Best Unknown Caller Reveal Apps

239+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated August 2026

Whether you're new to unknown caller reveal or looking for an upgrade, our curated collection of 239+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Unknown Caller Reveal Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Traceback: Reveal No Caller IDTraceback: Reveal No Caller IDFree4.6★ (29)YesYesAug 2026
2Reveal No Caller ID – MaskOffReveal No Caller ID – MaskOffFree4.7★ (523)NoYesAug 2026
3TrapCall: Reveal No Caller IDTrapCall: Reveal No Caller IDFree4.2★ (26K)NoYesAug 2026
4Show Caller ID & Spam BlockerShow Caller ID & Spam BlockerFree4.1★ (306)YesYesAug 2026
5iCaughtYou: Reveal Caller IDiCaughtYou: Reveal Caller IDFree4.2★ (90)NoYesAug 2026
6Truecaller - Caller ID & BlockTruecaller - Caller ID & BlockFree2.0★ (4)YesYesAug 2026
7Unmask - Premium Caller IDUnmask - Premium Caller IDFree4.5★ (22)NoYesAug 2026
8Number Finder Caller ID :TrueNumber Finder Caller ID :TrueFree4.7★ (70K)YesYesAug 2026

Top Picks for Unknown Caller Reveal

Traceback: Reveal No Caller ID#1

Traceback: Reveal No Caller ID by Mord & Co LLC

Unmask Private Calls Instantly
Editor's Choice
💼 Business
4.6(29 ratings)
FreeAdsIn-App Purchases
Traceback: Reveal No Caller ID screenshot 1
Traceback: Reveal No Caller ID screenshot 2
Traceback: Reveal No Caller ID screenshot 3
Traceback: Reveal No Caller ID screenshot 4
Traceback: Reveal No Caller ID screenshot 5
Traceback: Reveal No Caller ID screenshot 6

Instantly unmask the identity of unknown and "No Caller ID" calls. Receive real-time notifications with caller details and generate police-ready evidence reports for enhanced safety and peace of mind.

Reveal No Caller ID – MaskOff#2

Reveal No Caller ID – MaskOff by Moff Technologies LLC

Unmask & trap a blocked call
Strong Contender
💼 Business
4.7😐(523 ratings)
FreeIn-App Purchases
Reveal No Caller ID – MaskOff screenshot 1
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Reveal No Caller ID – MaskOff screenshot 3
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Identify and record unknown or blocked callers. This app provides instant proof of who is calling, allowing you to gather evidence against harassers and stop unwanted calls. It offers a secure record of all communications.

What We Love

  • 👍 Works well
  • 🚀 Reveals caller ID for no caller ID calls
  • 💡 Helps stop harassing calls
  • 👍 Easy to use

Room to Improve

  • 🐛 Doesn't work as advertised
  • 🐛 Continued charging after cancellation
  • 🐛 Forwarding calls to random people
TrapCall: Reveal No Caller ID#3

TrapCall: Reveal No Caller ID by Mosaic S.r.l.

Control Who Calls You & Block
Worth Considering
💼 Business
4.2😞(26K ratings)
FreeIn-App Purchases
#27in Business
TrapCall: Reveal No Caller ID screenshot 1
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TrapCall: Reveal No Caller ID screenshot 3
TrapCall: Reveal No Caller ID screenshot 4
TrapCall: Reveal No Caller ID screenshot 5
TrapCall: Reveal No Caller ID screenshot 6

Unmask blocked and unknown callers, stop spam, and protect your privacy. Get caller ID for masked numbers, record calls, and receive voicemails as text. This app provides a solution for unwanted and harassing calls.

What We Love

  • 🔒 Effective in unmasking blocked numbers
  • 🚀 Able to record and transcribe calls
  • 👍 Helpful in gathering evidence for legal issues

Room to Improve

  • 🐛 Inaccurate caller ID information
  • 🔒 Difficult to fully deactivate and remove from device
  • 🔋 Continued call forwarding even after cancellation

More Unknown Caller Reveal apps to explore

4
Show Caller ID & Spam Blocker
Show Caller ID & Spam Blocker
Show Caller ID & Spam Blocker
Always Know who's calling
Free

Identify unknown callers and block spam with a vast database of phone numbers. Get contact photos and use a smart dialer for quick access. Take control of your calls and contacts.

Caller ID Name identificationSpam identifierReverse phone number lookup
🔧 Utilities
(306)
free with in-app purchases
5
iCaughtYou: Reveal Caller ID
iCaughtYou: Reveal Caller ID
iCaughtYou: Reveal Caller ID
See who’s behind blocked calls
Free

Instantly identify unknown and private callers to protect your privacy and peace of mind. This app reveals hidden numbers, records important calls, and blocks unwanted contacts, all within a single, easy-to-use interface.

Reveal No Caller ID, Private, and Unknown callersRecord incoming and outgoing callsSee registered caller names
🔧 Utilities
(90)
free with in-app purchases
6
Truecaller - Caller ID & Block
Truecaller - Caller ID & Block
Truecaller - Caller ID & Block
Spam & Scam Phone Call Blocker
Free

Identify unknown callers, block spam and scam calls, and filter unwanted SMS messages. This app provides real-time spam protection and smart contact management for safer, more organized communication.

Identify unknown callersBlock spam and scam callsFilter unwanted SMS
🔧 Utilities
(4)
free with in-app purchases
7
Unmask - Premium Caller ID
Unmask - Premium Caller ID
Unmask - Premium Caller ID
See Hidden Number, Block Spam
Free

Identify unknown, blocked, or hidden numbers before you answer. This tool reveals the real identity behind suspicious calls, blocks spam, and allows you to search any number. Take control of your phone and never miss important calls again.

