Phone Answering Service
28 Feb 2025

Call Screening: Filter and Manage Your Incoming Calls

Learn how to screen calls on iPhone, Android, and Google Pixel using built-in features or AI-powered apps like Allô.

María Correa
Content Manager | UX Writer | SEO Expert
What to Know
Call screening helps prioritize important calls while blocking spam and robocalls.

On iPhone: You can set up the options ‘Silence Unknown Callers’ or ‘Do Not Disturb Mode', to automatically send calls from unknown numbers to voicemail, or stop calls on chosen hours.

On Samsung (Android): You have two major features, ‘Caller ID’ and ‘Spam Protection’. These features warn you about potential spam and unknown callers. They are available on most Samsung Galaxy models (from Galaxy S7 and newer).

On Google Pixel: Best for built-in call screening and voicemail transcript, making it ideal for those looking to avoid third-party solutions.

According to the FCC, automated phone calls are a significant problem, with 4 billion robocalls reaching Americans each month. These unwanted calls interrupt work, consume valuable time, and potentially lead to fraud. Both companies and individuals require reliable tools to filter out spam while ensuring they receive essential calls.

This is where call screening steps in. By filtering calls based on caller identity, priority, or intent, call screening tools let users take control of their communication, boost productivity, and avoid distractions.

Whether you’re a small business or a busy individual, understanding how to screen calls is crucial.

What Is Phone Call Screening?

Definition

Call screening lets you check who's calling before you pick up the phone. It shows you who's calling and why, so you can decide whether to answer, ignore, or forward the call. The system uses AI filtering to catch and block unwanted calls like spam, robocalls, and scams. This helps keep your phone line clear of unwanted calls while making sure you don't miss important ones.

Benefits of Call Screening

Screening your calls comes with obvious benefits:

  • Spam blocking: Prevents unwanted calls and robocalls from interrupting your day.
  • Lead qualification: Ensures that high-priority business leads get through, while low-priority calls are redirected.
  • Improved productivity: Reduces distractions by filtering non-essential calls.
  • Privacy protection: Keeps personal numbers secure by blocking unrecognized callers.
  • After-hours management: Directs non-urgent calls to voicemail or scheduled follow-ups.

How to Screen Calls?

Method Description Pros Cons
Hire a Receptionist Employ a dedicated individual to answer and screen incoming calls. Human touch, personalized service Expensive, limited scalability
Hire an Answering Service Use an external service to handle and screen calls 24/7. Cost-effective, scalable, 24/7 access Less personalized, limited knowledge
Use an App/Software Deploy call screening apps like Allô to automate and customize call handling. Affordable, customizable, AI-powered Initial setup, requires monitoring

How to Screen Calls on iPhone

Native Options to Screen Calls on iPhone

  • Silence Unknown Callers: Automatically sends calls from unknown numbers to voicemail.
Silence Unknown Callers feature on iPhone.
  • Do Not Disturb Mode: Limits interruptions during specified hours or tasks.
Do not disturb mode on iPhone.

The Best Call Screening Apps on iPhone

Allô: Uses AI to manage calls effectively by screening out unwanted calls, directing calls to the right people, and creating clear call summaries. This helps businesses handle their phone communications better by focusing on important calls and blocking spam.

There are four ways to screen calls with Allô:

  • Gatekeeper: Filter calls before they ring on your phone. You can choose between a custom message or a customizable IVR menu to better manage your incoming calls. Gatekeeper will also block spam calls and get insights about who's calling and why.
Gatekeeper feature on Allô app.
  • AI answering service: Set up an AI receptionist to qualify calls before transferring them to you. When you're busy, the AI can take messages, allowing you to follow up later by checking the call summary.
AI answering service on Allô.
  • Caller ID: Allô’s Caller ID looks up phone numbers to reveal the name and context, helping you decide whether to pick up or let it go to voicemail. You can add custom names and categorize your calls too.
Caller ID feature on Allô.
  • Voicemail transcription: Review your voicemails as text and respond to messages directly from the transcript—no need to answer the phone when you're busy.
Voicemail transcription feature on Allô.

Pricing: Allô has a starting price of $19 per number, per month.

