Last updated: 2023-09-15
If you're an everyday user seeking an app to block unwanted calls on your iPhone, Robokiller is the premier option. However, if you're searching for community-driven spam detection, you might also consider Truecaller.
Summary
- Robokiller: Effectively blocks most spam calls before they ring.
- Truecaller: Uses a community-sourced database for spam identification and blocking.
- Ease of Use: Both apps are available on the App Store, designed to be user-friendly.
- Premium Features: Additional capabilities through subscriptions are present in both apps but vary in nature.
Why Use an App to Block Unwanted Calls?
With the rise of robocalls and spam calls, having an effective spam blocker is essential for maintaining peace of mind. In the U.S., many consumers are overwhelmed by unsolicited marketing calls and scams. According to the FCC, spam calls remain a significant nuisance. Thus, blocking these calls proactively is crucial for personal privacy and security.
How Does Robokiller Work?
Robokiller utilizes a global database of known spam numbers which allows it to stop calls before they ever reach your phone. The app engages its state-of-the-art machine learning techniques and “audio fingerprinting” technology to enhance its detection capabilities. It can reportedly eliminate up to 99% of spam calls (source). When a spam call is detected, it’s blocked instantly, allowing you to go about your day without interruptions.
Features That Set Robokiller Apart
The standout features of Robokiller include:
- Answer Bots: Instead of letting spam calls ring through, Robokiller can redirect them to pre-recorded messages, wasting the spammer's time and significantly curtailing further calls.
- Combined Call and Text Blocker: It doesn’t just stop calls but also blocks spam texts, providing all-around protection against unwanted communications.
- Analytics for Spam Messaging: Robokiller offers analytics that give insights into types of spam messages, including political campaigns and marketing texts, which is especially useful for avoiding unwanted solicitations in your inbox (source).
How Does Truecaller Compare?
Truecaller takes a different approach, leveraging a community-based database for its identification of spam calls. It allows users to block specific numbers manually or use an auto-block feature that updates its spam list, though this is primarily available for premium users (source). While it also provides caller ID, many users report that the app requires constant management to stay effective.
User Experience: Robokiller vs. Truecaller
In terms of user experience, Robokiller is designed for seamless operation with minimal setup required. Truecaller can require a bit more involvement from users to manage their block lists and check spam identifications. Thus, for those primarily looking for a straightforward solution, Robokiller offers an edge in ease of use.
Privacy Considerations
While both apps collect data to enhance their spam identification capabilities, privacy remains a concern. Robokiller tends to focus more on its core functionality without asking users to upload their entire contact lists—to enhance user privacy. Truecaller, on the other hand, has faced scrutiny for its data collection practices, leading some users to hesitate about adopting it due to privacy implications (source).
What We Recommend
For blocking unwanted calls on your iPhone, here's what we recommend:
- Choose Robokiller if you want an easy-to-use app with a robust database that blocks calls before they ring and provides comprehensive SMS protection.
- Consider Truecaller if you prefer a community-driven approach to spam identification and manual management of your block list.
- Both apps offer free trials to test their effectiveness, but overall, Robokiller stands out as the most reliable choice for everyday users aiming to reduce spam calls significantly.
By opting for Robokiller, you empower yourself to reclaim your time from unwanted calls, enhancing your phone's functionality while ensuring privacy and peace of mind.



