and stay in charge of your phone.

💼 Business
(25K)
20
Lens Scan: Identify Anything
Lens Scan: Identify Anything
Lens Scan: Identify Anything
AI Reverse Image Search & More
Free

Identify anything around you instantly with Lens Scan! Snap a photo to learn about plants, animals, coins, bugs, and more. Download now to start your journey of discovery!

🔧 Utilities
(14K)

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