Robokiller: Spam Call Blocker
Robokiller: Spam Call Blocker is made and published by Mosaic S.r.l. AppBrain is an independent app data site and isn't affiliated with Mosaic S.r.l. The app name, icon, screenshots and description belong to Mosaic S.r.l. and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by usersTop 10- Best rank
- #6
- Top Grossing, United States
- Rating on App Store
- 4.50
- 414,326 ratings
- Last updated
- September 8, 2026
Users love it: 4.5 stars from 414,326 ratings. Its best ranking is #6 in Top Grossing, Utilities in United States.
Rankings
App Store top charts- Highest rank
- #6
- Chart
- Top Grossing
- Utilities
- Country
- United States
App Store Rankings for Robokiller: Spam Call Blocker
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 6 | United States | Utilities | Top Grossing |
| 6 | Iran | Utilities | Top Grossing |
Ranking history in United States
Competitors
Similar apps and more from Mosaic S.r.l.Alternatives to Robokiller: Spam Call Blocker
More from Mosaic S.r.l.
Releases
Updates seen on the App Store- Version
- 24.7.57
- Launched
- September 2015
No changelog data
User feedback
Ratings and reviews on the App StoreComments on Robokiller: Spam Call Blocker for iOS
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 195.3 MB
- Content rating
- Everyone
Technologies used by Robokiller: Spam Call Blocker
About the app and developer
About Robokiller: Spam Call Blocker
Robokiller: Spam Call Blocker is an utilities app developed by Mosaic S.r.l.
User Ratings
Robokiller: Spam Call Blocker is rated 4.50 out of 5 stars. The rating is based on 410 thousand ratings.
App Information
Robokiller: Spam Call Blocker is freely available from the App Store. The app size is 195.27 MB. The latest version available is 24.7.57. The last update was on September 8, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since September 2015.
Developer information for Mosaic S.r.l.
Address:
Store listing
By Mosaic S.r.l., from the App StoreDescription by Mosaic S.r.l. Written by the developer, not by AppBrain. Click to read.
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