Robokiller vs Mr. Number Lookup & Call Block
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Robokiller
This app blocks up to 99% of unwanted spam calls and texts using advanced AI and a vast database. It also offers a unique feature to annoy spammers with automated responses and protects your personal information from being sold online.
- Blocks 99% of spam calls and texts
- AI-powered audio fingerprinting
- Answer Bots for robocaller revenge
- Personal data protection and removal
- 24/7 up-to-date spam protection
- Spam text blocking
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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
Mr. Number Lookup & Call Block
Instantly identify unknown callers and block unwanted calls. This app provides lightning-fast phone number lookups, protects against scam calls, and offers advanced spam detection to keep your device free from robocalls. Manage your personal block list and report spam to help the community.
- Identify unknown callers
- Block specific phone numbers
- Spam detection and blocking
- Report spam calls
- iOS CallKit integration
- Phone number lookup
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Mr. Number is the fastest way to identify callers. In addition to a lightning-fast phone number lookup experience, Mr. Number includes a suite of features to help you manage your calls and contacts: block specific phone numbers with ease, protect yourself from ‘spoofed’ phone number scams, and benefit from industry-leading spam detection technology that is always working in the background to keep you free of robocalls! LOOK UP ANY PHONE NUMBER QUICKLY AND EASILY Search our expansive phone number database to find out who a number belongs to. MANAGE YOUR OWN PERSONAL BLOCK LIST Avoid unwanted calls by creating a personal block list. CALL SPAM DETECTION AND BLOCKING Get real-time alerts warning you of incoming spam and scam calls, or configure Mr. Number to automatically block unwanted calls altogether. REPORT SPAM Help others in the community by blocking and reporting spam - our app gets better the more you use it! iOS CALLKIT INTEGRATION Native integration for incoming call screen, call logs and support for blocking calls. Terms of Service: https://www.hiya.com/terms-of-service Privacy Policy: https://hiya.com/hiya-data-policy
Screenshots
Verdict
The clearest difference is update cadence: Robokiller at every 8 days against Mr. Number Lookup & Call Block's every 2 months. Robokiller also leads on chart position (#8 vs #74) and ratings volume (414K vs 100K). Mr. Number Lookup & Call Block's advantage is iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Robokiller sells 11 in-app purchases, starting at $9.99 per month and Mr. Number Lookup & Call Block sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for Robokiller against 4.6 for Mr. Number Lookup & Call Block. Both are backed by a comparable volume of ratings — 414K and 100K respectively. Written reviews are what separate them: 33% of Robokiller's written reviews are positive against 39% of Mr. Number Lookup & Call Block's.
Robokiller ships an update every 8 days, Mr. Number Lookup & Call Block every 2 months. Both last shipped on September 24, 2026.
| Parameter | Robokiller | Mr. Number Lookup & Call Block |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (414K ratings) | 4.6 (100K ratings) — better |
| Positive reviews | 33.4% of reviews | 39.1% of reviews — better |
| Number of ratings | 414K — better | 100K |
| Update frequency | Every 8 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #8 — better | #74 |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 195 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Mosaic S.r.l. | Hiya |
Customer experience
Robokiller
Mr. Number Lookup & Call Block
User reviews
Robokiller
From 414K App Store ratingsWhat we love
- 🚀 Blocks spam calls effectively
- 😂 Entertaining answer bots
- 🤫 Reduces unwanted call volume
- 👍 Convenient call screening
Room to improve
- 🐛 App issues like resetting, deactivation, and call forwarding problems
- 🚫 Blocks some legitimate calls
- 🤖 Concerns about increased spam calls after using the app
- 💰 Expensive subscription, additional carrier charges
Mr. Number Lookup & Call Block
From 100K App Store ratingsWhat we love
- 🚀 Effective at blocking spam/fraud calls
- 👍 Useful for identifying unknown numbers
- 🔒 Helps protect against spoofing
- 💡 Allows reporting of spam numbers
Room to improve
- 🐛 Doesn't always block known spam numbers
- 🔍 Reduced functionality in recent updates
- 💰 Moved many features behind a paywall
- 🤔 Concerns about data privacy/usage
Bugs and requests
Robokiller
Reported bugs
3 issues- Inconsistent call blocking performance
- Voicemails getting lost or inaccessible after uninstalling
- Difficulty deactivating or uninstalling the app
Requested features
4 requests- Ability to allow calls from contacts without blocking
- Customizable voicemail greeting
- Call history/log
- Better support for Canadian carriers
Mr. Number Lookup & Call Block
Reported bugs
3 issues- App resets settings to 'warn' instead of 'block'
- Inconsistent performance on older devices
- Lookup feature not working reliably
Requested features
4 requests- Automatic database updates
- Option to block calls from specific area codes
- Integration with phone app to block calls directly
- Improved logging and call statistics
In-app purchases
Robokiller
- Membership (Inactive)7 Days trial$9.991 Month
- Weekly with FT7 Days trial$9.997 Days
- Membership7 Days trial$10.991 Month
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- Monthly (Inactive)7 Days trial$10.991 Month
- Membership(Inactive)7 Days trial$10.991 Month
- Membership (Inactive)7 Days trial$11.991 Month
- Membership (Inactive)7 Days trial$12.991 Month
- Membership7 Days trial$12.991 Month
- Membership7 Days trial$79.991 Year
- Membership(Inactive)7 Days trial$79.991 Year
- RoboKiller Membership7 Days trial$89.991 Year
Mr. Number Lookup & Call Block
- Mr. Number Premium - Monthly3 Days trial2 variants$3.991 Month
- Mr. Number Premium - Yearly3 Days trial2 variants$24.991 Year
- Mr. Number - Premium for Life$74.99
Questions
Is Robokiller free?
Is Mr. Number Lookup & Call Block free?
Which has better reviews, Robokiller or Mr. Number Lookup & Call Block?
Do Robokiller or Mr. Number Lookup & Call Block have ads?
Which is updated more often, Robokiller or Mr. Number Lookup & Call Block?
Which is more popular, Robokiller or Mr. Number Lookup & Call Block?
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