9 BEST Spam Call Blocker App for Android & iPhone (2025)
Abigail Lewis
Spam and robot calls can become annoying with time. There are many methods to stop robocalls, including using a carrier-driven Do Not Disturb, which is a very ineffective service. Choosing non-ideal robocall blockers come with many privacy concerns and are often found selling your personal data. Some apps may not have a big enough caller database in your region, making them ineffective for blocking spammers, scammers, and robot calls.
After 100+ hours of research on 40+ of the best robot call blockers, I found these tools to be highly effective in ensuring that only genuine calls and messages reach you. My professional and insightful review includes both free and paid options, offering a comprehensive guide with unbiased pros and cons, and pricing details. This ultimate resource may help you find the most suitable solution. Discover trusted and exclusive insights by reading the full article. Read more…
Nextiva provides unlimited calling, texting, and faxing. This platform is highly scalable and offers more video conferencing attendees. Nextiva offer multiple numbers, and VoIP and chat facilities.
Best Robocall Blockers App for Android & iPhone (Review)
| Name | Device Support | Caller ID | SMS Filtering | Free Trial/ Refund | Link |
|---|---|---|---|---|---|
| 👍 Nextiva | Android, iOS, Windows | Yes | Yes | 30 Day Money Back Guarantee | Learn More |
| 👍 Zoom Phone | Windows, Mac, and Linux | Yes | Yes | Lifetime Free Basic Plan | Learn More |
| YouMail | Android and iOS | Yes | Yes | 14 Day Money Back Guarantee | Learn More |
| RingCentral | iOS, Android, and Windows | Yes | Yes | 30 Days Free Trial | Learn More |
| Truecaller | iOS and Android | Yes | Yes | Lifetime Free Basic Plan | Learn More |
1) YouMail
Best overall blocker
I explored YouMail for the best robot call blockers and particularly appreciated its special audio techniques to tell apart robocalls from real calls feature. YouMail has many settings and customization options for different needs. I was able to block or unblock many spam numbers at once. According to my research, this tool is one of the most popular choices.
You can also quickly identify a call by reverse-searching any unknown phone number. It will automatically use this reverse search to identify missed callers. You can set up a secondary phone number to send voicemail or call forwarding. One of the best features of YouMail is the support for an advanced virtual receptionist that manages all your business calls.
Device Support: Android and iOS
Caller ID: Yes
SMS Filtering: Yes
Pricing: Plans start at $7.99 per month.
Free Trial: 14 Day Money Back Guarantee
Features:
- Personalized Voicemail Greetings: It allows you to configure personalized voicemail greetings for your callers. As a result, I could give my business voicemail service a more professional makeover.
- Custom Virtual Phone Number: YouMail also provides a custom virtual phone number with any area code for business purposes.
- Unified Inbox: I could use a unified inbox to keep messages from all numbers in one place.
- Privacy-Friendly Secondary Number: It also allowed me to set a privacy-friendly secondary phone number that could automatically be forwarded to my main number.
- Robocall Data Index: The tool also offers a robocall Index that provides accurate information about robocall data from telecom services, app companies, etc.
- Conference Calls and Recordings: I was impressed with its built-in support for conference calls and automated call recordings.
- AI-Driven Call Screening: YouMail also comes with an AI-driven call screening feature that attends suspicious calls on your behalf.
- SMS Filtering: The presence of SMS Filtering kept my inbox clean and free from spam messages.
- Spam Call Blocking: I could use this feature to identify spam calls and block them accordingly.
- Caller ID: It comes with the Caller ID facility that identifies and provides details about every incoming call.
Pros
Cons
Pricing:
- Free Trial: YouMail offers a 14-day risk-free guarantee. If unsatisfied, cancel within 14 days for a full refund, no questions asked.
- Price: Start at $11.99 per month billed annually.
