9 Best Caller ID Apps for Android & iOS (Updated 2021)

Most phones that use Android have a factory caller ID that allows you to see calls on the screen. But not all of these factory tools are easy to read and don’t always display all the information you want to know about who is calling you. There are many best Caller IDs available on the Android/iOS Market that you can use to simplify this screen for incoming calls. Mr. Number, Full Screen Caller Pro, Call Informer, and Full Screen Caller ID LITE are rated the best and most downloaded after posting.

best caller id finding app

In general, the Caller ID app is used to understand reasonably accurate information about the location of contacts or strangers. This application gives you the name of the city or state of residence. Now some applications can even recognize road information precisely.

Best free Caller ID Apps

  1. TrueCaller
  2. Mobile Number Locator
  3. Mr Number
  4. Caller ID
  5. Hiya
  6. CIA
  7. Showcaller
  8. Caller ID Informer
  9. Full Screen Caller ID

Most of the time, some people harass him for no reason because of unknown numbers. If you have the same problems, we support you. You don’t need to go very far to find the location of this annoying person. There are so many top caller identification apps nowadays that people can use to respond to their concerns. Let’s look at some of the best call tracking apps!

TrueCallerBest Caller ID App for Android and iOS

TrueCaller lets you trace telephone numbers for free. Of all apps, Truecaller is the most popular caller identification application. He can find the caller. With this Caller ID application, you can avoid unwanted SMS or calls. With this tool, you can easily block any contact.

TrueCaller is not a new application: it’s been available for years, is compatible with Android and iOS devices, and has been the subject of some of our articles. According to the Finnish company that developed the application, more than 250 million users are now using it worldwide. It meets the needs that are quite common for users or to find out who has an unknown number before they even answer a call.
Best Caller ID App for Android and iOS


From the first rings of the phone, TrueCaller detects the incoming call and searches for the fixed or floating numbering within its database. If the number is present, TrueCaller will show the caller’s name in plaintext within a box that will overlap what we’re used.


  • TrueCaller’s database of phone numbers is vast: the app is particularly useful for detecting calls from call centers or spam contacts that are used to offering useless commercial offers
  • By acting on TrueCaller settings, you can even ask that your smartphone ring also if you have calls from numbers belonging to call centres and spammers or unknown
  • Truecaller is very efficient and accurate
  • Even equipped with smart messaging applications that allow you to chat with friends and family
  • This tool instantly recognizes odd numbers and blocks annoying telephone service providers
  • It comes with functions to interrupt messages and record conversations

Mobile Number Locator – Best App to Detect Caller ID

Without a doubt, this app is the best call detector. It has a 4-star rating and more than 10,000,000 downloads. With this tracker, you can find callers. This app identifies unknown instant numbers based on caller ID numbers, including location and name. It even shows the operator number, country, state, and city.

Best App to Detect Caller ID


  • The best caller ID application can block spam calls
  • You can even search for an unknown number to find out who you are calling
  • This tool introduces the Direct Cell Trackers, which can be used to trace telephone numbers worldwide
  • Find GPS location and operator

Mr Number

Are you tired of receiving spam calls and messages all the time? Are you distracted and disturbed by certain phones? Then download this free application and block incoming calls and SMS from your mobile. With over one million downloads, Mr Number is a top-rated app with advanced tools that help you visualize your calls. Options include blocking calls and text messages with area numbers and numbers, tracking unknown numbers, address books, and apps that allow users to exchange contact information about sales and spam. Mr. number is a free application, but after one month, the fee is $ 1.99 per month. Mr. Number weighs 643 KB and requires Android 1.6 or higher.
best app for caller id


  • This Android application can block SMS and calls from people, prefixes, and companies that you don’t want to know anymore
  • You can even prevent everyone if you choose to become a hermit
  • Select and reject the call you wish to, or send it to your voicemail
  • Save blocked text messages or send them to the trash

Caller ID: Who Called Me

Caller ID is a powerful and best caller ID app for Android. It represents a user database of around 15 million people and an excellent tool for location tracking, call barring, and number search. It Allows instant identification of calls from unknown numbers. At the same time, all spam calls are blocked. Displays the caller’s location and photo of the caller along with their name.

