Robokiller Downloads & RevenueRobokiller: Spam Call Blocker · App Store & Google Play
Robokiller: Spam Call Blocker gets 1k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Robokiller: Spam Call Blocker by Mosaic S.r.l. is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Robokiller: Spam Call Blocker update history & changes
Last change · 20 events since 8 Sep 2015Full timeline ↓Full timeline · 20 events
- 📈Robokiller: Spam Call Blocker new best rank in the overall chart: #183AndroidTop Grossing · All Apps · US
- 📈Robokiller: Spam Call Blocker new best rank in the overall chart: #185AndroidTop Grossing · All Apps · US
- 📈Robokiller: Spam Call Blocker new best rank in the overall chart: #188AndroidTop Grossing · All Apps · US
- 📈Robokiller: Spam Call Blocker new best rank in the overall chart: #197AndroidTop Grossing · All Apps · US
- ✏️Robokiller: Spam Call Blocker added hidden keywords: theftiOSwords in the App Store's hidden keyword field (found by probing search)
- 📈Robokiller: Spam Call Blocker new best rank in the overall chart: #198AndroidTop Grossing · All Apps · US
- 📈Robokiller: Spam Call Blocker entered the top 100AndroidTop Free · Communication · US
- 📦Robokiller: Spam Call Blocker updated to version 24.7.61iOSHello 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!… more - ✏️Robokiller: Spam Call Blocker added hidden keywords: fraudiOSwords in the App Store's hidden keyword field (found by probing search)
- 📦Robokiller: Spam Call Blocker updated to version 24.7.60iOSHello 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!… more - 📈Robokiller: Spam Call Blocker entered the top 100iOSTop Grossing · Utilities · CA
- 📈Robokiller: Spam Call Blocker charting in a new countryiOSCanada
- ✏️Robokiller: Spam Call Blocker added hidden keywords: identityiOSwords in the App Store's hidden keyword field (found by probing search)
- 🆕Robokiller: Spam Call Blocker first spotted by AppInsideriOS#7 in Top Grossing · Utilities · United States
- 🆕Robokiller: Spam Call Blocker first spotted by AppInsiderAndroidUnited States
- 📦Robokiller: Spam Call Blocker version 24.7.57iOSHello 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!… more - 📦Robokiller: Spam Call Blocker version 24.7.7AndroidBug fixes and performance improvements.
- 🆕Robokiller: Spam Call Blocker released on Google PlayAndroid
- 🆕Robokiller: Spam Call Blocker released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Robokiller: Spam Call Blocker at a glance
AI summary written from our chart and store data, 2026-11-07. It can be wrong: check the numbers above.
Robokiller is a utility app that uses AI-driven audio fingerprinting and community databases to block spam calls and texts, targeting consumers seeking protection from unwanted communications. The app currently ranks #6 in US Utilities Grossing, indicating strong monetization performance driven by its subscription model and high user engagement with features like 'Answer Bots'.
Similar apps: Hiya, Truecaller, YouMail
App Store
App details
App privacy Measured
Robokiller: Spam Call Blocker’s App Store privacy label declares 1 data category used to track you across other companies’ apps and websites, 6 linked to your identity and 4 collected anonymously.
Google Play
App details
Tech stack
Trackers and permissions of build v24.7.7, from the εxodus privacy report (CC BY-SA).
Robokiller: Spam Call Blocker downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | 100+ | – |
| Google Play | 500+ | 5M+ Measured |
| Total | 1k+ Confidence | 5M+ Confidence |
How this is calculated
Where Robokiller: Spam Call Blocker's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
How this is calculated
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: Subscription-led
How Robokiller: Spam Call Blocker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Membership (Inactive) subscription | |
| 2 | Membership subscription | |
| 3 | Membership subscription | |
| 4 | Membership subscription | |
| 5 | RoboKiller Membership subscription | |
| 6 | Membership (Inactive) subscription | |
| 7 | Membership(Inactive) subscription | |
| 8 | Membership (Inactive) subscription | |
| 9 | Weekly with FT subscription | |
| 10 | Membership(Inactive) subscription |
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | #7 | 1 of 30 countries | – | #7 |
| Google Play | #8 | 1 of 23 countries | #109 | #8 |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.5 ★ | 415k |
| Google Play | 3.8 ★ | 126k 52k written reviews |
| Both stores | 4.3 ★ weighted by ratings | 541k |
What users say about Robokiller: Spam Call Blocker
From the 114 most recent App Store reviews in the US.
