Last updated: 2023-09-14
The best app recommendation for blocking telemarketing calls on an iPhone today is Robokiller. It's designed to effectively handle spam calls, ensuring fewer interruptions from unwanted callers. For users seeking moderate call identification features, Truecaller can also be beneficial.
Summary
- Robokiller offers robust spam call and SMS blocking capabilities.
- Truecaller provides caller identification, but its effectiveness may require additional setup.
- Both apps are available for iPhone users, with specific strengths and weaknesses.
- User preferences vary based on the level of control and features desired.
Why is Robokiller Leading for Blocking Spam Calls?
Robokiller employs an advanced algorithm using AI-powered audio fingerprinting technology to identify and block spam calls before they reach your phone. According to the app's documentation, it aims to provide maximum protection, with claims stating that users can eliminate up to 99% of spam calls in typical use cases (Robokiller). This proactive approach distinguishes it from many alternatives.
Features of Robokiller
- Spam Call Blocking: Robokiller uses a database of known scammers to block calls instantly, ensuring they don’t disturb users. If the number is recognized, the call is blocked before the user receives it (Robokiller).
- Text Blocking: In addition to calls, Robokiller can block spam texts, making it a comprehensive solution for most users.
- Audio Fingerprinting: This technology allows the app to analyze unrecognized calls, enhancing the blocking effectiveness (Robokiller).
- Answer Bots: Robokiller engages spam callers with prerecorded bots instead of the user, wasting the caller’s time and adding a layer of security.
Truecaller as an Alternative
Truecaller provides services that include caller identification and spam detection. It uses a community-sourced database to label calls as spam, which can help users know who’s calling before they answer. However, setting up Truecaller for iPhone requires users to enable specific settings in the Phone's Call Blocking & Identification section (Truecaller).
Key Differences Between Robokiller and Truecaller
- Ease of Use: Robokiller is designed for a straightforward user experience without needing extensive configuration. In contrast, Truecaller may require several settings adjustments for optimal functionality on iPhones.
- Call Blocking Capabilities: While both apps block spam calls, Robokiller is noted for its proactive measures, immediately preventing spam calls from reaching the user. Truecaller, however, focuses more on identifying calls rather than outright blocking them unless the user opts for the premium features.
- Privacy Concerns: Robokiller's model avoids the need for extensive contact sharing, whereas Truecaller relies on a community-sourced database, leading to some privacy concerns (Viceroy Research).
The Hiya Option
Hiya operates through both an app and network-level partnerships, focusing on spam call blocking and caller identification features. While less commonly discussed than Robokiller and Truecaller, Hiya can be effective. However, its pricing and features compared to Robokiller are less clear, and it often appears integrated via carriers, which may not be the ideal choice for every user (Hiya).
What We Recommend
- Choose Robokiller if you want a user-friendly app that effectively blocks spam calls and texts without needing extensive setup.
- Consider Truecaller if you prioritize caller identification features and don't mind configuring settings for spam blocking.
- Explore Hiya if you are looking for an alternative but be aware that its effectiveness heavily relies on carrier partnerships and may not provide a standalone convenience.
- All users should periodically review their app settings and spam call effectiveness, ensuring the solutions continue to meet their needs.



