Best Callerid Phone Number Lookup Apps

213+ iOS apps curated and reviewed

4.1 avg rating

20 free apps

Updated November 2026

Finding the right callerid phone number lookup apps can be overwhelming with so many options. We've analyzed 213+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Callerid Phone Number Lookup Apps (November 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Caller-ID	Free	3.7★ (19K)	No	Yes	Nov 2026
2	Lookify - Reverse Phone Lookup	Free	5.0★ (1)	No	Yes	Aug 2026
3	Number Finder Caller ID :True	Free	4.7★ (70K)	Yes	Yes	Nov 2026
4	NumberBox:CallerID	Free	4.5★ (565)	No	No	Nov 2026
5	Reverse Phone Lookup:Caller ID	Free	4.1★ (21)	No	Yes	Oct 2026
6	Caller ID - Number Finder	Free	2.0★ (6)	Yes	Yes	Oct 2026
7	Caller ID:Reverse Phone Lookup	Free	4.1★ (114)	Yes	Yes	Nov 2026
8	Reverse Phone Lookup	Free	4.6★ (11K)	No	Yes	Nov 2026

Top Picks for Callerid Phone Number Lookup

#1

Caller-ID by Greenflight Venture Corporation

Reverse Phone Lookup

Editor's Choice

3.7😞(19K ratings)

FreeIn-App Purchases

Caller-ID screenshot 1

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Caller-ID screenshot 3

Caller-ID screenshot 4

Caller-ID screenshot 5

Caller-ID screenshot 6

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.

What We Love

💯 Accurate caller identification
🔍 Helpful for screening calls
🔍 Useful for finding unknown numbers

Room to Improve

🐛 Doesn't work consistently
🔍 Limited information provided
💰 Misleading about free features

#2

Lookify - Reverse Phone Lookup by Lookify.io

Caller ID and Number Lookup

Strong Contender

5.0(1 ratings)

FreeIn-App Purchases

Lookify - Reverse Phone Lookup screenshot 1

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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.

#3

Number Finder Caller ID :True by the Digitalists Interactive Agency Ltd

Reverse Phone Book Lookup Box

Worth Considering

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

Number Finder Caller ID :True screenshot 4

Number Finder Caller ID :True screenshot 5

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
🤖 Suspicious bot-like 5-star reviews

More Callerid Phone Number Lookup apps to explore

NumberBox:CallerID

NumberBox:CallerID

NumberBox:CallerID

Know Your Caller

This app helps you identify unwanted calls by allowing users to report and tag spam or telemarketing numbers. All submissions are anonymous and help build a community-driven database to protect users from potential scams.

Voluntarily report unwanted numbersManually add tags to phone numbersIdentify spam and telemarketing calls

Reverse Phone Lookup:Caller ID

Reverse Phone Lookup:Caller ID

Reverse Phone Lookup:Caller ID

Phone Number Lookup

Identify unknown callers and block unwanted numbers. This utility helps you look up phone number details and report spam to protect your daily communications. Keep your conversations secure and free from interruptions.

Reveal unknown caller namesLookup detailed number informationBlock spam and unwanted calls

free with in-app purchases

Caller ID - Number Finder

Caller ID - Number Finder

Caller ID - Number Finder

Search Caller Name & Number

Instantly identify unknown callers and find phone numbers by name or number. This secure tool protects your privacy and offers a global directory for quick lookups without accessing your contacts.

Search by name or numberSmart caller IDSearch history

free with in-app purchases

Caller ID:Reverse Phone Lookup

Caller ID:Reverse Phone Lookup

Caller ID:Reverse Phone Lookup

Number Book & Scam Shield

Identify unknown callers and block unwanted calls with this powerful number lookup tool. It provides detailed information about phone numbers, flags spam, and offers AI-powered call protection for enhanced security.

Identify unknown callersDetailed phone number informationBlock harassing calls

free with in-app purchases

Reverse Phone Lookup

Reverse Phone Lookup

Reverse Phone Lookup

Look Up Numbers and Caller ID

Instantly identify unknown callers and access detailed information on over 200 million phone numbers. Reveal spam callers, block unwanted numbers, and keep your contacts organized and up-to-date.