14-Day Money Back Guarantee
2) RingCentral
Best for remote agencies and call centers
RingCentral is ideal for small businesses, solopreneurs, and startups with up to 20 people. I particularly appreciate that it offers virtual business numbers, allowing me to keep business and personal calls separate. The services work with your existing devices, meaning there is no need to buy extra equipment or phones. It is one of the best options for those who want to avoid unnecessary expenses.
This phone system provides unlimited domestic calls, messaging, virtual fax, and voicemail. A Ruby Receptionist service is also available to route incoming calls to a live US-based receptionist.
Device Support: iOS, Android, and Windows
Caller ID: Yes
SMS Filtering: Yes
Pricing: Starts at $20 per Month
Free Trial: 14 Days Free Trial
Features:
- Number Porting: Ring Central allows you to port your existing phone number without changing the number your clients already know. It took 10 days to port my number but Ring Central kept me updated in between.
- VoIP Calling: It lets me use VoIP and Wi-Fi to make calls when the cellular reception is poor.
- Business Texting: It allows you to send business texts, providing updates and quick replies to customers. It helped me access my clients efficiently.
- Simultaneous Call Handling: I could handle multiple calls simultaneously, ensuring efficient communication with all my clients. This feature improved my multitasking capabilities.
- Call Reports: RingCentral provides detailed call reports to keep you updated on the business performance.
- Incoming Call Control: It has an incoming call control for screening callers and getting more information before answering a call.
- Auto-Attendant: The auto-attendant handles inbound calls, directs callers, and takes messages. It allowed me to redirect certain callers to the specific department in my office.
- Multiple Business Numbers: It offers multiple business numbers, making it easier to manage various business lines.
- International Availability: RingCentral business phone numbers are available to citizens of Canada, Japan, Venezuela, the United Kingdom, New Zealand, and 40+ other countries.
Pros
Cons
Pricing:
- Free Trial: 30-day free trial.
- Price: Request a free quote from sales.
14-Day Free Trial
3) TrueCaller
Best for community-driven robocall blocking
I tested Truecaller, and I particularly liked its vast community that finds and updates the database of scammers, telemarketers, and spammers. The app blocks robocalls, makes calls, manages contacts, and handles texts. I discovered that the dialer suggests contacts or businesses as you dial. It is a top-notch solution for blocking robocalls. Truecaller is one of the best robot call blockers.
You can quickly identify an unknown phone number through its vast database of verified users and businesses. It effortlessly identifies unknown SMS and text message numbers. You can use it to create automated ghost calls that can scare away frequent spam callers.
Device Support: iOS and Android
Caller ID: Yes
SMS Filtering: Yes
Pricing: Plan starts at $10.99 per month
Free Trial: Lifetime Free Basic Plan
Features:
- Spam Insights: Accurate spam insights help you understand calling patterns and caller behavior effectively. According to my observations, the accuracy in defining the calling patterns is nearly 80%.
- Contact Backup: Easily back up your contacts, messages, and call logs for efficient phone transfer. It helped me access data quickly.
- Assistant Feature: During busy work hours or when I am unavailable, the Truecaller assistant can effectively answer calls and communicate seamlessly on my behalf.
- Custom Block List: It maintains a custom list to block calls from specific people and businesses efficiently.
- Phone Number Search: Phone number search allows you to identify any unknown phone number easily.
- SMS Filtering: SMS Filtering blocks all spam messages to keep your inbox clean.
- Spam Call Blocking: Spam call blocking uses community-based reporting to block unwanted calls effectively.
- Caller ID: Caller ID provides information about the caller’s identity and location accurately. I benefitted from using this feature regularly.
Pros
Cons
Pricing:
- Free Trial: The basic app is free to use with limited features.
- Price: Start at 1) $9.99 per month and 2) $74.99 for a 1-year subscription(Save 37%).