Users overwhelmingly criticize the app for aggressive subscription pricing, hidden costs, and perceived scam-like onboarding tactics. While some acknowledge it reduces spam volume, many report that it fails to block calls effectively or causes setup issues.
Mostly negative (18% of recent reviews give 4–5 stars). People like it for privacy, and being useful. The main complaints are about price and subscriptions, and privacy and spam.
What people like
- Privacy & data: “Number of spam calls has been greatly reduced”
- Useful: “Works great, has gotten greedy”
- Price & subscription: “You can get a whole family subscription at Nomorobo for $79.99”
- Features & content: “Please add a feature to be able to select ALL”
Common complaints
- Price & subscription: “Look closely at the price”
- Privacy & data: “I don’t lose money to scam”
- Crashes & bugs: “Doesn’t work like it once did”
- Customer support: “Customer support is worthless”
About Robokiller: Spam Call Blocker
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 subscriptio
Robokiller: Spam Call Blocker App Store
Robokiller: Spam Call Blocker gets 1k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Robokiller: Spam Call Blocker is #7 in Utilities Grossing in United States and charting in 1 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
Robokiller: Spam Call Blocker at a glance
AI summary written from our chart and store data, 2026-11-07. It can be wrong: check the numbers above.
Robokiller is a utility app that uses AI-driven audio fingerprinting and community databases to block spam calls and texts, targeting consumers seeking protection from unwanted communications. The app currently ranks #6 in US Utilities Grossing, indicating strong monetization performance driven by its subscription model and high user engagement with features like 'Answer Bots'.
Similar apps: Hiya, Truecaller, YouMail
Robokiller: Spam Call Blocker on the App Store
App details
App privacy Measured
Robokiller: Spam Call Blocker’s App Store privacy label declares 1 data category used to track you across other companies’ apps and websites, 6 linked to your identity and 4 collected anonymously.
Robokiller: Spam Call Blocker downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where Robokiller: Spam Call Blocker's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
How this is calculated
In-app revenue
Worldwide, what users spend in Robokiller: Spam Call Blocker before Apple and Google take their fee.
How this is calculated
Business model: Subscription-led
How Robokiller: Spam Call Blocker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Membership (Inactive) subscription | |
| 2 | Membership subscription | |
| 3 | Membership subscription | |
| 4 | Membership subscription | |
| 5 | RoboKiller Membership subscription | |
| 6 | Membership (Inactive) subscription | |
| 7 | Membership(Inactive) subscription | |
| 8 | Membership (Inactive) subscription | |
| 9 | Weekly with FT subscription | |
| 10 | Membership(Inactive) subscription |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| UtilitiesGrossing | #7 |
Apps near Robokiller: Spam Call Blocker on the chart
Utilities Grossing, around #7.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Robokiller: Spam Call Blocker
From the 114 most recent App Store reviews in the US.
Users overwhelmingly criticize the app for aggressive subscription pricing, hidden costs, and perceived scam-like onboarding tactics. While some acknowledge it reduces spam volume, many report that it fails to block calls effectively or causes setup issues.
Mostly negative (18% of recent reviews give 4–5 stars). People like it for privacy, and being useful. The main complaints are about price and subscriptions, and privacy and spam.
What people like
- Privacy & data: “Number of spam calls has been greatly reduced”
- Useful: “Works great, has gotten greedy”
- Price & subscription: “You can get a whole family subscription at Nomorobo for $79.99”
- Features & content: “Please add a feature to be able to select ALL”
Common complaints
- Price & subscription: “Look closely at the price”
- Privacy & data: “I don’t lose money to scam”
- Crashes & bugs: “Doesn’t work like it once did”
- Customer support: “Customer support is worthless”
About Robokiller: Spam Call Blocker
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 subscriptio
Latest updates
More from Mosaic S.r.l.
Robokiller - Spam Call Blocker Android
Robokiller - Spam Call Blocker gets 1k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Robokiller - Spam Call Blocker is #8 in Communication Grossing on Google Play in United States and charting in 1 of 23 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
Robokiller - Spam Call Blocker on Google Play
App details
Tech stack
Trackers and permissions of build v24.7.7, from the εxodus privacy report (CC BY-SA).
