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Best Spam Block SMS Apps

232+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated August 2026

Finding the right spam block sms apps can be overwhelming with so many options. We've analyzed 232+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Spam Block SMS Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Textkiller - Spam Text BlockerTextkiller - Spam Text BlockerFree4.3★ (13K)NoYesAug 2026
2Junkman: AI Spam SMS BlockerJunkman: AI Spam SMS BlockerFree4.4★ (117)NoYesAug 2026
3SpamJam: Spam Text BlockerSpamJam: Spam Text BlockerFree5.0★ (7)NoYesAug 2026
4Spam Stop: Block Spam TextsSpam Stop: Block Spam TextsFree4.4★ (52)NoYesAug 2026
5SpamHound SMS Spam FilterSpamHound SMS Spam FilterFree4.2★ (1.1K)NoNoAug 2026
6Text Spam BlockText Spam BlockFree4.4★ (14)NoNoJul 2026
7SpamSMS - Block Junk MessagesSpamSMS - Block Junk MessagesFree3.7★ (123)NoYesAug 2026
8SMS Blocker&Group SMSSMS Blocker&Group SMSFree2.0★ (4)YesYesJul 2026

Top Picks for Spam Block SMS

Textkiller - Spam Text Blocker#1

Textkiller - Spam Text Blocker by Mosaic S.r.l.

Block Unwanted Messages
Editor's Choice
🔧 Utilities
4.3😐(13K ratings)
FreeIn-App Purchases
Textkiller - Spam Text Blocker screenshot 1
Textkiller - Spam Text Blocker screenshot 2
Textkiller - Spam Text Blocker screenshot 3
Textkiller - Spam Text Blocker screenshot 4
Textkiller - Spam Text Blocker screenshot 5
Textkiller - Spam Text Blocker screenshot 6

This app automatically blocks unwanted spam text messages, protecting you from scams and telemarketing. It offers customizable filtering options, a constantly updated global block list, and a privacy-first approach to keep your inbox clean and your personal information secure.

What We Love

  • 🚀 Stops spam texts
  • 👍 Filters messages effectively
  • 💡 Keyword blocking
  • 🚀 Works well when functioning

Room to Improve

  • 🐛 App not working after updates
  • 🐛 Issues with premium features
  • 🔍 Concerns about privacy and data access
Junkman: AI Spam SMS Blocker#2

Junkman: AI Spam SMS Blocker by Kerem Erkan

Smart spam message filter
Strong Contender
📊 Productivity
4.4😊(117 ratings)
FreeIn-App Purchases
Junkman: AI Spam SMS Blocker screenshot 1
Junkman: AI Spam SMS Blocker screenshot 2
Junkman: AI Spam SMS Blocker screenshot 3
Junkman: AI Spam SMS Blocker screenshot 4
Junkman: AI Spam SMS Blocker screenshot 5
Junkman: AI Spam SMS Blocker screenshot 6

This app intelligently filters incoming text messages, categorizing them as normal, junk, transaction, or promotional. It utilizes advanced machine learning and a dedicated spam database to block unwanted messages, operating entirely offline for enhanced privacy. Users can also create custom rules for precise control over message filtering.

What We Love

  • ✅ Effectively filters spam and junk messages
  • 🎯 Customizable filtering rules with regex support
  • 🚀 Works locally on-device without data collection
  • 💰 Affordable pricing compared to competitors

Room to Improve

  • 🐛 Stops working after iOS updates without warning
  • ⚠️ False positives filter legitimate messages
  • 🔐 Apple's privacy warning misleads users
SpamJam: Spam Text Blocker#3

SpamJam: Spam Text Blocker by Millenica LLC

Block scams, filter junk texts
Worth Considering
🔧 Utilities
5.0(7 ratings)
FreeIn-App Purchases
SpamJam: Spam Text Blocker screenshot 1
SpamJam: Spam Text Blocker screenshot 2
SpamJam: Spam Text Blocker screenshot 3
SpamJam: Spam Text Blocker screenshot 4
SpamJam: Spam Text Blocker screenshot 5

This app intelligently filters unwanted text messages directly on your device, ensuring only confirmed spam is removed. It allows legitimate messages like delivery alerts and verification codes to reach your main inbox. Updates weekly to protect against the latest threats.

