# Assac ShieldiT vs Secure DNS & Firewall

The clearest difference is review sentiment: Secure DNS & Firewall at 70% against Assac ShieldiT's 20%. Secure DNS & Firewall also leads on rating (4.0 vs 2.3) and ratings volume (22 vs 3). Assac ShieldiT's advantage is in-app purchases (none vs 2) and update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Secure DNS & Firewall sells 2 in-app purchases, starting at $1.49 per month. Assac ShieldiT asks for nothing beyond the download.

Secure DNS & Firewall holds the better App Store score, 4.0 against 2.3. That said, the two scores are not equally well evidenced: Secure DNS & Firewall has 22 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 20% of Assac ShieldiT's written reviews are positive against 70% of Secure DNS & Firewall's.

Assac ShieldiT ships an update fortnightly, Secure DNS & Firewall every 6 weeks. The most recent releases landed on July 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Assac ShieldiT | Secure DNS & Firewall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/assac-shieldit/id1464394174/reviews) | **[4.0 (22 ratings)](https://appshunter.io/ios/app/secure-dns-and-firewall/id1553642022/reviews)** |
| Number of ratings | 3 | **22** |
| Positive reviews | 20.0% of reviews | **70.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 214 MB | 42 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [ASSAC (S.Z.) NETWORKS ISRAEL LTD](https://appshunter.io/developer/778485103) | [Flinteger LLC](https://appshunter.io/developer/1553642024) |

## What reviewers say

### Assac ShieldiT

[App page](https://appshunter.io/ios/app/assac-shieldit/id1464394174)

This app offers a holistic approach to organizational cybersecurity, protecting businesses from hacking and tapping. It provides seamless and secure communication for devices, networks, and applications, safeguarding voice, video, and chat.

**Highlights:** Anti-tapping for communications, Anti-hacking for devices and networks, Autonomous malware detection, Physical movement sensor, Unified cyber defense, Management dashboard integration

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none


### Secure DNS & Firewall

[App page](https://appshunter.io/ios/app/secure-dns-and-firewall/id1553642022)

Encrypts DNS queries for enhanced privacy and security. It blocks ads, trackers, and malicious sites with customizable rules, offering a safer browsing experience. View your DNS query history for insights and control.

**Highlights:** Encrypted DNS over HTTPS (DoH), Customizable domain block list, Predefined blocked categories, App and service blocking, DNS query history, Ad and tracker blocking

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DNSS Monthly Subscription | $1.49 | per month |
| DNSS Yearly Subscription | $12.99 | per year |


## Frequently asked questions

### Is Assac ShieldiT free?

Assac ShieldiT is free to download, with no in-app purchases.

### Is Secure DNS & Firewall free?

Secure DNS & Firewall is free to download, with in-app purchases available.

### Which has better reviews, Assac ShieldiT or Secure DNS & Firewall?

Secure DNS & Firewall is rated higher. Assac ShieldiT averages 2.3 out of 5 from 3 ratings, while Secure DNS & Firewall averages 4.0 from 22 ratings.

### Do Assac ShieldiT or Secure DNS & Firewall have ads?

Neither Assac ShieldiT nor Secure DNS & Firewall shows ads.

### Which is updated more often, Assac ShieldiT or Secure DNS & Firewall?

Assac ShieldiT ships an update fortnightly, and Secure DNS & Firewall every 6 weeks. Most recently, Assac ShieldiT was updated on July 17, 2026 and Secure DNS & Firewall 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.*