Reveal hidden numbersCaller identificationSpam and scam blocking
🔧 Utilities
(22)
subscription
8
Number Finder Caller ID :True
Number Finder Caller ID :True
Number Finder Caller ID :True
Reverse Phone Book Lookup Box
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
9
Getcaller
Getcaller
Getcaller
Caller ID & Number Lookup
Free

Identify unknown callers even if they are not saved in your contacts. Search any number to see how others have named it. Subscribe to paid plans for enhanced features, with in-app purchases that renew automatically unless turned off 24 hours before expiration.

Caller ID for unsaved numbersSearch any number to identify callerSee how others saved numbers
🔧 Utilities
(77)
free with in-app purchases
10
ViewCaller: Caller ID
ViewCaller: Caller ID
ViewCaller: Caller ID
Identify unknown calls & spam
Free

Identify unknown callers and block unwanted spam calls with real-time detection. Access a global database to screen calls and manage your communication for enhanced privacy and security.

Real-time spam detectionGlobal community insightCustomizable blocking
🔧 Utilities
(765)
free with in-app purchases
11
Pcaller - Discreet Caller ID
Pcaller - Discreet Caller ID
Pcaller - Discreet Caller ID
Private Phone Call Dialer
Free
$0.99 | 100% OFF

Make private calls and hide your number with this easy-to-use dialer. It automatically adds a prefix to mask your caller ID, offering quick dial and call history for your anonymous calls. Take control of your privacy on every call.

Anonymous callingHide caller IDAutomatic prefix addition
🔧 Utilities
(29)
free with in-app purchases
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
Show Caller Name & Block Spam
Show Caller Name & Block Spam
Show Caller Name & Block Spam
Know whos calling Scam blocker
Free

Identify unknown callers and block spam calls with real-time caller ID. Search any number to find the caller's name, identity, and even photos. This app also offers smart contact management and offline functionality.

Real ID Caller NameSpam and fraud call protectionPhone number identification
🔧 Utilities
(136)
free with in-app purchases
14
Real Caller : Caller id
Real Caller : Caller id
Real Caller : Caller id
Number Lookup - Phone Numbers
Free

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
🔧 Utilities
(3.3K)
freemium
15
Find Call - Identify Caller ID
Find Call - Identify Caller ID
Find Call - Identify Caller ID
Reverse Phone Lookup:Trap Call
Free

Identify unknown callers and block scam calls with a vast database of reported numbers. Get details on caller name, location, and fraud risk. Anonymous searches are supported, and no registration is needed for basic use.

Identify unknown phone numbersAvoid scam and fraudulent callsGlobal database of 60 million spam calls
💼 Business
(292)
free with in-app purchases
16
Unknown Numbers
Unknown Numbers
Unknown Numbers
by Erkan Eroglu
Free

Identify unknown callers by searching their phone numbers against a vast global database. Discover the name and surname of individuals contacting you, even if they're not saved in your contacts. This utility helps you find out who is calling.

Identify unknown callersSearch global phone number databaseDisplay caller's name and surname
🔧 Utilities
(39)
free with in-app purchases
17
Easy Caller ID
Easy Caller ID
Easy Caller ID
Spam Blocker for Unknown Calls
Free

Identify unknown callers and block spam calls with real-time information displayed on your native call screen. Instantly look up any phone number to find caller details and enrich your address book. Your privacy is protected, and all features are completely free.

Instant caller identificationReal-time call screen displayPowerful spam call blocking
📊 Productivity
(2.7K)
free
18
Learn Caller
Learn Caller
Learn Caller
Learn who is calling you
Free
🔧 Utilities
(0)
19
Number Finder: Who is calling?
Number Finder: Who is calling?
Number Finder: Who is calling?
Unlock Details: Caller ID Info
Free

Identify unknown callers instantly with detailed information including name, address, and photo. Enjoy unlimited free reverse phone lookups and optional premium searches for deeper insights. Reclaim your time and eliminate the frustration of unanswered calls.

Caller identificationReverse phone lookupCaller name, address, and photo display
🔧 Utilities
(17)
free with in-app purchases
20
Find Caller - Reverse Lookup
Find Caller - Reverse Lookup
Find Caller - Reverse Lookup
Caller ID & Spam Call Blocker
Free

Identify the risk level of unknown phone numbers from around the world. Avoid spam and fraudulent calls by looking up true names and locations. Protect yourself from scams with real-time updated risk information.

Identify unknown call risk levelLookup true name and locationSearch phone number database
🔧 Utilities
(709)
free with in-app purchases

FAQ about Unknown Caller Reveal

What are the best unknown caller reveal apps for iPhone?
Traceback: Reveal No Caller ID tops our unknown caller reveal apps ranking as of August 2026, with a 4.6-star average from 29 App Store ratings, and it's free to download.
Yes — 20 of the top unknown caller reveal apps we rank are free to download, including Traceback: Reveal No Caller ID and Reveal No Caller ID – MaskOff.
Traceback: Reveal No Caller ID shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 239+ unknown caller reveal apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Traceback offers several subscription plans including weekly, monthly, and yearly options. Some monthly and yearly plans include a 3-day free trial.
Traceback utilizes advanced algorithms to reveal the real identity behind "No Caller ID" and unknown callers, providing their name, number, and details instantly.