# SMS Filter vs Ad Security Center

The clearest difference is update cadence: Ad Security Center at weekly against SMS Filter's every 29 months. SMS Filter's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SMS Filter sells 3 one-off in-app purchases and Ad Security Center sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

SMS Filter ships an update every 29 months, Ad Security Center weekly. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SMS Filter | Ad Security Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (445 ratings)](https://appshunter.io/ios/app/ad-security-center/id1495825859/reviews)** |
| Number of ratings | — | **445** |
| Positive reviews | — | 73.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 0 MB | 53 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ruben Fernandez](https://appshunter.io/developer/1013021034) | [Oneblocker Limited](https://appshunter.io/developer/1559743602) |

## What reviewers say

### SMS Filter

[App page](https://appshunter.io/ios/app/sms-filter/id1252735179)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Añade 5 números a bloquear | Free | one-time |
| Añade 5 palabras a bloquear | Free | one-time |
| Ilimitado - Uso completo | $0.99 | one-time |


### Ad Security Center

[App page](https://appshunter.io/ios/app/ad-security-center/id1495825859)

This app provides advanced browser protection by blocking intrusive ads, pop-ups, and autoplay videos. It enhances browsing speed and reduces distractions for a cleaner web experience. Features include Wi-Fi and cellular support, with family-friendly options.

**Highlights:** Block intrusive ads, Minimize pop-ups and autoplay videos, Faster page loading, Reduce distractions, Supports Wi-Fi & Cellular, Family-friendly features

**Features:** macOS Compatibility, Safari Extension, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trial month subscription | $4.99 | per month |
| USA Security Center | $6.99 | per 7 days |
| Subscription With Trial | $6.99 | per 7 days |
| Security Center Promo Week | $6.99 | per 7 days |

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Blocks ads and trackers
- 👍 Simple and user-friendly
- 💡 Useful security features

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 💰 Expensive subscription
- 🔋 High battery consumption
- 🤔 Unclear cancellation process

**Reported bugs**

- Unexpected charges after cancellation
- Compatibility issues with older devices
- Unreliable ad blocking

**Requested features**

- Free version or trial option
- More transparency on pricing and subscription details
- Easier cancellation process


## Frequently asked questions

### Is SMS Filter free?

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

### Is Ad Security Center free?

Ad Security Center is free to download, with in-app purchases available.

### Do SMS Filter or Ad Security Center have ads?

Neither SMS Filter nor Ad Security Center shows ads.

### Which is updated more often, SMS Filter or Ad Security Center?

SMS Filter ships an update every 29 months, and Ad Security Center weekly. Most recently, SMS Filter was updated on October 8, 2026 and Ad Security Center on October 17, 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.*