# just Block SMS vs Simply Filter SMS

The clearest difference is in-app purchases: just Block SMS at none against Simply Filter SMS's 3. just Block SMS also leads on iOS requirement (12.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Simply Filter SMS sells 3 one-off in-app purchases. just Block SMS asks for nothing beyond the download.

## The numbers

| Metric | just Block SMS | Simply Filter SMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (70 ratings)](https://appshunter.io/ios/app/simply-filter-sms/id1603222959/reviews)** |
| Number of ratings | — | **70** |
| Positive reviews | — | 80.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 8 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DAEJIN JEONG](https://appshunter.io/developer/956499844) | [Adi Ben-Dahan](https://appshunter.io/developer/1603222961) |

## What reviewers say

### just Block SMS

[App page](https://appshunter.io/ios/app/just-block-sms/id1476698576)

**In-app purchases:** none


### Simply Filter SMS

[App page](https://appshunter.io/ios/app/simply-filter-sms/id1603222959)

This app automatically filters unwanted text messages on your iPhone or iPad. It uses AI and customizable rules to sort messages from unknown senders into categories like Junk, Promotions, or Transactions, all processed on your device for privacy.

**Highlights:** AI-powered spam filtering, Customizable keyword rules, Automatic message categorization, On-device processing for privacy, Support for 10 languages, Trusted country filtering

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is just Block SMS free?

just Block SMS is free to download, with no in-app purchases.

### Is Simply Filter SMS free?

Simply Filter SMS is free to download, with in-app purchases available.

### Do just Block SMS or Simply Filter SMS have ads?

Neither just Block SMS nor Simply Filter SMS shows ads.

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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.*