More Spam Block SMS apps to explore

4
Spam Stop: Block Spam Texts
Spam Stop: Block Spam Texts
Spam Stop: Block Spam Texts
AI Scam & Spam SMS Filter
Free

Automatically block unwanted messages and protect yourself from scams. This app filters out fraud, spam, and annoying ads, allowing you to customize your blocking preferences. Enjoy peace of mind with enhanced privacy and a cleaner inbox.

Automatic 99% spam blockingBlocks fraud, spam, ads, and solicitorsCustomizable blocking by keywords and numbers
🔧 Utilities
(52)
free with in-app purchases
5
SpamHound SMS Spam Filter
SpamHound SMS Spam Filter
SpamHound SMS Spam Filter
Text Messages Spam Blocker App
Free

This app acts as a text message blocker, filtering unwanted SMS and MMS content. It allows users to create custom filters and manage blacklists and whitelists to protect against spam, advertising, and unknown senders. The app operates without needing an internet connection and prioritizes user privacy by not accessing message content.

Unlimited spam blocking filtersFlexible filtering rulesBlacklist and Whitelist management
🔧 Utilities
(1.1K)
free
6
Text Spam Block
Text Spam Block
Text Spam Block
Private On-device Spam Blocker
Free

Block unwanted spam text messages using advanced AI detection. This app keeps your data private by processing everything on your device, ensuring your messages remain secure. It filters political spam, job offers, fraudulent messages, and business outreaches.

AI-powered spam detectionOn-device data processingBlocks political spam
🔧 Utilities
(14)
free
7
SpamSMS - Block Junk Messages
SpamSMS - Block Junk Messages
SpamSMS - Block Junk Messages
Block SPAM SMS & move to JUNK
Free

This app filters unwanted SMS and MMS messages, moving them to a separate junk folder. It allows for custom rules based on keywords and sender numbers, with easy enable/disable options. The app prioritizes user privacy by working offline and features a simple, intuitive interface.

Custom keyword and number filteringEnable/disable filtering rulesOffline message filtering
🔧 Utilities
(123)
free with in-app purchases
8
SMS Blocker&Group SMS
SMS Blocker&Group SMS
SMS Blocker&Group SMS
Filter Spam/Mass Text Messages
Free

This app helps manage your text messages by blocking spam and unknown numbers. You can set custom keywords for both blocking and filtering, and also send mass texts to your contacts. It offers monthly and yearly subscription options for enhanced features.

Block spam and unknown messagesSet blacklist keywords for blockingSet whitelist keywords for filtering
🌟 Lifestyle
(4)
free with in-app purchases
9
Block Spam Texts | Dont Text
Block Spam Texts | Dont Text
Block Spam Texts | Dont Text
Free Junk SMS Message Filter
Free

This app automatically filters unwanted spam text messages by sending them to a dedicated junk folder. It offers customizable filtering options, including blocking by email addresses, keywords, and phone number area codes, ensuring you only see important messages.

Automatic spam text filteringJunk folder for spam messagesBlock texts from email addresses
🔧 Utilities
(1K)
free with in-app purchases
10
Robot Spam Text Blocker
Robot Spam Text Blocker
Robot Spam Text Blocker
Block Scam Text Messages
Free

This app provides immediate relief from unwanted spam, telemarketing, and robot texts. It automatically blocks messages from an extensive, growing list of numbers and allows users to manually block or allow specific numbers and keywords. A free trial is available before a subscription is required for full service.

Automatic spam blockingManual number blocking/allowingKeyword blocking
🔧 Utilities
(53)
free with in-app purchases
11
SMS Spam Block
SMS Spam Block
SMS Spam Block
by Victor Pavlychko
Free

Block unwanted text messages by blacklisting keywords or filtering messages from unknown senders. Maintain a whitelist for essential service messages like activation codes. All filtering is performed securely on your device.

Block keywordsFilter unknown sendersWhitelist exceptions
🔧 Utilities
(8)
free
12
FingerWag: Spam Text Blocker
FingerWag: Spam Text Blocker
FingerWag: Spam Text Blocker
Stop spam text messages!
Free
$0.99 | 100% OFF

This app helps you block unwanted spam text messages by filtering them into a junk folder. You can use pre-set keywords or create your own to customize your spam filters.