Link: https://truecaller.com/
4) RoboKiller
Best for fighting robocalls with answer bots
I explored RoboKiller, and it is amazing for blocking calls. I could set how aggressive the spam-blocking is. RoboKiller lets you block or unblock calls from certain categories. During my review, I could pause call blocking if I expected an important call. RoboKiller is a top-notch tool, perfect for anyone needing to block spam calls.
This robocall-blocking app uses patented audio fingerprinting technology to detect the latest and most advanced robocall blocker early on. It also uses an advanced predictive algorithm to analyze all incoming calls before the first ring. You can enjoy its advanced AI-driven call screening, which handles calls on your behalf and later sends you a written transcript.
Device Support: iOS and Android
Caller ID: Yes
SMS Filtering: Yes
Pricing: Starts at $3.33 per year
Free Trial: 7 Days Free Trial
Features:
- Answer Bot Configuration: Configure answer bots to waste scammer’s time and help you get delisted from their call list. This feature allowed me to avoid scam calls effectively.
- Predictive Algorithm: Advanced predictive algorithm proactively evaluates incoming calls before the phone starts ringing. According to my experience, it helps you stay ahead of scam calls.
- Customizable Blocking Schedule: Robokiller allows you to pause and schedule robocall blocking according to your needs. It is a great option for flexible call management.
- Scam Trend Awareness: This feature alerts you to the latest scam trends in your area by recognizing patterns with an advanced algorithm. It is essential to stay updated on scams.
- Phone Number Search: Phone Number Search makes it easy to identify unknown businesses or people. It helped me to learn about unknown callers.
- Real-time Call Screening: Real-time Call Screening attends calls on your behalf and later provides a written summary. It is a great way to manage unwanted calls.
- Caller ID Identification: Caller ID features help you identify any unknown caller. I found this process extremely useful for avoiding answering unknown or unwanted calls.
- SMS Filtering: SMS filtering keeps your inbox free from useless messages, helping you maintain a clutter-free inbox.
- Call Blocking: Call blocking ensures you never receive annoying scams and spam calls. It is the best way to keep your phone free from unwanted calls.
Pros
Cons
Pricing:
- Free Trial: The basic app is free to use with limited features.
- Price: Start at 1) $2.50 per month. 2) $19.99 for a 1-year subscription. Paid Plan with a 7-day free trial and cancel anytime.
Link: https://www.robokiller.com/
5) Nomorobo
Best privacy-focused spam call blocker
Nomorobo is one of the most advanced tools for detecting robocalls. I found that this spam call blocker uses cutting-edge tech to screen calls before they reach you. Nomorobo identifies robocalls by using an audio question (captcha) to verify the caller’s identity. It keeps my inbox clean by blocking unwanted texts and spam messages.
I could disable robocall blocking when I expected an important call. Nomorobo screens callers to ensure only humans can reach you.
Device Support: iOS and Android
Caller ID: Yes
SMS Filtering: Yes
Pricing: $49.99 per year
Free Trial: 14 Days Free Trial
Features:
- Spam-Free Voicemail: Proper filtering techniques ensure completely spam-free voicemail, keeping your inbox clean and organized. When using this service, I noticed that it actively kept my inbox free of malware or unwanted spam mail.
- Reporting Tool: You can report if you find any number being wrongly blocked, enhancing accuracy and control.
- VoIP landline Support: It offers complete support for all major phone carriers, and landline VoIP carriers provide broad compatibility.
- Scammer Database: The tool provided a public database of popular scammers and criminals, helping me to avoid unwanted calls.
- Phone Number Search: Phone number search helps you get details about unknown numbers, providing valuable information quickly.
- Call Screening: Real-time call screening saves you from attending various marketing calls, improving your productivity.
Pros
Cons
Pricing:
- Free Trial: Free VoIP Landlines and Mobile basic app.
- Price: Start at $11.99 per month for an Individual.
Link: https://www.nomorobo.com/
6) Call Control
Best for Integrating with new apps/services
Call Control is the ideal tool for blocking spam calls. I reviewed Call Control and found its community of 12 million users very helpful. The caller ID feature allowed me to see unknown callers’ details before the first ring.