  1. Hiya: Uses a global database to block spam and scam calls. It keeps your call history clean by filtering out suspicious numbers and updates its system regularly to catch new scam patterns.Pricing: Hiya has a one-time $25 USD setup fee, and then you will be charged $0.12 USD per call. A credit card is mandatory.
Hiya's block spam call feature.
  1. TrueCaller: Uses a shared database built by its users to block spam calls and scams. As more people report unwanted calls, the system gets better at protecting everyone from spam. This creates a simple but effective way to keep your phone free from annoying calls.
Truecaller spam protection feature.

Pricing: Truecaller is a free app and supported for iPhone and Android. However if you want, you can have the Premium/Pro membership to unlock some extra features and no ads.

How to Screen Calls on Android

Native Options to Screen Calls on Android

  1. Google Call Screening (Pixel phones): Uses Google Assistant to filter out spam calls automatically.To set up, remember that the call screening is available in Google Pixel 3 and later models.

    Enable Call Screening
  • Locate and tap on the Phone app (usually pre-installed on Pixel devices).
  • Tap the three-dot menu (or hamburger menu) at the top-right corner.
  • Select Settings.
  • Scroll down and tap on Spam and Call Screen.
  • Select Call Screen and toggle it ON.
  • Choose options for handling spam, robocalls, and unknown numbers.

  1. Caller ID and Spam Protection (Samsung): Warns users about potential spam and unknown callers.

    This feature is available on most Samsung Galaxy models (from Galaxy S7 and newer).Enable Caller ID and Spam Protection
  • Find and tap the Phone app on your home screen or app drawer.
  • Tap the three-dot menu (top-right corner of the screen).
  • Select Settings from the drop-down menu.
  • Scroll down and tap on Caller ID and Spam Protection.
  • Toggle the switch to On (green).
  • A prompt will ask for permission to enable the feature. Tap Agree or Allow.

[ Both Android and iPhone have the option of ‘Do not disturb mode’, which combines spam protection and call screening to minimize call interruptions.]

The Best Call Screening Apps on Android

  1. Allô: As mentioned above, Allô offers AI-driven call screening, real-time spam blocking, and lead prioritization.
Custom message feature on Allô.

2. Truecaller: This app was first Android only, but right now it is available on iPhones and Android phones. Truecaller detects spam, scam, and robocalls with community-driven data.

3. CallApp: Combines caller ID, call recording, and spam blocking.

...

Feature iPhone (iOS) Android - Samsung Android - Google Pixel
Do Not Disturb Mode Yes - Customizable in Focus Mode Yes - Customizable via Settings Yes - Customizable via Settings
Third-Party Apps Available Yes - Allô, Truecaller, Hiya Yes - Truecaller, Hiya, Allô Yes - Truecaller, Hiya, Allô
Spam Protection Built-in via Silence Unknown Callers Built-in via Hiya* Built-in via Google Call Screening
Caller ID Limited (requires carrier support or apps) Built-in via Hiya Built-in via Google Phone App
Call Screening No No Yes - Google Call Screening Feature
Silence Unknown Callers Yes - Silence all unknown numbers No specific option, but customizable in spam settings No specific option, but spam protection blocks calls automatically
Voicemail Transcript Yes - Visual Voicemail (if carrier-supported) Yes - Visual Voicemail via Phone App Yes - Built-in voicemail transcript

* Hiya is a third-party company that provides spam protection and caller ID services. Samsung integrates Hiya’s technology directly into their Phone app, meaning you don’t need to download the Hiya app separately (though you can for additional features).

How to Pick a Call Screening Service

When choosing a call screening solution, consider the following:

Criteria Description
Business Needs Identify if you need basic spam blocking or advanced features like call routing and AI-powered lead qualification.
Features Offered Look for essential options like caller ID and voicemail transcription, along with advanced features like CRM integration.
Ease of Use Choose a service with simple setup, intuitive dashboards, and clear instructions.
Pricing and Plans Compare subscription models, per-call fees, and ensure they align with your budget.
Integration Ensure the service works well with existing tools like CRM systems or your current phone system.
Customer Support Check for availability of live chat, phone, or email support, and response times.

Call screening is more than a convenience—it’s a productivity tool that protects your time and keeps your business running smoothly.

Make business calls easier with Allô

Manage calls, voicemails, and messages—all in one app. Download Allô and enjoy a 7-day free trial.

Mockup illustration of Allô product.