# SMS FilterPro vs Fort Digital Emergency System

The clearest difference is price: Fort Digital Emergency System at Free against SMS FilterPro's $3.99. Fort Digital Emergency System also leads on iOS requirement (13.0 vs 15.0). SMS FilterPro's advantage is chart position (#191 vs unranked) and update cadence (every 3 months vs every 6 months). On ads, in-app purchases and device support there is nothing between them.

Fort Digital Emergency System is free to download; SMS FilterPro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SMS FilterPro ships an update every 3 months, Fort Digital Emergency System every 6 months. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SMS FilterPro | Fort Digital Emergency System |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Paid | — |
| Best chart rank | **#191** | — |
| Size | 18 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Demodit GmbH](https://appshunter.io/developer/340785814) | [Fort Digital Pte. Ltd.](https://appshunter.io/developer/1807451098) |

## What reviewers say

### SMS FilterPro

[App page](https://appshunter.io/ios/app/sms-filterpro/id1593461748)

**Currently charting:** #191 Top Paid · Productivity (US App Store)

This app automatically filters unwanted SMS and MMS messages from unknown senders. It allows you to create custom rules to block spam, categorize messages like promotions or transactions, and move them to specific folders without disruptive notifications.

**Highlights:** Filters SMS/MMS from unknown senders, Customizable spam and message filters, Automatic message categorization, Moves messages to specific folders, Blocks notifications for spam, Highlights keywords in messages

**Features:** Vision Pro support

**In-app purchases:** none


### Fort Digital Emergency System

[App page](https://appshunter.io/ios/app/fort-digital-emergency-system/id6748897453)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMS FilterPro free?

SMS FilterPro costs $3.99, with no in-app purchases.

### Is Fort Digital Emergency System free?

Fort Digital Emergency System is free to download, with no in-app purchases.

### Do SMS FilterPro or Fort Digital Emergency System have ads?

Neither SMS FilterPro nor Fort Digital Emergency System shows ads.

### Which is updated more often, SMS FilterPro or Fort Digital Emergency System?

SMS FilterPro ships an update every 3 months, and Fort Digital Emergency System every 6 months. Most recently, SMS FilterPro was updated on October 25, 2026 and Fort Digital Emergency System on October 13, 2026.

---

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