It easily allowed me to block numbers, area codes, or wildcards. This app also allowed me to scan and filter my SMS and MMS. Backing up my contacts on a cloud server was seamless, and I could keep real calls by setting a protected list.
Device Support: iOS and Android
Caller ID: Yes
SMS Filtering: Yes
Pricing: Starts at $3.33 per year
Free Trial: 7 Days Free Trial
Features:
- Call ID Enhancement: Enhanced incoming call ID informs me whether an unknown phone number is a scam or a legitimate business. It allowed me to identify callers better.
- Database Updates: It regularly updates its database with the latest government data on scam phone numbers.
- Unified Block List: I could use the custom unified block list to block spammers on calls and SMS, a great solution for spam.
- REST and JSON Support: Robust support for REST and JSON allows developers to integrate them into their products or services.
- Community Feedback: The tool uses community feedback to improve its spam detection, ensuring it stays effective and reliable.
- Privacy Policies: Privacy-friendly policies and systems ensure minimal personal data is used in the community database, which is essential.
- Phone Number Search: Phone Number Search helped me find details about any number & Real-time Call Screening attended calls on my behalf.
- SMS Filtering: SMS Filtering makes it easy to manage your inbox, reducing spam effectively.
- Caller ID: Provides caller ID that identifies incoming phone calls and gives all valuable details. I benefitted from using this feature to know my callers.
- Spam Call Blocking: Spam call blocking protects you from unwanted calls from spammers/scammers and marketers, offering a great way to avoid disturbances.
Pros
Cons
Pricing:
- Free Trial: 7-Days free trial.
- Price: Start at $29.99, billed annually.
Link: https://www.callcontrol.com/
7) Robo Shield
Best tool with bundled security apps
Robo Shield is a smart robocall blocker that defends against spammers. I reviewed it and noticed that it blocks robocalls with advanced algorithms, which enhanced my digital safety. Its database updates constantly to identify and stop new robocalling patterns early. I recommend it to anyone needing to solve the problem of spam calls.
It supports reverse phone number lookup to help you identify the owner of any unknown phone number from its extensive database. You can also use this ideal robocall blocker to create custom block lists of the most annoying numbers.
Device Support: iOS and Android
Caller ID: Yes
SMS Filtering: Yes
Pricing: $2.99 per month
Free Trial: Free mobile basic app
Features:
- Number Search Function: Easily search for unknown phone numbers and get relevant details about them. It allowed me to identify spam calls quickly.
- Public Database Access: Robo Shield provides a publicly available database of identified untrustworthy numbers for reference.
- Spam Database Updates: It updates its spam database with the latest spammers every 6 minutes.
- Custom Call Blocking: I could custom-select the call categories to block or unblock calls effortlessly.
- Spam Call Blocking: Blocks all spam calls and robocalls to ensure only relevant calls reach you.
Pros
Cons
Pricing:
- Free Trial: Free mobile basic app.
- Price: Start at $9.99 per quarter or $29.99 per year.
Link: https://www.roboshield.com/
8) CallApp
Best overall calling solution
I tested CallApp and found out that it is a great option for all your calling needs since it is feature-rich software. Its features include robocall blocking, which improves my calling experience. CallApp declines robocalls automatically or sends them to my voicemail. It also allowed me to block international calls and hidden numbers with configurable settings.
Additionally, it has many valuable features, like a built-in call recorder that can automatically record incoming calls. You can also use it to automate contact backups on the cloud so that you never lose essential phone numbers again. It also offers in-depth analytics and insights about calling behaviors and patterns.
Device Support: iOS and Android
Caller ID: Yes
SMS Filtering: Yes
Free Trial: Lifetime Free
Features:
- Car Mode: It offers a hands-free call feature, maximizing car safety and convenience. I could easily access hands-free calls.