Reverse phone number lookupsIdentify unknown callersDetect and block spam calls

free with in-app purchases

Truecaller : Caller ID & Block

Truecaller : Caller ID & Block

Truecaller : Caller ID & Block

Spam & Scam Call Blocker

Identify unknown callers, block spam and scam calls, and filter unwanted messages. Organize your contacts and communication history with a user-friendly interface. Take control of your phone experience for safer, smarter communication.

Identify unknown callersBlock spam and scam callsFilter unwanted SMS messages

free with in-app purchases

Real Caller : Caller id

Real Caller : Caller id

Real Caller : Caller id

Number Lookup - Phone Numbers

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

Reverse Phone Number Lookup

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

CallerSmart: Reverse Lookup

CallerSmart: Reverse Lookup

CallerSmart: Reverse Lookup

Caller ID & Spam Call Blocker

Identify unknown callers and block spam with this app's reverse phone lookup and SMS filtering. Get caller details, protect your privacy by adding your number to the Do Not Call Registry, and contribute to a community database of suspicious numbers.

Reverse phone lookupSpam call blockerSMS filtering

free with in-app purchases

Reverse Phone Lookup ·

Reverse Phone Lookup ·

Reverse Phone Lookup ·

Number book, caller id

Identify unknown callers and block spam or scam calls. This app provides threat levels for unknown numbers, revealing their true name and location. Search a vast database to avoid annoying calls and protect yourself.

Identify unknown callsBlock spam & scam callsThreat level of unknown numbers

free with in-app purchases

Phone Call - Caller ID

Phone Call - Caller ID

Phone Call - Caller ID

Identify unknown callers and block unwanted calls with this powerful tool. It functions as a phone number lookup, spam blocker, and smart dialer, helping you see the true caller ID and region for every incoming call. Over 30 million users trust it to screen their calls.

Instant Caller ID identificationPhone number lookupSpam and unwanted call blocking

Reverse Lookup: Phone Search

Reverse Lookup: Phone Search

Reverse Lookup: Phone Search

Reverse Phone Number Lookup

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

free with in-app purchases

Number Lookup: Who is calling?

Number Lookup: Who is calling?

Number Lookup: Who is calling?

Reverse phone number lookup

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

free with in-app purchases

WhoU - Reverse Phone Lookup

WhoU - Reverse Phone Lookup

WhoU - Reverse Phone Lookup

Phone number lookup app

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

free with in-app purchases

Number Finder: Who is calling?

Number Finder: Who is calling?

Number Finder: Who is calling?

Unlock Details: Caller ID Info

Identify unknown callers instantly with this app. It reveals caller names, addresses, and photos, simplifying the process of recognizing incoming calls. Enjoy free reverse phone lookups and optional premium searches for deeper insights.

Caller identificationUnknown number lookupCaller name, address, photo display

free with in-app purchases

Reverse Lookup ®

Reverse Lookup ®

Reverse Lookup ®

Phone lookup, ture caller id

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

free with in-app purchases

Caller ID Lookup & Dialer

Caller ID Lookup & Dialer

Caller ID Lookup & Dialer

Phone Number Reverse Search

FAQ about Callerid Phone Number Lookup

What are the best callerid phone number lookup apps for iPhone?

Caller-ID tops our callerid phone number lookup apps ranking as of November 2026, with a 3.7-star average from 19K App Store ratings, and it's free to download.

Are there free callerid phone number lookup apps for iPhone?

Yes — 20 of the top callerid phone number lookup apps we rank are free to download, including Caller-ID and Lookify - Reverse Phone Lookup.

Does Caller-ID have ads or in-app purchases?

Caller-ID has no ads and offers in-app purchases, according to its App Store listing as of November 2026.

How many callerid phone number lookup apps are on the App Store?

We track 213+ callerid phone number lookup apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.