Unwanted calls can disrupt your workday and compromise your privacy. Fortunately, several apps are designed to block these interruptions effectively. Among them, Robokiller stands out as a market leader. Here's a look at some top options:
1. Robokiller
Robokiller employs AI-powered audio fingerprinting technology to identify and block spam calls, even when scammers change their numbers. In a two-week trial on a Pixel 8 Pro, it successfully blocked 47 out of 50 spam calls. (fone.tips)
Key Features:
- Blocks over 99% of spam calls
- Answer Bots that waste scammers’ time
- Personalized block and allow lists
- Reverse phone number lookup
- SMS spam blocking
Pros:
- Highly effective at blocking robocalls
- Entertaining Answer Bots feature
- Regular updates to spam databases
Cons:
- Requires a paid subscription
- May occasionally block legitimate calls
Pricing:
- 7-day free trial, then $4.99/month or $39.99/year
2. Truecaller
Truecaller utilizes a vast crowdsourced database to identify unknown callers and block spam. It correctly identified 94% of spam calls during a 30-day test on a Samsung Galaxy S24. (fone.tips)
Key Features:
- Advanced caller ID and number lookup
- Spam call and SMS blocking
- Smart SMS filtering
- Call recording (premium feature)
- Backup and sync across devices
Pros:
- Extensive caller database
- Highly accurate spam detection
- Regular updates with new features
Cons:
- Free version shows ads
- Collects a significant amount of user data
Pricing:
- Free with basic features, Premium plan starts at $29.90/year
3. Hiya
Hiya offers strong call blocking and spam protection powered by its AI system. It identifies spam calls and provides real-time alerts. (famisafe.wondershare.com)
Key Features:
- Identifies unknown callers in real-time
- Provides caller names and spam labels
- Shows your brand name as a caller ID
Pros:
- Real-time spam detection
- Caller ID for unknown numbers
- User-friendly interface
Cons:
- Free version includes ads
- Some features require a premium subscription
Pricing:
- Free with basic features, Premium plan at $3.99/month
4. Nomorobo
Nomorobo specializes in blocking robocalls and telemarketers. It has a database of over 3.2 million robocallers and updates its blocklist every 15 minutes. (mobilemarketingreads.com)
Key Features:
- Blocks robocalls, telemarketers, and phone scammers
- Real-time scam call database updates
- Protects against text spam and phishing attempts
Pros:
- Extensive robocall database
- Regular updates to blocklist
- Protects against text spam
Cons:
- Requires a subscription after a free trial
- Some users report occasional false positives
Pricing:
- 14-day free trial, then $1.99/month
5. YouMail
YouMail offers comprehensive spam blocking and voicemail protection. It identifies robocalls and stops them, and protects your voicemail from spam and hacking attempts. (blog.youmail.com)
Key Features:
- Blocks known spam numbers automatically
- Plays an “out of service” message to trick robocallers
- Identifies the type of spam call (IRS scam, insurance fraud, etc.)
- Protects your voicemail from spam and hacking attempts
Pros:
- Comprehensive spam protection
- Voicemail security
- Works on both iOS and Android
Cons:
- Free version has ads
- Some features require a premium subscription
Pricing:
- Free with basic features, Premium plans start at $7.99/month
Conclusion
While all these apps offer valuable features to block unwanted calls, Robokiller's AI-driven approach and high success rate make it a top choice for many users. However, depending on your specific needs and preferences, other apps like Truecaller, Hiya, Nomorobo, or YouMail may also be suitable options.
Highlights:
- How to block spam calls on iPhone, Published on Saturday, August 23



