# SMSBarrier SMS Spam Blocker — Say goodbye to SMS spam

> Machine learning SMS spam and scam blocker with manual sender blacklisting. (iPhone/iPad app by Robert MacEachern.)

- Source: https://appshunter.io/ios/app/smsbarrier-sms-spam-blocker/id1273615085 (this page in markdown: same URL + `.md`)
- Developer: [Robert MacEachern](https://appshunter.io/developer/1633354133)
- Category: Productivity, Utilities
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 37 MB
- Languages: American English
- Released: 2017-09-19
- Data updated: 2026-06-20
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/smsbarrier-sms-spam-blocker/id1273615085/reviews.md

## What is SMSBarrier SMS Spam Blocker?

SMSBarrier uses advanced machine learning to detect text messages that spammers and scammers send.

When you receive a SMS text message from someone that is not in your contacts, SMSBarrier will analyze the content of the message to determine if it is spam.

Messages that are flagged as spam are sent to your Junk messages folder. SMSBarrier will never delete any message you receive.

You can also manually configure a sender blacklist for even more control over the message that are filtered by SMSBarrier.

SMS scams can cost unsuspecting users thousands of dollars and countless hours of grief. Protect yourself from SMS spam and scams with SMSBarrier.

## Key features

- Machine learning spam detection
- Automatic junk message filtering
- Manual sender blacklist
- Protects against SMS scams
- No message deletion

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/smsbarrier-sms-spam-blocker/id1273615085/reviews.md

### 1/5 — Doesn't filter anything.

*2018-12-21, version 1.1.0*

Little more than a placebo. I've used it for a year and it hasn't blocked a single spam message so far.

### 5/5 — SMSBarrier Amazing App

*2017-10-27, version 1.0*

This really is an amazing app, would highly recommend it to everyone I know.

### 5/5 — Awesome App

*2017-10-24, version 1.0*

This app has really helped cut down the number of distracting spam messages I get. It’s very simple to enable, just following the video instructions. An awesome app!! I highly recommend it!!

### 5/5 — Amazing app, blocks spam!!

*2017-09-21, version 1.0*

This is a great app! I get lots of spam messages so I’m happy this app blocks them for me.

## Frequently asked questions about SMSBarrier SMS Spam Blocker

### Does SMSBarrier have ads?

SMSBarrier is ad-free, allowing for an uninterrupted user experience without advertisements.

### How does SMSBarrier filter spam messages?

SMSBarrier uses advanced machine learning to analyze incoming text messages and identify potential spam or scam content.

### What happens to messages flagged as spam by SMSBarrier?

Messages identified as spam are automatically moved to a dedicated Junk messages folder, ensuring no messages are deleted without your knowledge.

### Can I block specific senders with SMSBarrier?

Yes, SMSBarrier allows you to manually configure a sender blacklist, giving you granular control over who can send you messages.

### What devices is SMSBarrier compatible with?

SMSBarrier is supported on iPhone and iPod devices.

### How often is SMSBarrier updated?

The latest version of SMSBarrier is 1.1.0, which was last updated on November 15, 2017. Updates are not frequent.

### What is the age rating for SMSBarrier?

SMSBarrier has an age rating of 4+, making it suitable for a wide range of users.

### Is SMSBarrier free to use?

Yes, SMSBarrier is available for free, with no in-app purchases or advertisements.

## Version history (last 2 releases)

### 1.1.0 — 2017-11-15

This app has been updated by Apple to display the Apple Watch app icon.

Version 1.1.0 of SMSBarrier adds the ability to configure a sender blacklist for even more control over the messages you receive. If you enjoy using SMSBarrier, please consider leaving a five star review.

### 1.0 — 2017-09-19

No release notes.

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## More apps by Robert MacEachern

- [DownCount Countdown Timer](https://appshunter.io/ios/app/downcount-countdown-timer/id645771979)
- [Flannel – Reminders and Todos](https://appshunter.io/ios/app/flannel-reminders-and-todos/id974227425)

All apps by Robert MacEachern: https://appshunter.io/developer/1633354133

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-20.*