- Phone Number Identification: It lets me identify unknown phone numbers on WhatsApp, Viber, SMS, and more.
- Contact List Insights: I could access the insightful contact list with names, birthdays, locations, and additional details.
- Custom Ringtones: You can effortlessly set up personalized ringtones with templates or custom call screen designs.
- Call Blocking: The call-blocking feature kept me protected from numerous unwanted calls.
- Call Recording: Call Recorder saves conversations, ensuring you never miss important details.
- Accurate Caller ID: It provides very accurate phone call identification, detailing all incoming calls.
Pros
Cons
Pricing:
- Free Trial: Free mobile app for unlimited time.
- Price: Start at $1.99 per month.
Link: https://callapp.com/
9) TrapCall
Best for unmasking spam phone numbers
During my research, I analyzed Trapcall and found it to be a top-notch spam call blocker. I particularly liked that it forces unknown callers to identify themselves before the call connects. According to my review, it is an excellent choice for blocking telemarketers, frequent spammers, and robocalls.
It records all my incoming and outgoing calls, saving them for future reference. The real-time call screening service answers suspicious spam calls for me. Trapcall actively updates its database to detect new spam callers and robocalls quickly.
Device Support: Android, iOS, and Landline.
Caller ID: Yes
SMS Filtering: Yes
Pricing: Starts at $4.95 per month
Free Trial: 7 Days Free Trial
Features:
- Spam Blocking: TrapCall’s iOS and Android app automatically blocks spam, telemarketing, and robocalls from over 100,000 numbers through its constantly updated global spam list.
- Missed Call Reminders: It offers support for missed call reminders to ensure no important calls are missed.
- Call Recording: It allowed me to record calls and know exactly what was said during conversations.
- Call Blocking: I could block all unwanted calls, making sure only the helpful ones can reach me.
- Caller ID: The caller ID feature provides all relevant information about an incoming call.
Pros
Cons
Pricing:
- Free Trial: 7-day free trial.
- Price: The premium plan starts at $4.95 per Month.
Link: https://www.trapcall.com/
What to look for while choosing the best Robocall Blocker?
When choosing a robocall blocker, you must look for the following things:
- Database: Your robocall blocker should have a large enough database of robot callers and spam calls in your region that gets updated frequently to ensure all robot callers can be blocked.
- Device Compatibility: Ideal robocall blockers should work effectively on all your devices. The best robocall blocker provides proper support for all Android and iOS devices and free support for Landlines.
- SMS Filtering: Your robocall blockers should be capable of monitoring and filtering out all your text messages. It should automatically detect and remove all useless marketing and spam/scam messages.
- Call Screening: Call screening involves using advanced techniques and AI to detect potential spam calls. Your robocall blocker attends these calls on your behalf. You later shared a written transcript of the entire conversation. With this, you never need to take part in a robocall again.
When should you use Robocall Blockers?
Consider using a suitable robocall blocker if you receive frequent robot calls, marketing calls, spam calls, etc. These services use advanced algorithms and regularly updated databases to protect you from all useless or unsafe calls. Moreover, these apps also provide you with SMS filtering tools to minimize spam in your inbox.
Verdict
The best way to stop robocalls and spam calls is to use a good robocall blocker app with a large enough database of callers in your region to detect, analyze, and reject a spam/scam call before the first ring on your phone. Here are my top 3 picks:
YouMail — This versatile tool not only prevents spam calls but also comes bundled with attractive features like customizable greetings, auto attendant, and call monitoring.
RingCentral — I will always use RingCentral as my top spam blocker tool due to its easy interface and unified collaboration option.
Truecaller — My third choice is Truecaller, which offers a basic free spam call and unknown call detection facility. It also identifies fraudulent SMS and MMS links.
Nextiva provides unlimited calling, texting, and faxing. This platform is highly scalable and offers more video conferencing attendees. Nextiva offer multiple numbers, and VoIP and chat facilities.
