Best 8 Call Blocker Apps for Peace of Mind [2025]

Unwanted calls from telemarketers, scammers, and robocalls disturb daily life and steal your time and focus. These calls can feel endless, arriving at the worst moments and causing stress. As a result, call blocker apps came into existence, which stop these annoying calls before they reach you. However, many people turn to native tools on their phones or download other apps to help.

While some solutions work well, others miss important features or let spam calls slip through. Below, we'll explore some of the top call blocker apps to help you choose what works best. Additionally, this article will introduce a robust parental control app to block unwanted calls from your significant others' devices remotely.

Both devices include call blocking features that help users avoid unwanted calls from known or unknown numbers. Android lets users block specific numbers through the Phone app and offers spam detection powered by Google's caller ID.

Moreover, call blocker for iOS provides similar options, such as blocking contacts or silencing unknown callers directly from settings. Although these tools offer basic help against unwanted calls, they come with several limitations.

They require manual setup and do not update their spam lists automatically to catch new scam numbers. Moreover, these built-in apps don't have advanced options like blocking specific call types or viewing detailed reports.

Even iOS users face performance issues when creating a new contact when countless blocked numbers exist. As a result, the limitations of these built-in call blocker features make it clear that users need more powerful and flexible apps.

After reviewing the limitations of the Android and iOS built-in call blockers, consult the top 8 call blocker apps listed below:

Truecaller is the best spam call blocker that filters spam automatically using reports from a massive global community and blocks fraud and telemarketing calls. You can get features like smart spam blocking with strong caller ID features, which display the names of unknown callers.

Key Features

1. Filters scam and fraud calls.
2. Block's top reported spam numbers.
3. Provides AI-powered call screening.

Powered by Hiya's call safety technology, this powerful call blocker app is another best option for users to detect suspicious phone numbers. It has a large database that identifies spam calls, which it can reject using auto-block. Hiya also includes reverse phone lookup so that you can check unknown numbers easily.

Key Features

1. Identifies unknown callers in real-time.
2. Provides caller names and spam labels.
3. Shows your brand name as a caller ID.

Experience the best app for blocking spam calls because it works by using answer bots and smart filters to stop scammers. It also prevents scam losses and secures your phone from unknown fraud attempts automatically. Moreover, the app uses predictive analytics and audio fingerprinting to detect and block spam before your phone rings.

Key Features

1. Includes over 1.5 billion numbers.
2. Plays fake calls to waste the caller's time.
3. Ensures personal data protection.

Stay protected with this call barring app that relies on community spam reports to block scam calls and fraud attempts. Additionally, the app supports SMS spam filtering and Do Not Disturb mode. It also offers a quiet mode to silence unknown numbers and provides weekly updates to the spam call list.

Key Features

1. Offers reverse phone lookup.
2. Blocks unwanted IRS tax scam calls.
3. Automatically blocks spoofed similar numbers.

Another powerful call blocker app for Android is CallApp, which provides users with call recording and spam protection. Notably, it allows WhatsApp messaging to non-contacts, removing the need to save every number. With its social media integration, you can view LinkedIn updates of a caller while receiving calls.

Key Features

1. Has a social profile lookup option.
2. Assign custom videos as ringtones.
3. Automatically organize SMS and messages.

Being a call blocker app, it provides protection against unwanted calls to avoid scams and fraud by offering 3 different settings. It checks unknown numbers against a community-powered database, even without an internet connection. Above all, it can function as a full phone dialer with contact access and call history.

Key Features

1. Blocks foreign or premium rate numbers.
2. Protects user data and privacy.
3. Anonymous call ratings from all users.

It is a powerful spam call blocker that users can use to stop fraud calls and texts from strangers, letting you toggle the desired settings. In addition, it uses reverse phone lookup to instantly identify unknown callers and detect potential scams. It also provides a visual mail feature to let you receive voicemail transcription directly to your email or texts.

Key Features

1. Offers free virtual phone numbers.
2. Custom voicemail greetings.
3. Help law enforcement track illegal calls.

All the mentioned best call blocker apps allow you to block calls and texts instantly, but what about your kid? Suppose that you are suspicious that your kid is chatting with a random person, and there is a possibility that they might become victims of fraud. Thus, to save your little one from these mishaps, we recommend using a parental control app, FamiSafe, that introduces a robust Call and Messages feature.

It lets you view call logs on your kids' devices that refresh automatically after every hour, helping you identify suspicious call records. Besides, you get to monitor the content of your kids' incoming and outgoing text messages. Moreover, there is a One-Way Audio feature to monitor the sounds around your kids' phones. Its Safe Search feature will also help you block kids' search results if their history includes adult content.

How to Block Calls and Messages with FamiSafe

Below are the simple instructions to add a call blocker app to your kid's device to avoid spam calls and text messages:

Step 1. Access the Call and Messages Feature

Begin by navigating the Features tab and choosing the Calls & Messages feature to Enable it.

Step 2. Download FamiSafe Kids Plus

Then, users have to visit the FamiSafe website to download FamiSafe Plus and build a connection with the kid's device.

Step 3. Activate Required Permissions

Here, you have to select all 3 permissions required for text and phone call monitoring and press Continue.

Step 4. Use the Calls and Messages Feature

Once authorized, view your child's contacts and communication details directly on the feature page. You can also access the Settings tab to block the unwanted contacts.

To conclude, a reliable call blocker protects your peace by effectively stopping telemarketers and spam calls. Both Android and iOS have built-in tools that offer limited help, while advanced apps offer strong features to keep your phone safe.

These innovative apps block unwanted numbers, detect fraud early, and give useful call reports. Hence, try FamiSafe today to block calls and monitor texts to keep your child safe in this digital era.