Robokiller - Spam Call Blocker downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where Robokiller - Spam Call Blocker's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend in Robokiller - Spam Call Blocker before Apple and Google take their fee.
How this is calculated
Business model: Subscription-led
How Robokiller - Spam Call Blocker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Membership (Inactive) subscription | |
| 2 | Membership subscription | |
| 3 | Membership subscription | |
| 4 | Membership subscription | |
| 5 | RoboKiller Membership subscription | |
| 6 | Membership (Inactive) subscription | |
| 7 | Membership(Inactive) subscription | |
| 8 | Membership (Inactive) subscription | |
| 9 | Weekly with FT subscription | |
| 10 | Membership(Inactive) subscription |
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| CommunicationGrossing | #8 | |
| All AppsGrossing | #183 | |
| CommunicationFree | #109 |
Apps near Robokiller - Spam Call Blocker on the chart
Communication Grossing, around #8.
Ratings
Google Play, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Robokiller - Spam Call Blocker
From the 200 most recent Google Play reviews in the US.
Users report that the app frequently fails to block spam calls and texts as advertised, often allowing them through or blocking legitimate contacts instead. There is significant frustration regarding misleading pricing models where users believe the app is free but are charged weekly fees without a clear trial period.
Mixed (45% of recent reviews give 4–5 stars). People like it for privacy, and good value. The main complaints are about privacy and spam, and price and subscriptions.
What people like
- Privacy & data: “still letting spam through”
- Price & subscription: “awesome app worth the money”
- Useful: “works great for call screening”
- Ease of use: “so far easy, user friendly”
Common complaints
- Privacy & data: “does'nt block any spam calls”
- Price & subscription: “Can I get a refund please?”
- Crashes & bugs: “garbage app, doesn't work”
- Login & account: “I canceled this service and they are still taking money out my account”
About Robokiller - Spam Call Blocker
Use Robokiller as the default SMS app. Robokiller blocks 99% of spam text messages so you only receive the ones you desire.
Block telemarketers’ spam with Robokiller. Any phone call with an unknown caller ID will be marked as spam - with the help of our number-blocking, audio fingerprinting technology.
You can add unwanted callers to your blocklist, customizing your level of spam blocking. Block spammers on your own terms - get good calls only® and never miss an important call with our powerful spam blocker app.
Robokiller provides peace of mind, blocking annoying scam calls and preventing costly losses to fraud. The average scam costs $1,464*, but with our spam blocker you won’t be the next victim. Robokiller lets you get robocall revenge:registered: on unwanted callers with answer bots, that intercept calls and play hilarious pre-recorded audio.
MESSAGING:
- Use Robokiller as your primary text messaging app to seamlessly send and receive messages.
- Automatically block spam, scam, and telemarketing texts using our secure technology.
- Customize who can and can’t reach you with block & safe filters.
BLOCK SPAM CALLS:
- Reduce unwanted calls by 99% in your first 30 days of using our spam filter.
- Our blocklist updates automatically to ensure the most up-to-date protection.
- Block robocalls and phone calls you don’t want, keep the number blocked for as long as you wish.
CONTROL WHO CAN & CAN’T REACH YOU:
- Keep your contacts or any new number safe in your allow list.
- View the number you’ve missed in your calls list.
- Pause call blocking - temporarily disable our spam blocking function if you’re expecting an important call from an unknown number, then continue to block calls when you’re ready.
KEEP YOUR PERSONAL INFO PRIVATE:
- New personal data protection feature helps you reclaim your privacy.
- Scan 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.
SCREEN PHONE CALLS IN REAL TIME:
- Screen callers by asking them to identify themselves before your phone rings with our automatic answering service.
- Get transcriptions of the caller’s response in real-time: We deliver the call screening report as your device is ringing.
FIGHT SPAM WITH ANSWER BOTS:
- Send spammers to lengthy recordings provided by Robokiller.
- Choose from a variety of Answer Bots that will give spammers a taste of their own medicine, blocking them in style.
- Enjoy listening to blocked & recorded calls.
REPORT SPAMMERS:
- Join the fight against robocalls by reporting any specific number or unknown caller.
- Check the scam activity in your state