# SMS SPAM Filter vs AntiSpam

The clearest difference is rating: SMS SPAM Filter at 3.8 against AntiSpam's 3.0. SMS SPAM Filter also leads on in-app purchases (none vs 2) and update cadence (weekly vs every 5 weeks). AntiSpam's advantage is review sentiment (48% vs 33%). On price, ads and device support there is nothing between them.

Both are free to download. AntiSpam sells 2 in-app purchases, starting at $1.99 per month. SMS SPAM Filter asks for nothing beyond the download.

SMS SPAM Filter holds the better App Store score, 3.8 against 3.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews complicate that: 33% of SMS SPAM Filter's written reviews are positive against 48% of AntiSpam's, so the app with the better star average is not the one people write more warmly about.

SMS SPAM Filter ships an update weekly, AntiSpam every 5 weeks. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SMS SPAM Filter | AntiSpam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (9 ratings)](https://appshunter.io/ios/app/sms-spam-filter/id1448980270/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/antispam-call-blocker/id1593671742/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | 33.3% of reviews | **47.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 44 MB | 9 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michal Indra](https://appshunter.io/developer/1256483572) | [Yaroslav Gavlovsky](https://appshunter.io/developer/1593671744) |

## 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


### AntiSpam

[App page](https://appshunter.io/ios/app/antispam-call-blocker/id1593671742)

Block unwanted calls, including spam, telemarketing, and anonymous numbers. This app provides peace of mind by silently rejecting calls from your blacklist or unknown callers not in your contacts.

**Highlights:** Block unwanted calls, Caller ID and spam blocking, Blacklist and reject calls, Silent call blocking, Block unknown numbers

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month | $1.99 | per month |
| Three Months | $2.99 | per 3 months |


## Frequently asked questions

### Is SMS SPAM Filter free?

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

### Is AntiSpam free?

AntiSpam is free to download, with in-app purchases available.

### Which has better reviews, SMS SPAM Filter or AntiSpam?

SMS SPAM Filter is rated higher. SMS SPAM Filter averages 3.8 out of 5 from 9 ratings, while AntiSpam averages 3.0 from 2 ratings.

### Do SMS SPAM Filter or AntiSpam have ads?

Neither SMS SPAM Filter nor AntiSpam shows ads.

### Which is updated more often, SMS SPAM Filter or AntiSpam?

SMS SPAM Filter ships an update weekly, and AntiSpam every 5 weeks. Most recently, SMS SPAM Filter was updated on September 16, 2026 and AntiSpam on September 21, 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.*