Robokiller: Spam Call Blocker
Mosaic S.r.l. Utilities iPhoneiPadiPod touch
Robokiller: Spam Call Blocker is a free Utilities app for iPhone and iPad by Mosaic S.r.l. Rated 4.5/5 from 414,524 ratings. Requires iOS 15.0.
- Rating
- 4.5
- 414K ratings
- Price
- Free
- on the App Store
- Size
- 196 MB
- Age 4+
- Updated
- Oct 18
- 2026 · v24.7.60
Screenshots
About Robokiller: Spam Call Blocker
Eliminate up to 99% of spam calls with Robokiller. Robokiller’s global database of 1.4 Billion analyzed calls instantly protects you from known phone scams. Our patented audio fingerprinting technology uses machine learning to stop your phone from ringing with annoying, unwanted calls. You can live life spam-call-free® and never miss a legitimate phone call again. But wait – there's more: Robokiller doesn't just block robocallers and spammers, we annoy the hell out of them, too. If you want Robocall Revenge®, your spam calls can be sent to clever recorded messages called Answer Bots, so they can see what it feels like to have their time wasted. With Robokiller, you can finally get that oh-so-sweet revenge on robocallers. OTHER SPAM-ELIMINATING ROBOKILLER FEATURES: PREDICTIVE CALL-BLOCKING POWER With Advanced Call Blocking, Robokiller analyzes all unrecognized calls using AI-powered audio fingerprinting technology. 24/7 UP-TO-DATE PROTECTION New spammers are continuously added to our global spam radar every MINUTE so your phone never rings from unwanted calls. KEEP YOUR PERSONAL INFO PRIVATE Robokiller’s new personal data protection feature scans the web to help you find and remove your private info from public search sites where it's sold and used for spam calls, identity theft and more. Take your info off the market and use our ongoing monitoring to notify you of any new exposures. GET REVENGE ON ROBOCALLERS Fight bots with bots. Answer Bots deliver payback in hilarious fashion, sending spammers to clever recordings that you can listen to later, driving them crazy and giving you the last laugh. SPAM TEXT BLOCKING Eliminate 99% of all spam text messages with Robokiller’s powerful, anonymized SMS blocking algorithm. Block unwanted text messages with accuracy and privacy. With over 11 Million downloads in the United States, Robokiller is a trusted source of powerful spam call and text protection. But, don’t take our word for it. Robokiller has been featured on The New York Times, NBC Nightly News, Good Morning America, Fox News, and many other publications. Robokiller has also been featured by Apple as a 2019 App of The Day, and won the 2020 Webby Award for Technical Achievement. HERE’S WHAT LIFE IS LIKE WITH ROBOKILLER: • A life without robocalls. Up to 99% of unwanted calls are eliminated within 7 days of signing up • Get the last laugh on robocallers and scammers with Robokiller’s Answer Bots. You may even WANT to get spam calls • Help out the community by reporting spammers and providing feedback directly from within the app • Track emerging scam trends and Robokiller’s efforts to stop them in your area with Robokiller’s NEW Radar feature • Save an average of $1400/year by preventing phone scams from ever reaching you. Source: FTC Robokiller is free to download. A subscription is required to use the service. Once the trial ends, your subscription will automatically renew and you’ll be billed. You can cancel your subscription at any time by contacting Apple Support. Terms of Service: http://www.robokiller.com/terms.html Privacy Policy: http://www.robokiller.com/privacy.html California Privacy Notice: https://robokiller.com/privacy.html#section-8
Ratings & reviews
4.5
414K ratings
What’s new
Version 24.7.60 · Updated October 18, 2026
Hello users! "With great power comes great responsibility" - and the power to block spam calls is definitely a great one! We've improved the app with bug fixes to make sure it keeps working perfectly for you. If you're enjoying a quieter phone, let us know with a review! Keep blocking that spam!
App privacy
The developer, Mosaic S.r.l., reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Phone Number
- Identifiers: Device ID
- Location: Coarse Location
- Diagnostics: Crash Data, Performance Data
- User Content: Audio Data, Customer Support
- Contacts: Contacts
Used for: Developer’s Advertising or Marketing, Analytics, Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- User Content: Emails or Text Messages
- Identifiers: User ID
- Usage Data: Product Interaction
Used for: Developer’s Advertising or Marketing, Analytics, App Functionality
Alternatives to Robokiller: Spam Call Blocker
Looking for apps like Robokiller: Spam Call Blocker? Here are 6 similar apps on the App Store. The highest rated is T-Mobile Scam Shield (4.7/5), and all 6 are free to download.
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Hiya: Spam Blocker
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RealCall - Spam Call Blocker
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T-Mobile Scam Shield
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YouMail: Spam Call Blocker
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Nomorobo - Robocall Blocker
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Verizon Call Filter
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Robokiller: Spam Call Blocker | 4.5 / 5 (414,524 ratings) | Free | October 18, 2026 | |
| Hiya: Spam Blocker | 4.5 / 5 (238,207) | Free | Oct 26, 2026 | Compare |
| RealCall - Spam Call Blocker | 4.5 / 5 (26,838) | Free | Mar 19, 2026 | Compare |
| T-Mobile Scam Shield | 4.7 / 5 (207,651) | Free | Mar 26, 2025 | Compare |
| YouMail: Spam Call Blocker | 4.7 / 5 (99,691) | Free | Oct 22, 2026 | Compare |
| Nomorobo - Robocall Blocker | 4.5 / 5 (21,812) | Free | Oct 13, 2026 | Compare |
| Verizon Call Filter | 4.7 / 5 (334,637) | Free | May 27, 2026 | Compare |