HomeListBest Caller ID Apps for Android & iOS (2021)

Best Caller ID Apps for Android & iOS (2021)


In today’s world, privacy and security are everyone’s priorities. It is a way to make life a bit less complicated. Also, it is necessary to safeguard from being prey to cyber frauds and crimes. For instance, there are situations where you receive calls from an unknown number that looks suspicious, which in most cases can probably be a scam.

These calls can somehow also distract you; hence, it is beneficial if we have some caller ID apps that can help us to reveal the caller’s true identity to some extent.

With all the upgrades and developments in technical sectors, numerous caller ID apps are coming into the market and, with the help of more data becoming better day by day.

Also read: Best Truecaller Alternative Apps for Android and iOS

With the use of such apps, you can easily know who’s calling you and from where. If it’s a spam call or anything like that, you’ll be notified on your phone’s screen in a very convenient way. Also, these apps can help you recognise a caller if you don’t have their number saved on your phone by any chance.

Best caller ID apps for Android and iOS

With more and more apps coming day by day, it becomes difficult to choose a good caller ID app that is easy to use and shows more accurate data.

There are various apps that one can download on their smartphone to safeguard from suspicious calls. But there are also such apps that go very well on both Android and iOS, depending on the models of the devices. Well, worry not, we have compiled a list of some of the best caller ID apps for Android and iOS. 

The features might vary from one app to another, but the primary function of all these apps is to work as a ‘caller ID app’ to reveal the hidden identity of unknown users. So, as you are already aware, there’s a massive list of apps that work as caller ID apps. So, accordingly, we have picked the best one for you guys.



This is known as the best caller ID app that’s been existing over the years now. It is eventually compatible with both Android as well as iOS. For free, this app helps you track every type of call, like spam calls, business calls, telemarketing calls, and many others. You can also upgrade the functions of this app by purchasing the premium package.

It helps you avoid unwanted calls and SMS as it has the feature too. You can locate the user’s location easily and reveal the identity of the stalkers too, who’s been stalking your ID for over a day or something. It is one of the most popular and best caller ID apps. It has a massive user base of over 100 million. 

However, there have been some issues regarding the privacy of Truecaller. Hence, many users are not willing to use Truecaller and want some alternatives of Truecaller. Well, worry not, you can check out 13 Best Truecaller Alternative Apps for Android and iOS.

Download: Android, iOS


Whoscall - The caller id and block App

This is another excellent caller ID app for Android as well as iOS. It contains all the basic as well as pro features for you to identify the caller. It works both with the Internet and without the Internet. It keeps your regular SMS and spam SMS in separate folders to avoid confusion. 

Whenever there is an incoming call from any number, a dialogue box appears with all the related information of the caller. The application has a built-in dialer. In addition to Answer / Hang-up / Speaker, it provides Whoscall Call Interface to identify incoming and outgoing calls.

It has more than 70 million users, making it one of the best caller ID apps for Android.

Download: AndroidiOS


Hiya - Caller ID & Block

This caller ID app helps in blocking spam calls and messages. Hiya sends you a notification before even receiving the calls. This caller ID app gives you all the authority of decision-making, i.e., whether to pick the call or reject it. 

Hiya has a sound security system that alerts you from an unwanted caller number. You can also find an unknown number of messages in your Messages. It also enables businesses to connect with their customers and provide information for the same. It gives both trust and intelligence. 

You need to buy the premium package to enjoy the app to the fullest. This app is for both Android and iOS users.

Download: AndroidiOS

Mr. Number

Mr. Number - Caller ID & Spam Protection

This caller ID app is available for both Android users as well as iOS users. It helps you block and reject calls from a particular person, area, or even a country. This app contains several features that give you ease while looking for a user’s data.

It even shows you all the recent calls and messages you had. All the features and functions of this app are fundamental yet so advanced.

Mr Number also sends voicemails to numbers and provides entirely satisfactory messaging features. It also looks up in your call history for blocked numbers, spam, and much more.

Mr Number puts names to numbers when dialling out. It can block calls from one person, area code, or an entire country. Users can report spam calls to warn other users. It automatically stops potential fraud and suspected spam calls. All these features packed in one app makes it one of the best caller ID apps for Android.

Download: AndroidiOS


Eyecon: Caller ID, Calls, and Phone Contacts

This is often known as one of the unique caller ID apps. It works like the other caller ID apps. But the display and the look of the app are different, and it’s classier and more straightforward. The people who love to follow the trends and have an aesthetic choice regarding all the things must download it.

It’s a simple application for both calling and messaging and automatically matches contacts to pictures. This application has transferred numbers and names into photos that are pretty interesting and to try once. You can see pictures and names of unknown calls and contacts in your phone book by only clicking one icon.

With Eyecon’s visual caller ID, you can know who you’re speaking to before answering the phone or dialling a number. With Eyecon’s unique reverse lookup feature, you can connect to their entire digital persona to dive deeper into their true ID, including Facebook photos and more.

Eyecon’s all-in-one communication is also intuitive. Eyecon turns your contacts and address book into a beautiful, visual gallery of all your friends. It has over 10 million downloads from Google Play Store, and hence, it is an excellent caller ID app.

Download: AndroidiOS


Caller ID, True Call & Call Recorder: Showcaller

This caller ID app also helps identify the spam calls and the person trying to contact you. All the databases related to the caller will be displayed on your phone’s screen within a minute. You can directly delete the number or block it; all the authority lies in your own hands.

It also allows you to record the calls and block specific numbers. It is free to use and also gives the option to record calls. It has a smart dialer that has a fast T9 feature to search in your recent calls and contacts.

It is a popular app available for Android and iOS and has more than 10 million downloads from Google Play Store.

Download: AndroidiOS

Should I Answer?

Should I Answer?

This app automatically blocks calls from hidden spam numbers and foreign numbers. The best thing about this app is that it works without an Internet connection too. It helps you by avoiding spam calls to protect your esteem. 

As the name of this app also clarifies that before attending any unknown calls, you will be notified if it’s spam or not, is safe or not. It has a fully functional dialer app that will find all your contacts and call history too. 

It is a simple-to-use and free caller ID app with over a million downloads from the Google Play Store with high user ratings, making it one of the best caller ID apps for Android.

Download: AndroidiOS



CIA- Caller ID & Blocker helps in blocking the unknown calls and spam calls to create distractions. It also allows you to record the calls in a systematic format. It has a real-time caller ID that helps to identify any unknown when you are getting a call.

It has a special and unique feature; this caller ID app is eventually linked to the caller’s social media platforms which helps you get more information. It also gives the option to backup your contacts so that you don’t lose your contacts.  

It is a popular app for Android with over 5 million downloads from Google Play Store.

Download: AndroidiOS

Over the past few years, cyber-crime over fraud calls is rapidly increasing day by day. You might have received calls from an unknown number, asking for your data, acting as bank staff, as a marketer, or other. It becomes indispensable to avoid such spam calls and texts.

So, keeping all these things in mind, one should always be attentive and intelligent, not to get played by someone. For that purpose, one must use one of the best caller ID apps. These apps help you automatically avoiding such spam. Identifying such calls is perplexing.

Also read: Best File Sharing Apps for Android

Check out the apps from the list, and do mention your favourite ones. What is the most amazing feature you liked, and what are the things you didn’t like, mention in the comments below!


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