Caller ID


  • Caller ID is a handy application that reveals the caller’s name to an unknown number
  • With this app, you can add any contact number to the blacklist
  • Equipped with a diary and smartphone number
  • This app is minimal and can be downloaded for free

Hiya: Caller ID and Block

This app is a decent caller ID application where you can get the necessary caller information. It even helps you block unnecessary calls. Hiya – Caller ID & Block is elementary to use and free. This help application identifies and blocks unknown numbers. It even sends you notifications for incoming spam calls.

Caller ID and Block

With Hiya, you can avoid wasting time on spam calls. Why? Just because this app consists of an extensive database with millions of users who find this type of conversation and notify them on the screen of their smartphones. In this way, you can be the person to decide or not answer a call. Instead, there is a configuration section so that the application itself automatically rejects calls.


  • This caller ID allows users to reject unknown calls
  • The call barring feature enables users to block phone providers and unwanted calls. At the same time, you can send it directly to voicemail
  • Hiya even offers automatic signals. When you receive an incoming spam call, you will be notified simultaneously
  • Your caller ID identifies the sender of the SMS

CIA – Best Caller App for Android  

With this app, you can identify unknown numbers that you receive from incoming calls. The best thing about this Caller ID is that it is real-time, so you know who the caller is every time he discovers an incoming call. You can now identify the name, company information, and address of the person behind the unknown number.

Best Caller App for Android

  • CIA allows users to see a complete profile of unknown numbers quickly
  • With the real-time calling function, you can immediately identify unknown numbers
  • This Caller ID application also warns you of fraud or spam calls based on reports from millions of users
  • With CL you can even block unwanted numbers and calls


apps to find caller id
Showcaller allows users to find caller IDs, including names and addresses of unknown and disturbing numbers. Using this application to identify your best callers for Android, you can easily avoid fraud, remote marketing advertisements, and spam. This powerful caller tracking ID includes a tracking number, call recorder, and call barring.


  • Showcaller is a smart and safe caller ID that works even without the internet
  • With the intelligent search function, you can search for unknown numbers and find the right owner
  • Showcaller call blocker allows users to block unwanted contacts
  • It consists of the largest database and therefore places names next to each number

Caller ID Informer

call id informer
Call Informer is a stable application that displays a lot of information on the screen when receiving a call or text message. This application uses information in the address book to display names, nicknames, titles, cities, states, countries, companies, and groups of people trying to communicate. Call information weighs 259 KB, costs around $ 1, and requires Android 1.5 or higher.

Full Screen Caller ID

The Full Screen Caller ID displays high-quality photos from your Android computer when you receive a call, make an SMS, receive or skip a call. It is easy to use, with buttons to accept or reject a call at the bottom of the screen when a call or message enters, making it easy to decide whether you want to receive it. This application allows you to choose from five different designs and includes a search function. Full-Screen Caller Pro weighs 632 KB, costs around $ 3, and requires Android 2.1 or higher at the time of release.

Full Screen Caller apk


In the last few days, we have started to get many automatic calls and marketing calls. Whether it’s a cellphone or a landline, this marketing conversation is annoying and a waste of time. Robocallers call random numbers to make sure the real person on the other end of the phone makes a marketing call. Whether it is a telephone marketing call, promotion, or information, everyone has the same goal to invade our privacy. However, there is a caller ID application for all smartphones to prevent this call.

If you receive an unknown call on your Android phone, you are not sure who will call. You spam the caller and call the number by hiding the caller’s number to confirm the real person at the other end. You don’t have to answer these automatic and unknown spam calls. However, it is quite difficult to judge a call when it comes to a number not related to you.

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