Comparison

CallerSmart vs Mr. Number Lookup & Call Block

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CallerSmart

Identify unknown callers and block unwanted spam texts and calls. Get detailed caller information before answering and protect your privacy by adding your number to the Do Not Call Registry. Manage your calls effectively with this easy-to-use tool.

Highlights
  • Reverse phone lookup
  • Caller ID for incoming calls
  • SMS filter
  • Spam call blocker
  • Add number to Do Not Call Registry
  • Community-based spam reporting
  • Premium Number Monitoring
Features
Read full description

Easily identify unknown callers with CallerSmart’s reverse phone lookup. Enter a phone number and get detailed information about the caller, helping you to recognize and avoid potential spam or scam calls. Whether it's a missed call, a number you don’t recognize, or a suspicious caller, CallerSmart helps you identify who’s on the other end of it. SMS FILTER AND SPAM CALL BLOCKER Tired of annoying spam texts and calls? CallerSmart's SMS filters and spam call blocker allows you to block unwanted texts and calls with ease. Say goodbye to the political texts, telemarketers, robocalls, spam texts and scam calls that disrupt your day. Our powerful SMS filters and call blocker ensure that your phone only notifies you when the people who matter are trying to get in touch. CALLER ID AND CALLER INFORMATION Know who's calling before you pick up. CallerSmart's Caller ID feature displays the name and other relevant information of incoming calls, giving you the power to decide whether to answer. This feature allows you to manage your calls and ensures you don’t waste time on unwanted calls. PROTECT YOUR PRIVACY Your privacy is our top priority. CallerSmart helps you protect your personal information by making it easy for you to add your phone number to the Do Not Call Registry. Keep your personal details safe and avoid sharing your number with unknown callers. EASY TO USE CallerSmart features an intuitive and user-friendly interface, making it easy to navigate and use all of its powerful features. Perform reverse phone lookups, block calls, and manage who is calling you with just a few taps. RELIABLE DATA Our extensive and regularly updated database ensures you get accurate and reliable information. CallerSmart provides detailed caller information to help you make informed decisions about which calls to answer and which to block. COMMUNITY-BASED FEEDBACK Join our active community of users who share information about spam numbers and suspicious callers. Contribute to the community by reporting spam calls and helping others stay protected. CallerSmart relies on community feedback to keep our database up-to-date and reliable. ADDITIONAL FEATURES - See who has searched your phone number and the phone number of loved ones in the past with our Premium Number Monitoring subscription. Get real-time updates when a number that you care about is searched. - Get feedback from other CallerSmart users about whether or not a phone number can be trusted via our Trust Factor metric. - Get even more information about a phone number with our Premium Lookup Reports. These risk-free reports scan multiple, exclusive databases to bring you the most accurate caller information. Take control of your phone calls with CallerSmart. Our reverse phone lookup and spam call blocker are designed to give you peace of mind and protect your privacy. Download CallerSmart today and enjoy a spam-free calling experience. By integrating these features into one app, CallerSmart provides a comprehensive solution to manage your calls, protect your privacy, and keep your phone free from unwanted interruptions. Join millions of users who trust CallerSmart for their call management needs. Check out our privacy policy: www.callersmart.com/privacy, and our terms of use: www.callersmart.com/terms. Reach out to us anytime via our Send Us Feedback option in our app under Help in the main menu or via our website: https://www.callersmart.com/contact

About

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.

Highlights
  • Identify unknown callers
  • Block specific phone numbers
  • Spam detection and blocking
  • Report spam calls
  • iOS CallKit integration
  • Phone number lookup
Features
Read full description

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

CallerSmart4 screens
Mr. Number Lookup & Call Block4 screens

Verdict

The call

The clearest difference is ads: Mr. Number Lookup & Call Block at none against CallerSmart's shown. Mr. Number Lookup & Call Block also leads on chart position (#74 vs unranked) and ratings volume (100K vs 15K). CallerSmart's advantage is review sentiment (49% vs 39%). On price, rating, update cadence and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CallerSmart sells 8 in-app purchases, starting at $3.99 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for CallerSmart against 4.6 for Mr. Number Lookup & Call Block. That said, the two scores are not equally well evidenced: Mr. Number Lookup & Call Block has 100K ratings behind it against 15K, so its average is the more settled of the two. Written reviews are what separate them: 49% of CallerSmart's written reviews are positive against 39% of Mr. Number Lookup & Call Block's.

