Comparison

SMS Spam Stopper vs Trend Micro ScamCheck

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

Head to head
About

SMS Spam Stopper

Automatically block unwanted spam messages using AI and heuristic detection. Customize blocked words, numbers, and filter unknown senders to keep your inbox clean. Protects against abusive language and allows whitelisting of important messages like OTPs.

Highlights
  • Automatic spam SMS blocking
  • Heuristic and AI detection
  • Custom blocked words list
  • Blocked numbers list
  • Filter unknown senders
  • Abuse detection
  • Allowed words list for whitelisting
Features
Read full description

Auto block the SPAM sms & stop the notifications, sound and vibrations for such SMS. The application uses Heuristic detection and Artificial Intelligence to automatically detect the unknown spam sms. It comes with its own database of around 5000 spam SMS messages which is utilized by the Heuristic detection engine to identify SPAM with high detection rates.The blocked SMS are placed inside “Unknown & Junk” section of the “Messages” application. Blocked Words List : The application also comes with a Blocked list containing 600 known SPAM keywords. The application also scans the SMS against these known SPAM keywords to detect a SPAM SMS. This list could be further customized to add new keywords or modify existing ones. Abuse Detection : The application is also designed to protect you from the SMS that contains abusive or offensive words. If any such SMS is received, these will automatically be blacklisted and all alerts will be silenced for them. Blocked Numbers list : If you are getting continuous message from any particular person or service , please add them to the Blocked numbers list. Any SMS from such numbers will automatically be blacklisted by the application. Allowed Words list : This list allows you to whitelist certain SMS types based on keywords such as OTP (One time passwords). To ignore sms containing certain words like OTP, please add those words to this list. Block all Unknown SMS : When this option is turned on, the application will block SMS from any number that is not in your contacts. Please note that the application still does not need access to your contacts. The iOS APIs let the application know automatically if the received SMS is an unknown SMS. Your private data is always safe. This is an optional feature and it could be turned on if required. Note : a) Starting iOS 14, if a sender is a registered iMessage user and not in your contacts, the iOS will consider this as a legitimate sms and will send it to “Unknown Senders” section and might will show you notification for them. In case you face such situation, please press on “Report Junk” link below such SMS. b) SMS Spam Stopper is an extension. In order to enable this extension, please visit Settings - Messages - Unknown & Spam. On this page, please enable "Filter Unknown Senders" and "SMS Spam Stopper". c) The default SPAM keywords are saved in the english language in the application. For other languages, required keywords could be added manually to the blocked words list of the application. d) The SMS from any person whose number is saved in the phone's contacts will never be treated as spam.

About

Trend Micro ScamCheck

This app uses AI to detect and block various types of scams, including fraudulent calls, texts, websites, and even AI-generated video impersonations. It offers real-time analysis of suspicious content and provides tools to identify unknown callers. Protect your personal data and finances from online threats.

Highlights
  • AI-powered scam detection
  • Real-time call and SMS blocking
  • Fake AI video call detection
  • Malicious website blocker
  • Caller ID and reverse phone lookup
  • SMS filtering with custom keywords
Features
Read full description

Shield yourself from scams with Trend Micro ScamCheck — your AI-powered defense against scams! Featuring a call blocker, SMS filtering, fake video call detection, and a malicious website blocker, Trend Micro ScamCheck offers comprehensive protection against scams, fraud, and online threats. Stay safe from spam calls and texts, phishing, smishing, fake ai video scams, and dangerous websites. Download Trend Micro ScamCheck now for complete scam protection from one of the global leaders in cybersecurity! Enjoy a 30-day free trial! Experience all Premium features included in the Individual plan—free for 30 days. After the trial ends, you won’t be charged unless you choose to subscribe to an Individual or Family plan. You can continue using the app for free with limited features, or upgrade anytime for complete scam protection. Features include: • Scam Radar: Stay safe from scammers’ tactics with Scam Radar — an AI model that reads between the lines to detect subtle signs of scams that conventional anti-scam methods cannot. • Scam Check: Instantly analyze suspicious phone numbers, websites, emails, text messages, video links (Facebook, X, TikTok), and images. Simply ask our AI to check if something is a scam. • AI Video Scan: Detect AI face-swapping scams during video calls in real time, alerting you to potential impersonations. • SMS Filter: Automatically block spam and scam texts. Customize blocking for specific keywords, unknown numbers, and messages containing links. • Call Block: Automatically block spam and scam calls. Get alerted when a suspected telemarketer, robocaller, or scammer tries to contact you. Available in the US, Canada, Japan, Italy, and Taiwan, with more regions coming. • Caller ID & Reverse Phone Lookup: Look up a phone number and uncover who’s really behind it. Available in the US, Canada, Japan, Italy, and Taiwan. • Web Guard: Block unsafe websites and scam-related ads for safer browsing. • Family Circle (Family plan only): Protect up to 5 family members and get instant alerts to help them if they encounter scams. Plans and Subscriptions Individual Plan • Scam Radar • Scam Check • AI Video Scan • SMS Filter • Call Block • Caller ID & Reverse Phone Look up • Web Guard Family Plan • All premium features included in the individual plan • Family Circle • Multi-Device Protection Join over 2 million users! Stop scammers in their tracks and prevent them from accessing your money and personal data. Join our community of over 2 million users and enjoy peace of mind knowing you're protected. Your privacy comes first Trend Micro ScamCheck does not access any personal information. Our industry-leading anti-scam technology guarantees complete privacy. Trend Micro Global Privacy Notice: https://www.trendmicro.com/en_us/about/legal/privacy.html Terms of Use: https://www.trendmicro.com/en_us/about/legal.html?modal=en-english-tm-apps-conditionspdf#tabs-825fcd-1

