Best Caller Id Who Is Calling Apps

214+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated August 2026

If you already know Caller App, this is the deeper bench. 214+ caller id who is calling apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Caller Id Who Is Calling Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Caller App : Caller ID & BlockCaller App : Caller ID & BlockFree4.3★ (295)YesYesAug 2026
2Show Caller Name & Block SpamShow Caller Name & Block SpamFree3.7★ (136)YesYesAug 2026
3Caller-IDCaller-IDFree3.7★ (19K)NoYesAug 2026
4CallAppCallAppFree4.6★ (630)YesYesAug 2026
5Real Caller : Caller idReal Caller : Caller idFree4.1★ (3.3K)YesYesAug 2026
6NumberBox:CallerIDNumberBox:CallerIDFree4.5★ (465)NoNoAug 2026
7Traceback: Reveal No Caller IDTraceback: Reveal No Caller IDFree4.6★ (29)YesYesAug 2026
8Show Caller ID & Spam BlockerShow Caller ID & Spam BlockerFree4.1★ (306)YesYesAug 2026

Top Picks for Caller Id Who Is Calling

Caller App : Caller ID & Block#1

Caller App : Caller ID & Block by Goyani Bharatbhai

Identify unknown calls & spam
Editor's Choice
🔧 Utilities
4.3😞(295 ratings)
FreeAdsIn-App Purchases
Caller App : Caller ID & Block screenshot 1
Caller App : Caller ID & Block screenshot 2
Caller App : Caller ID & Block screenshot 3
Caller App : Caller ID & Block screenshot 4
Caller App : Caller ID & Block screenshot 5
Caller App : Caller ID & Block screenshot 6

Identify unknown callers and block unwanted spam calls. This app functions as a caller ID, dialer, and SMS manager, helping you screen calls and texts. It also offers call reminders and a phone number search feature.

What We Love

  • ✅ Caller identification and spam blocking
  • 📞 Call quality and clear conversations
  • 👍 Intuitive user interface
  • 🔍 Detailed caller information lookup

Room to Improve

  • 📢 Excessive and intrusive advertisements
  • 💰 Misleading paid subscription model
  • 🚫 Non-functional core features
Show Caller Name & Block Spam#2

Show Caller Name & Block Spam by TRUE DIALER - CALLER ID & SPAM PROTECTION

Know whos calling Scam blocker
Strong Contender
🔧 Utilities
3.7😞(136 ratings)
FreeAdsIn-App Purchases
Show Caller Name & Block Spam screenshot 1
Show Caller Name & Block Spam screenshot 2
Show Caller Name & Block Spam screenshot 3
Show Caller Name & Block Spam screenshot 4
Show Caller Name & Block Spam screenshot 5
Show Caller Name & Block Spam screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 👍 Convenient way to get a phone number
  • 🚀 Reliable and works well
  • 🚀 Excellent caller ID functionality

Room to Improve

  • 🐛 Paid version still shows ads
  • 🐛 Caller ID information not always accurate
  • 🐛 Inability to delete contacts
Caller-ID#3

Caller-ID by Greenflight Venture Corporation

Reverse Phone Lookup
Worth Considering
🔍 Reference
3.7😞(19K ratings)
FreeIn-App Purchases
Caller-ID screenshot 1
Caller-ID screenshot 2
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

More Caller Id Who Is Calling apps to explore

4
CallApp
CallApp
CallApp
Caller ID & Spam Call Blocker
Free

Identify unknown callers and block unwanted calls with an advanced caller ID. Access a global database of billions of numbers to know who is calling before you answer. Protect your privacy and security with this powerful call management tool.

Advanced caller IDIdentify unknown numbersBlock spam calls
🔧 Utilities
(630)
free with in-app purchases
5
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
6
NumberBox:CallerID
NumberBox:CallerID
NumberBox:CallerID
Know Your Caller
Free

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
🔧 Utilities
(465)
free
7
Traceback: Reveal No Caller ID
Traceback: Reveal No Caller ID
Traceback: Reveal No Caller ID
Unmask Private Calls Instantly
Free

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.

Instant caller identity unmaskingReal-time push notificationsComplete call logs and history
💼 Business
(29)
free with in-app purchases
8
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
9
Who: Premium True Caller ID
Who: Premium True Caller ID
Who: Premium True Caller ID
AI Spam Blocker • Phone Lookup
Free

Identify unknown callers, block unwanted calls and texts, and look up phone numbers instantly. This app uses AI to screen calls and provides detailed caller information, keeping your phone secure and quiet.

Identify unknown callersBlock spam calls and textsLookup unknown phone numbers
🔧 Utilities
(647)
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
Phone Call - Caller ID
Phone Call - Caller ID
Phone Call - Caller ID
Phone Call
Free

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
🔧 Utilities
(5)
ad-supported
12
Caller Details - FindBy Number
Caller Details - FindBy Number
Caller Details - FindBy Number
Caller ID, Search & Reminders
Free

Identify unknown callers with smart search and access relevant details instantly. Share your location, set call reminders, and discover nearby places. Enjoy a smooth, organized communication experience.

Smart number searchCaller information insightsLocation sharing
🔧 Utilities
(36)
free with in-app purchases
13
Caller ID :True Name Caller ID
Caller ID :True Name Caller ID
Caller ID :True Name Caller ID
Identify Calls Name & Photo
Free

Identify unknown callers with true names and regions. Block spam, telemarketing, and unwanted calls. Manage calls with a smart dialer and search any number. Backup and restore contacts easily.

Instant Caller IDCall BlockerSmart Phone Dialer
🌐 Social Networking
(1.1K)
free with in-app purchases
14
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
15
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
16
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
17
CallPeek: Caller ID Blocker
CallPeek: Caller ID Blocker
CallPeek: Caller ID Blocker
Block trap call, true caller
Free

Identify unknown callers, manage your contacts, and review messages. This app provides tools to look up phone numbers, organize communication, and block unwanted or spam calls for enhanced phone safety.

Identify unknown numbersManage contact listReview messages
🔧 Utilities
(10)
free with in-app purchases
18
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
19
Caller ID - Spam Call Blocker
Caller ID - Spam Call Blocker
Caller ID - Spam Call Blocker
Identify unknown calls & spam
Free

Instantly identify unknown callers and block unwanted spam calls with advanced real-time identification and community-powered protection. Take control of your calls and enjoy a safer communication experience.

Real-time caller identificationAutomatic spam call blockingCommunity-powered protection
💼 Business
(188)
free with in-app purchases
20
Reveal No Caller ID – MaskOff
Reveal No Caller ID – MaskOff
Reveal No Caller ID – MaskOff
Unmask & trap a blocked call
Free

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.

Reveal hidden caller IDsRecord callsCollect evidence against harassers
💼 Business
(523)
free with in-app purchases

FAQ about Caller Id Who Is Calling

What are the best caller id who is calling apps for iPhone?
Caller App : Caller ID & Block tops our caller id who is calling apps ranking as of August 2026, with a 4.3-star average from 295 App Store ratings, and it's free to download.
Yes — 20 of the top caller id who is calling apps we rank are free to download, including Caller App : Caller ID & Block and Show Caller Name & Block Spam.
Caller App : Caller ID & Block shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 214+ caller id who is calling apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps identify unknown incoming calls and block unwanted spam calls. It acts as a caller ID, a phone dialer, and a call blocker. Additionally, it offers SMS management, call reminders, and a phone number search feature to help you screen calls and texts.
Key features include a full-screen caller ID to identify unknown callers, a T9 dialer for making calls directly within the app, SMS management with spam blocking, call reminders for important calls, and a phone number search function to look up details of any number.