UpkeepUpdate frequency

CallerSmart ships an update every 6 weeks, Mr. Number Lookup & Call Block every 2 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard5 real differences · 6 level
CallerSmart versus Mr. Number Lookup & Call Block: the parameters behind the verdict, then further details
ParameterCallerSmartMr. Number Lookup & Call Block
PriceFreeFree
Rating4.6 (15K ratings)4.6 (100K ratings)
Positive reviews48.5% of reviews — better39.1% of reviews
Number of ratings15K100K — better
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#74 — better
DevicesiPhoneiPhone, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size74 MB42 MB
Age rating9+4+
DeveloperCALLERSMART.COM LLCHiya

Customer experience

CallerSmart

All ratings14,932 ratings
Positive88.4%
Neutral5.3%
Negative6.3%
Written reviews167 reviews
Positive48.5%
Neutral5.4%
Negative46.1%

Mr. Number Lookup & Call Block

All ratings99,908 ratings
Positive89.0%
Neutral4.3%
Negative6.7%
Written reviews670 reviews
Positive39.1%
Neutral7.3%
Negative53.6%

User reviews

CallerSmart

From 15K App Store ratings

What we love

  • 🚀 Accurate reverse lookup
  • 👍 Easy to use
  • 💡 Helpful for identifying spammers
  • 👍 Provides location and other details
  • 👍 Useful for financial/business purposes

Room to improve

  • 🐛 Inconsistent/unreliable results
  • 💰 Paywall for full details
  • 🔒 Privacy concerns with data collection
  • 🐛 Bugs and app crashes
  • 🔋 Ineffective at blocking spam calls

Mr. Number Lookup & Call Block

From 100K App Store ratings

What 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

CallerSmart

Reported bugs

3 issues
  • Inability to remove personal information
  • Ads/popups interfering with functionality
  • Inconsistent search results

Requested features

3 requests
  • Support for international phone numbers
  • Improved spam call detection and blocking
  • More detailed reporting and analytics

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

8 purchases

CallerSmart

Subscriptions2
  • CallerSmart Premium$3.991 Month
  • CallerSmart Premium 1 Month7 Days trial$9.991 Month
One-time6
  • Premium Reverse Phone Lookup Report$2.99
  • Past Activity Report$2.99
  • Premium Report Credit2 variants$3.99
Show 3 more
  • 1 month subscription to our Premium Number Monitoring service$3.99
  • pack of 2 Premium Report Credits2 variants$4.99
  • pack of 3 Premium Report Credits2 variants$5.99
3 purchases

Mr. Number Lookup & Call Block

Subscriptions2
  • Mr. Number Premium - Monthly3 Days trial2 variants$3.991 Month
  • Mr. Number Premium - Yearly3 Days trial2 variants$24.991 Year
One-time1
  • Mr. Number - Premium for Life$74.99

Questions

Is CallerSmart free?
CallerSmart is free to download, with in-app purchases available.
Is Mr. Number Lookup & Call Block free?
Mr. Number Lookup & Call Block is free to download, with in-app purchases available.
Which has better reviews, CallerSmart or Mr. Number Lookup & Call Block?
CallerSmart and Mr. Number Lookup & Call Block are both rated 4.6 out of 5 on the App Store, from 15K and 100K ratings respectively.
Do CallerSmart or Mr. Number Lookup & Call Block have ads?
CallerSmart shows ads; Mr. Number Lookup & Call Block does not.
Which is updated more often, CallerSmart or Mr. Number Lookup & Call Block?
CallerSmart ships an update every 6 weeks, and Mr. Number Lookup & Call Block every 2 months. Most recently, CallerSmart was updated on September 23, 2026 and Mr. Number Lookup & Call Block on September 24, 2026.

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