What is Robokiller and how does it block sales calls?

Robokiller is an app that blocks 99% of robocalls and texts using patented technology and AI-driven "Answer Bots" to engage scammers, reducing the number of calls you receive.

Are there free apps available to block sales calls?

Yes, apps like Truecaller and Hiya offer free versions with basic features, but advanced functionalities may require a subscription.

How can I block sales calls using my phone's built-in features?

On iPhone, enable "Silence Unknown Callers" in Settings > Phone. On Android, use the built-in spam detection feature in the Phone app under Settings > Spam and Call Screen.

How to Block Sales Calls on Your Phone Today

Unwanted sales calls can be a significant nuisance, disrupting your day and compromising your privacy. Fortunately, there are effective strategies and applications available to help you block these intrusive calls.

Why Are Sales Calls So Common?

Sales calls, including robocalls and telemarketing, have surged due to their low cost and ease of automation. In 2025, Americans received over 52.5 billion robocalls, averaging roughly 13–15 spam calls per person per month. (antivirus.com)

How Can I Block Sales Calls on My Phone?

1. Utilize Built-in Features:

iPhone: Enable "Silence Unknown Callers" by navigating to Settings > Phone > Silence Unknown Callers. This feature silences calls from numbers not in your contacts, recent calls, or Siri suggestions. (whocalledus.net)
Android: Use the built-in spam detection feature in the Phone app. Open the app, tap the three-dot menu, go to Settings > Spam and Call Screen, and enable "See caller & spam ID" and "Filter spam calls." (whocalledus.net)

2. Register with the National Do Not Call Registry:

Adding your number to the National Do Not Call Registry can reduce unsolicited sales calls. However, this service primarily targets legitimate telemarketers, and scammers often ignore it. (whocalledus.net)

3. Use Carrier Services:

Many U.S. carriers offer free spam call protection:

AT&T: ActiveArmor provides free spam detection and blocking.
Verizon: Call Filter offers free basic spam detection.
T-Mobile: Scam Shield provides free Scam Likely warnings on caller ID. (whocalledus.net)

What Are the Best Apps to Block Sales Calls?

Several third-party apps offer advanced features to block sales calls effectively:

1. Robokiller:

Robokiller is a leading app that blocks 99% of robocalls and texts. It uses patented technology to identify and block spam calls, and even wastes scammers' time with AI "Answer Bots." (geckoandfly.com)

2. Truecaller:

Truecaller boasts a massive global database, identifying unknown callers and blocking spam calls. It offers features like smart spam blocking and strong caller ID. (famisafe.wondershare.com)

3. Hiya:

Hiya provides real-time caller ID, spam detection, and call blocking. It powers the built-in spam detection on Samsung devices and AT&T phones. (claritycheck.com)

4. YouMail:

YouMail offers visual voicemail, call management, and robocall blocking services. It replaces your voicemail service and provides webmail-like voicemail access and voicemail-to-text transcriptions. (en.wikipedia.org)

How Do These Apps Compare?

While all these apps aim to block sales calls, Robokiller stands out due to its patented technology and AI-driven features. It not only blocks calls but also engages scammers with "Answer Bots," wasting their time and reducing the number of calls you receive. (geckoandfly.com)

Are There Any Free Options?

Yes, apps like Truecaller and Hiya offer free versions with basic features. However, for advanced functionalities like AI-driven call blocking and "Answer Bots," a subscription may be required. (antivirus.com)

How Do I Choose the Right App for Me?

Consider the following factors:

Effectiveness: Look for apps with high accuracy in identifying and blocking spam calls.
Features: Determine if you need additional features like voicemail transcription, call screening, or AI-driven call blocking.
Cost: Evaluate if the app offers a free version that meets your needs or if a paid subscription is necessary.

Conclusion

Blocking sales calls is essential for maintaining your privacy and peace of mind. Utilizing built-in features, registering with the National Do Not Call Registry, and employing carrier services can help reduce unwanted calls. For enhanced protection, consider using dedicated apps like Robokiller, Truecaller, or Hiya. Assess your specific needs and preferences to choose the most suitable solution.