# SMS SPAM Filter vs Spam Text Blocker

The clearest difference is rating: Spam Text Blocker at 4.4 against SMS SPAM Filter's 3.8. Spam Text Blocker also leads on review sentiment (50% vs 33%) and ratings volume (137 vs 9). SMS SPAM Filter's advantage is in-app purchases (none vs 2) and update cadence (weekly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Spam Text Blocker sells 2 in-app purchases, starting at $3.99 per month. SMS SPAM Filter asks for nothing beyond the download.

Spam Text Blocker holds the better App Store score, 4.4 against 3.8. That said, the two scores are not equally well evidenced: Spam Text Blocker has 137 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 33% of SMS SPAM Filter's written reviews are positive against 50% of Spam Text Blocker's.

SMS SPAM Filter ships an update weekly, Spam Text Blocker every 6 weeks. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SMS SPAM Filter | Spam Text Blocker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (9 ratings)](https://appshunter.io/ios/app/sms-spam-filter/id1448980270/reviews) | **[4.4 (137 ratings)](https://appshunter.io/ios/app/spam-text-blocker-textshield/id6448859008/reviews)** |
| Number of ratings | 9 | **137** |
| Positive reviews | 33.3% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 44 MB | 21 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michal Indra](https://appshunter.io/developer/1256483572) | [FathomTel, Inc.](https://appshunter.io/developer/1482732721) |

## What reviewers say

### SMS SPAM Filter

[App page](https://appshunter.io/ios/app/sms-spam-filter/id1448980270)

Block unwanted SMS messages with customizable rules and AI-powered evaluation. Protect your privacy by filtering messages based on sender, content, or country code, all processed offline on your device.

**Highlights:** Customizable blocking rules, Block by expression, Block by phone number, Block by country code, Block by area code, AI-powered message evaluation, Offline processing

**In-app purchases:** none


### Spam Text Blocker

[App page](https://appshunter.io/ios/app/spam-text-blocker-textshield/id6448859008)

This app filters out unwanted spam and scam texts, keeping your inbox clean and organized. It intelligently sorts messages into categories, ensuring you only see important communications. Advanced AI detects and blocks deceptive texts, protecting you from financial loss.

**Highlights:** Spam text blocking, Scam detection, Inbox organization, Transaction/Promotion sorting, AI-powered filtering, Privacy-focused

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TextShield Pro - Monthly | $3.99 | per month |
| TextShield Pro - Annual | $29.99 | per year |


## Frequently asked questions

### Is SMS SPAM Filter free?

SMS SPAM Filter is free to download, with no in-app purchases.

### Is Spam Text Blocker free?

Spam Text Blocker is free to download, with in-app purchases available.

### Which has better reviews, SMS SPAM Filter or Spam Text Blocker?

Spam Text Blocker is rated higher. SMS SPAM Filter averages 3.8 out of 5 from 9 ratings, while Spam Text Blocker averages 4.4 from 137 ratings.

### Do SMS SPAM Filter or Spam Text Blocker have ads?

Neither SMS SPAM Filter nor Spam Text Blocker shows ads.

### Which is updated more often, SMS SPAM Filter or Spam Text Blocker?

SMS SPAM Filter ships an update weekly, and Spam Text Blocker every 6 weeks. Most recently, SMS SPAM Filter was updated on September 16, 2026 and Spam Text Blocker on September 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*