Filter spam text messagesUse suggested keywordsCreate custom keywords
🔧 Utilities
(3)
paid
13
Bouncer: Spam Text Blocker
Bouncer: Spam Text Blocker
Bouncer: Spam Text Blocker
Stop spam, scams & junk texts
$4.99

This app acts as a powerful spam blocker and text filter, allowing users to regain control over unwanted SMS messages. It effectively blocks scam texts, political messages, phishing attempts, and junk SMS, keeping your inbox clean and private.

Advanced text message filteringComplete privacy protectionSmart message blocking with custom filters
🔧 Utilities
(490)
free
14
Blockr: SMS, Spam Text Blocker
Blockr: SMS, Spam Text Blocker
Blockr: SMS, Spam Text Blocker
Block & Filter Scam Messages
Free

This AI-powered app automatically blocks unwanted texts and calls, including scams, robocalls, and telemarketers. It offers customizable protection with real-time updates to a scam database, ensuring a clean inbox and call log.

AI-powered spam text blockingReal-time spam call blockingCustomizable blocking preferences
🔧 Utilities
(366)
free with in-app purchases
15
Spam Killer: Scam Text Blocker
Spam Killer: Scam Text Blocker
Spam Killer: Scam Text Blocker
Filter Unwanted Sms & Shield
Free

Automatically filters unwanted SMS messages, blocks suspicious numbers, and detects scam texts using AI. Customize filters and whitelist important senders for a clean inbox.

Blocks 99% of spam textsDetects scams and phishing linksCustomizable filters
🔧 Utilities
(12)
free with in-app purchases
16
Spam Text Blocker - Filtera
Spam Text Blocker - Filtera
Spam Text Blocker - Filtera
Filter junk SMS message
Free
$8.99 | 100% OFF

Automatically detect and block unwanted text messages using on-device AI. Keep your inbox clean and secure with customizable filters for SMS and RCS. Enjoy a distraction-free messaging experience.

Automatic spam blocking with AIOn-device privacyCustomizable filters
🔧 Utilities
(9)
freemium
17
SMSGRD: SMS filter & blocker
SMSGRD: SMS filter & blocker
SMSGRD: SMS filter & blocker
Powerful SMS spam blocker
Free

This app helps you manage unwanted text messages by creating custom filter lists. It integrates with your messaging app to move spam to a separate folder, offering advanced filtering options for precise control.

Customizable filter listsiOS and Message app integrationFilter by sender and message content
🔧 Utilities
(2)
free with in-app purchases
18
AI Spam Shield Text Blocker
AI Spam Shield Text Blocker
AI Spam Shield Text Blocker
Robokiller Messages Ads Free
Free

This app uses AI to automatically block unwanted spam SMS messages. It learns from a vast dataset of spam texts to protect your inbox. Premium membership offers automatic background operation and regular model updates for continuous protection.

AI-powered spam detectionAutomatic SMS blockingContinuous background protection
🔧 Utilities
(4)
freemium
19
Filter: spam & junk block
Filter: spam & junk block
Filter: spam & junk block
Block unwanted SMS
Free

This app helps you block unwanted SMS messages by filtering messages containing specific keywords. It automatically moves spam to a dedicated "Junk" folder, offering a clean and user-friendly way to manage your inbox.

Blocks unwanted SMS messagesFilters messages by keywordsMoves spam to a 'Junk' folder
🔧 Utilities
(5)
free
20
Spam SMS Blocker: SpamBye
Spam SMS Blocker: SpamBye
Spam SMS Blocker: SpamBye
AI-Powered SMS Spam Filter
Free
🔧 Utilities
(0)

FAQ about Spam Block SMS

What are the best spam block sms apps for iPhone?
Textkiller - Spam Text Blocker tops our spam block sms apps ranking as of August 2026, with a 4.3-star average from 13K App Store ratings, and it's free to download.
Yes — 19 of the top spam block sms apps we rank are free to download, including Textkiller - Spam Text Blocker and Junkman: AI Spam SMS Blocker.
Textkiller - Spam Text Blocker has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 232+ spam block sms apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Textkiller is designed to automatically block unwanted spam text messages, protecting users from scams and telemarketing. It aims to create a spam-text-free experience by filtering out unwanted messages while ensuring legitimate texts are delivered.
It uses a predictive SMS blocking algorithm that can identify spam in less than 0.01 seconds. The app also utilizes a constantly updated global block list of over 100,000,000 known phone scams and allows for customizable blocking based on keywords, email addresses, and phone number ranges.