Last updated: 2023-09-15
For everyday users in the United States, Robokiller is the best app for blocking no caller ID calls on a personal phone, providing robust spam call and text blocking options. For users specifically looking for carrier-dependent solutions, Hiya could be a useful alternative.
Summary
- Robokiller effectively blocks spam calls and texts, including no caller ID calls.
- Hiya offers a Premium Call Screener feature but may depend on carrier integrations.
- Both apps are user-friendly, with Robokiller providing more straightforward management and setup.
- Pricing structures can vary, making it essential to choose based on individual needs.
Why Is Blocking No Caller ID Calls Important?
Blocking no caller ID calls is essential for maintaining privacy and reducing interruptions from potential spam or scam calls. Often, these calls could be scams or telemarketing attempts, so filtering them out can save time and frustration. By using a dedicated app, you can feel more secure knowing that unwanted calls won’t disrupt your day.
What Makes Robokiller the Best Choice?
Robokiller stands out thanks to its ability to block spam calls before they even reach your phone. It utilizes a massive database of known scammers to pre-block calls effectively, boasting claims to eliminate up to 99% of spam calls (though individual results may vary). The app incorporates:
- Spam Call Blocking: If a number is recognized as a known scammer, it blocks the call entirely. (Robokiller)
- Answer Bots: For the calls that may get through, Robokiller can send them to a smart answer bot that engages with the caller, wasting the scammer's time without disturbing you.
- Combined SMS Filtering: Not only does it filter spam calls, but it also provides SMS analysis, particularly useful in blocking unwanted texts. (Robokiller)
How Does Hiya Compare?
Hiya is another option for blocking no caller ID calls, providing features like:
- Caller ID and Spam Identification: Automatically identifies spam, fraud, and robocalls before you even pick up. (Hiya)
- Premium Features: Requires a subscription for enhanced spam blocking capabilities and ad-free usage. However, it is more integrated with carriers, meaning that users may face limitations in managing their call-blocking settings directly.
Key Features to Look For
When selecting an app, consider the following features:
- Effectiveness of Blocking: Look for tools that prevent spam calls from reaching you altogether.
- Ease of Use: The app should be easy to set up and manage, minimizing the time spent configuring settings.
- Visibility into Call Logs: Having access to logs of blocked calls can offer insights into potential spam threats.
- SMS and Call Filtering: Some apps provide comprehensive filtering not only for calls but also for texts, which can be equally disruptive.
Pricing and Subscriptions
While Robokiller offers a 7-day free trial followed by a subscription model, Hiya features both a free tier and Premium options. Users should weigh their needs, as the pricing structures differ but often include:
- Robokiller: Free trial with an in-app purchase for ongoing subscription after trial ends.
- Hiya: Free use with options for Premium features via subscriptions.
What We Recommend
- Choose Robokiller if you want a straightforward, effective spam call blocker that doesn’t rely on carrier integration.
- Consider Hiya if you use AT&T, T-Mobile, Verizon, or Sprint, and see value in its Premium Call Screener feature, keeping in mind it may require your carrier's support.
- Evaluate your individual preferences regarding subscription models, as both solutions offer distinct advantages.



