Best Caller Id Who Is Calling Apps

210+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated May 2026

If you already know Caller App, this is the deeper bench. 210+ caller id who is calling apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 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😞(267 ratings)
FreeAdsIn-App Purchases
Caller App : Caller ID & Block screenshot 1
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Caller App : Caller ID & Block screenshot 4
Caller App : Caller ID & Block screenshot 5
Caller App : Caller ID & Block screenshot 6

Get instant caller identification and spam call blocking with this powerful application. Enhance your phone experience and stay protected from unwanted calls. Download now for a seamless communication experience.

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
Caller-ID#2

Caller-ID by Greenflight Venture Corporation

Reverse Phone Lookup
Strong Contender
🔍 Reference
3.7😞(19K ratings)
FreeIn-App Purchases
Caller-ID screenshot 1
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Caller-ID screenshot 4
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Caller-ID screenshot 6

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.

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
Truecaller: Premium Caller ID#3

Truecaller: Premium Caller ID by True Software Scandinavia AB

Spam Blocker・Phone Call Filter
Worth Considering
🔧 Utilities
4.4😞(251K ratings)
FreeAdsIn-App Purchases
#42in Utilities
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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

More Caller Id Who Is Calling apps to explore

4
Number Finder True: Caller ID
Number Finder True: Caller ID
Number Finder True: Caller ID
Spam and Lookup Protection
Free

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.

🔧 Utilities
(70K)
5
CallApp - Caller ID & Block
CallApp - Caller ID & Block
CallApp - Caller ID & Block
Unknown calls & spam calls
Free
🔧 Utilities
(403)
6
Show Caller Name & Block Spam
Show Caller Name & Block Spam
Show Caller Name & Block Spam
Know whos calling Scam blocker
Free

This application identifies incoming calls and displays the caller's name, making it easier to recognize who is calling before answering. Never miss an important call again – download now!

🔧 Utilities
(134)
7
ViewCaller: Caller ID
ViewCaller: Caller ID
ViewCaller: Caller ID
Identify unknown calls & spam
Free

ViewCaller is a caller identification app that helps users identify unknown calls. Stay informed about incoming calls with ease. Download now to never miss important calls again!

🔧 Utilities
(757)
8
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)
9
Easy Caller ID
Easy Caller ID
Easy Caller ID
Smart Address Book
Free

Revolutionize your address book with Easy Contacts – the smart solution loved by over 3 million users! Clean up duplicates instantly, enjoy powerful search functionalities, save custom contact groups, and send group texts with ease. Try Easy Contacts today for an organized and efficient contact management experience.

📊 Productivity
(2.7K)
10
CallApp
CallApp
CallApp
Caller ID & Spam Call Blocker
Free

This advanced caller ID app instantly identifies unknown numbers, boasting a database of over 7 billion phone numbers, allowing users to know who's calling before picking up and block spam calls. By downloading the app, users can take control of their calls, avoid unwanted interruptions, and enjoy a secure and private calling experience.

🔧 Utilities
(344)
11
Show Caller ID & Spam Blocker
Show Caller ID & Spam Blocker
Show Caller ID & Spam Blocker
Always Know who's calling
Free

This app displays caller information for incoming calls, including name, location, and type of call. Easily identify unknown numbers and manage your calls more effectively. Download now to make the most of your incoming calls!

🔧 Utilities
(304)
12
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)
13
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)
14
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)
15
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)
16
Free Caller ID Ringtones - HEAR who is calling
Free Caller ID Ringtones - HEAR who is calling
Free Caller ID Ringtones - HEAR who is calling
by Mobgen Apps Inc
Free

Get personalized caller ID and name ringtones for your iPhone with the Free Caller ID Ringtones app. Know who's calling with custom caller ID announcements and name tones. Upgrade to the full version for access to all names.

🔧 Utilities
(29)
17
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)
18
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)
19
Getcontact
Getcontact
Getcontact
Caller ID & Spam Blocker
Free

Manage your calls more efficiently with this app that helps identify unknown numbers, block spam calls, and organize your contacts easily. Stay in control of your communication with just a few taps. Download now to simplify your call management experience.

🔧 Utilities
(59K)
20
Call ID - Call Blocker
Call ID - Call Blocker
Call ID - Call Blocker
Verified Caller, Block Spamers
Free
🔧 Utilities
(7.8K)