Screenshots

SMS Spam Stopper4 screens
Trend Micro ScamCheck4 screens

Verdict

The call

The clearest difference is price: Trend Micro ScamCheck at Free against SMS Spam Stopper's $3.99. Trend Micro ScamCheck also leads on rating (4.6 vs 4.1) and update cadence (every 3 weeks vs every 6 months). SMS Spam Stopper's advantage is in-app purchases (none vs 6) and review sentiment (73% vs 42%). On ads and device support 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

Trend Micro ScamCheck is free to download; SMS Spam Stopper costs $3.99 up front. Trend Micro ScamCheck sells 6 in-app purchases, starting at $1.99 per month. SMS Spam Stopper asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Trend Micro ScamCheck holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: Trend Micro ScamCheck has 2.4K ratings behind it against 39, so its average is the more settled of the two. Written reviews complicate that: 73% of SMS Spam Stopper's written reviews are positive against 42% of Trend Micro ScamCheck's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

SMS Spam Stopper ships an update every 6 months, Trend Micro ScamCheck every 3 weeks. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

Scorecard8 real differences · 2 level
SMS Spam Stopper versus Trend Micro ScamCheck: the parameters behind the verdict, then further details
ParameterSMS Spam StopperTrend Micro ScamCheck
Price$3.99Free — better
Rating4.1 (39 ratings)4.6 (2.4K ratings) — better
Positive reviews73.0% of reviews — better42.0% of reviews
Number of ratings392.4K — better
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size71 MB150 MB
Age rating4+4+
DeveloperRuchira RameshTrend Micro, Incorporated

Customer experience

SMS Spam Stopper

All ratings39 ratings
Positive74.4%
Neutral5.1%
Negative20.5%
Written reviews37 reviews
Positive73.0%
Neutral5.4%
Negative21.6%

Trend Micro ScamCheck

All ratings2,341 ratings
Positive89.6%
Neutral3.5%
Negative6.9%
Written reviews219 reviews
Positive42.0%
Neutral10.0%
Negative47.9%

Bugs and requests

SMS Spam Stopper

Not enough reviews yet to summarise bugs or requests.

Trend Micro ScamCheck

Reported bugs

3 issues
  • Inability to delete the app
  • Blocking legitimate calls and messages
  • Inconsistent behavior across updates

Requested features

4 requests
  • Automatic spam/scam filtering without user intervention
  • Ability to block entire area codes or prefixes
  • Improved reporting and feedback mechanisms
  • Seamless integration with phone's native features

In-app purchases

None

SMS Spam Stopper

No in-app purchases

6 purchases

Trend Micro ScamCheck

Subscriptions6
  • Monthly Subscription$1.991 Month
  • Monthly Subscription$3.991 Month
  • Monthly Subscription$6.991 Month
Show 3 more
  • Yearly Subscription$19.991 Year
  • Yearly Subscription$39.991 Year
  • Yearly Subscription$59.991 Year

Questions

Is SMS Spam Stopper free?
SMS Spam Stopper costs $3.99, with no in-app purchases.
Is Trend Micro ScamCheck free?
Trend Micro ScamCheck is free to download, with in-app purchases available.
Which has better reviews, SMS Spam Stopper or Trend Micro ScamCheck?
Trend Micro ScamCheck is rated higher. SMS Spam Stopper averages 4.1 out of 5 from 39 ratings, while Trend Micro ScamCheck averages 4.6 from 2.4K ratings.
Do SMS Spam Stopper or Trend Micro ScamCheck have ads?
Neither SMS Spam Stopper nor Trend Micro ScamCheck shows ads.
Which is updated more often, SMS Spam Stopper or Trend Micro ScamCheck?
SMS Spam Stopper ships an update every 6 months, and Trend Micro ScamCheck every 3 weeks. Most recently, SMS Spam Stopper was updated on October 25, 2026 and Trend Micro ScamCheck on October 26, 2026.

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