# Spam SMS Filter vs ADFastDNS

The clearest difference is review sentiment: ADFastDNS at 100% against Spam SMS Filter's 36%. ADFastDNS also leads on rating (4.3 vs 3.0) and update cadence (weekly vs every 3 weeks). Spam SMS Filter's advantage is ratings volume (20 vs 6) and iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Spam SMS Filter sells 3 in-app purchases, starting at $2.99 per year and ADFastDNS sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ADFastDNS holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 20 and 6 respectively. Written reviews point the same way: 36% of Spam SMS Filter's written reviews are positive against 100% of ADFastDNS's.

Spam SMS Filter ships an update every 3 weeks, ADFastDNS weekly. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Spam SMS Filter | ADFastDNS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (20 ratings)](https://appshunter.io/ios/app/spam-sms-filter/id1387383448/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/adfastdns/id6751162713/reviews)** |
| Number of ratings | **20** | 6 |
| Positive reviews | 36.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 12 MB | 30 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Manish Paralikar](https://appshunter.io/developer/1166510580) | [Raffaele De Lorenzo](https://appshunter.io/developer/339434366) |

## What reviewers say

### Spam SMS Filter

[App page](https://appshunter.io/ios/app/spam-sms-filter/id1387383448)

Effortlessly filter unwanted marketing and spam SMS messages. Create custom blacklists and whitelists based on keywords or sender IDs to automatically categorize and hide spam. Enjoy a cleaner inbox with this user-friendly utility.

**Highlights:** Block by content keywords, Block by sender ID, Create custom blacklists, Create custom whitelists, Automatic spam categorization, Smart filtering of contacts

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Plan | $2.99 | per year |
| Remove Ads | $0.99 | one-time |
| Remove Keyword Limit | $1.99 | one-time |


### ADFastDNS

[App page](https://appshunter.io/ios/app/adfastdns/id6751162713)

Enhance your online privacy and security with a fast, lightweight DNS proxy and system-wide ad blocker. It offers advanced protection against tracking, malware, and censorship with on-device processing for maximum privacy.

**Highlights:** Ultra-fast secure DNS proxy, System-wide ad blocking, Advanced anti-DPI protection, Host Intrusion Detection (HID), Anti-malware and anti-spyware, IP and Geo IP firewall, DNS over HTTPS (DoH) & QUIC

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14 Days Free Trial | Free | one-time |
| ADFastDNS Full Unlock | $1.99 | one-time |


## Frequently asked questions

### Is Spam SMS Filter free?

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

### Is ADFastDNS free?

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

### Which has better reviews, Spam SMS Filter or ADFastDNS?

ADFastDNS is rated higher. Spam SMS Filter averages 3.0 out of 5 from 20 ratings, while ADFastDNS averages 4.3 from 6 ratings.

### Do Spam SMS Filter or ADFastDNS have ads?

Neither Spam SMS Filter nor ADFastDNS shows ads.

### Which is updated more often, Spam SMS Filter or ADFastDNS?

Spam SMS Filter ships an update every 3 weeks, and ADFastDNS weekly. Most recently, Spam SMS Filter was updated on October 14, 2026 and ADFastDNS on October 12, 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.*