Best Serial Number Lookup Apps

193+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

Reverse Lookup is the household name in serial number lookup, but it's far from the only option. We track 193+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Serial Number Lookup

Reverse Lookup#1

Reverse Lookup by Orave Technologies

Phone number lookup pro.
Editor's Choice
🔍 Reference
4.7😊(146K ratings)
FreeAds
#91in 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
BeenVerified: People Search#2

BeenVerified: People Search by BeenVerified, Inc.

Phone, Email & Ancestry Lookup
Strong Contender
🔍 Reference
4.6😞(33K ratings)
FreeAdsIn-App Purchases
#22in Reference
BeenVerified: People Search screenshot 1
BeenVerified: People Search screenshot 2
BeenVerified: People Search screenshot 3
BeenVerified: People Search screenshot 4
BeenVerified: People Search screenshot 5
BeenVerified: People Search screenshot 6

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.

What We Love

  • 🚀 Useful app for background checks
  • 🔍 Provides detailed information
  • 💡 Convenient for professional research
  • 👍 Great customer service

Room to Improve

  • 🐛 Inaccurate or outdated information
  • 🔒 Privacy concerns with personal data
  • 💰 Expensive subscription fees
Reverse Lookup ®#3

Reverse Lookup ® by MOBIINVISION LIMITED

Phone lookup, ture caller id
Worth Considering
🔧 Utilities
4.3😞(1.6K ratings)
FreeIn-App Purchases
Reverse Lookup ® screenshot 1
Reverse Lookup ® screenshot 2
Reverse Lookup ® screenshot 3
Reverse Lookup ® screenshot 4
Reverse Lookup ® screenshot 5

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.

What We Love

  • 🚀 Accurate number lookup results
  • 🔒 Useful blocking feature
  • 👍 Easy to use

Room to Improve

  • 🐛 Doesn't work as advertised
  • 💰 Completely paid, no free trial
  • 🚫 Doesn't provide expected information

More Serial Number Lookup apps to explore

4
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
5
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
6
Reincubate Lookup
Reincubate Lookup
Reincubate Lookup
Serial lookup & IMEI checker
Free

Get detailed information about Apple devices using serial numbers or IMEI codes. Useful for system administrators, buyers of second-hand devices, and developers. It can reveal device specifications, manufacturing details, and OS compatibility.

Scan device packaging for informationLookup by serial number or IMEIView device colors and storage
🔍 Reference
(33)
free
7
Intelius Search
Intelius Search
Intelius Search
Intelius Search
Free

Access public records instantly with this app. Search by address, phone, or email to uncover details like owner information, location history, and property data. Get the information you need without extensive online searching.

Public records accessSearch by address, phone, or emailReverse phone number lookup
🔍 Reference
(10K)
free with in-app purchases
8
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
9
Me - Caller ID & Spam Blocker
Me - Caller ID & Spam Blocker
Me - Caller ID & Spam Blocker
See Who Saved Your Number
Free

Identify unknown callers, block spam, and discover how your contacts have saved your number. This app also acts as a social network for your contacts, allowing you to see and manage how you're named by others.

Real-time caller IDSpam call and SMS blockingSee how contacts saved your number
🌐 Social Networking
(1.4K)
free with in-app purchases
10
LookUP : Find Number
LookUP : Find Number
LookUP : Find Number
Find Number, Face Recognition
Free

Identify unknown callers and find contact information using phone numbers or facial recognition. Search for individuals by name to retrieve their cell phone numbers from a global database.

Identify unknown phone numbersFacial recognition to find contact detailsSearch for contacts by name
🌐 Social Networking
(38)
free with in-app purchases
11
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
12
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
13
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
14
Instant Checkmate
Instant Checkmate
Instant Checkmate
Instant Checkmate Search
Free

Investigate addresses to uncover neighborhood details like potential residents, crime rates, and ownership history. This tool helps you learn about your surroundings before you move or for general safety awareness.

Reverse address lookupNeighbor identificationNeighborhood crime statistics
🔧 Utilities
(1.3K)
free with in-app purchases
15
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
16
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
17
Ghost - Second Phone Number
Ghost - Second Phone Number
Ghost - Second Phone Number
Private Text & Call
Free

Get a private, local phone number to stop spam and protect your identity. Receive texts, make unlimited calls, and use a temporary number for online sign-ups and transactions without revealing your real number.

Temporary phone numberUnlimited callsSMS verification codes
🔧 Utilities
(6.9K)
subscription
18
Reverse Phone Lookup
Reverse Phone Lookup
Reverse Phone Lookup
Look Up Numbers and Caller ID
Free

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.

Reverse phone number lookupsIdentify unknown callersBlock spam numbers
🔧 Utilities
(11K)
free with in-app purchases
19
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
(222)
free with in-app purchases
20
Hushed: US Second Phone Number
Hushed: US Second Phone Number
Hushed: US Second Phone Number
Private Texting & Calling App
Free

Obtain a secondary phone number for private calls and texts. Ideal for online dating, selling items, travel, and more, it offers numbers from various area codes without needing a new SIM card. Enjoy features like voicemail and internet calling with flexible plans.

Second phone numberPrivate texting and callingInternet calling (VoIP)
🔧 Utilities
(22K)
free with in-app purchases