# DNSecure vs AdSpamBlock

The clearest difference is in-app purchases: DNSecure at none against AdSpamBlock's 2. DNSecure also leads on ads (none vs shown) and review sentiment (88% vs 79%). AdSpamBlock's advantage is update cadence (every 5 weeks vs every 3 months) and ratings volume (683 vs 116). On price, rating and iOS requirement there is nothing between them.

Both are free to download. AdSpamBlock sells 2 in-app purchases, starting at $2.99 per 7 days. DNSecure asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for DNSecure against 4.7 for AdSpamBlock. That said, the two scores are not equally well evidenced: AdSpamBlock has 683 ratings behind it against 116, so its average is the more settled of the two. Written reviews are what separate them: 88% of DNSecure's written reviews are positive against 79% of AdSpamBlock's.

DNSecure ships an update every 3 months, AdSpamBlock every 5 weeks. Both last shipped on November 11, 2026.

## The numbers

| Metric | DNSecure | AdSpamBlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (116 ratings)](https://appshunter.io/ios/app/dnsecure/id1533413232/reviews) | **[4.7 (683 ratings)](https://appshunter.io/ios/app/adspamblock-ad-blocker/id1581743170/reviews)** |
| Number of ratings | 116 | **683** |
| Positive reviews | **88.4% of reviews** | 78.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 45 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kenta Kubo](https://appshunter.io/developer/1505081903) | [WHATSTICKER APPS SRL](https://appshunter.io/developer/1784779333) |

## What reviewers say

### DNSecure

[App page](https://appshunter.io/ios/app/dnsecure/id1533413232)

Configure encrypted DNS services system-wide on your iOS or iPadOS device. Supports DNS-over-TLS and DNS-over-HTTPS protocols for enhanced privacy and security. Easily select or add your preferred DNS servers.

**Highlights:** Encrypted DNS configuration, System-wide DNS usage, DNS-over-TLS support, DNS-over-HTTPS support, Custom DNS server addition, Easy activation via Settings

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Secure and private
- 👍 User-friendly and simple
- 🔥 Excellent ad-blocking
- 💯 Works great across devices

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔋 Potential battery drain
- 🤔 Confusing setup for non-technical users

**Reported bugs**

- Unable to add new DNS services
- App freezes when editing DNS entries
- Incompatibility with certain iOS versions

**Requested features**

- Add support for DNS-over-QUIC and DNS-over-HTTP/3
- Implement custom domain blocklist/allowlist
- Provide latency information for DNS servers
- Add option to only enable on non-trusted networks


### AdSpamBlock

[App page](https://appshunter.io/ios/app/adspamblock-ad-blocker/id1581743170)

This utility blocks ads and spam across various apps and browsers, including Safari, Chrome, and Mail. It protects against phishing and harmful ads while also monitoring and blocking unauthorized tracking. Users can customize blocking with whitelists and blacklists for a cleaner online experience.

**Highlights:** Blocks ads in browsers and apps, Detects and blocks phishing ads, Monitors and blocks web tracking, Whitelist and blacklist functionality, One-tap on/off toggle, Block history and tracking history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Yearly premium | $29.99 | per year |

**What reviewers like**

- ✅ Blocks ads across apps and websites effectively
- 💰 Completely free with no in-app purchases
- 🎯 Works on multiple platforms beyond Safari
- ⚡ Simple and easy-to-use interface
- 🔄 Can be toggled on/off easily

**What reviewers complain about**

- 🔋 Excessive battery drain reported frequently
- 📡 High mobile data consumption (multiple GB)
- 🐛 App randomly turns off unexpectedly
- 🌐 Slows down internet connection noticeably
- 📱 Causes device overheating issues

**Reported bugs**

- App turns off randomly without user action
- Internet connection drops intermittently (5 minutes recovery)
- Some websites become unreadable when enabled
- Barcode display fails in certain apps (JRE)
- Device overheating when app is active

**Requested features**

- Notification to remind users to turn app back on after restart
- Reduce battery consumption optimization
- Lower mobile data usage
- YouTube and streaming service ad blocking
- Prevent automatic shutoff


## Frequently asked questions

### Is DNSecure free?

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

### Is AdSpamBlock free?

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

### Which has better reviews, DNSecure or AdSpamBlock?

AdSpamBlock is rated higher. DNSecure averages 4.7 out of 5 from 116 ratings, while AdSpamBlock averages 4.7 from 683 ratings.

### Do DNSecure or AdSpamBlock have ads?

AdSpamBlock shows ads; DNSecure does not.

### Which is updated more often, DNSecure or AdSpamBlock?

DNSecure ships an update every 3 months, and AdSpamBlock every 5 weeks. Most recently, DNSecure was updated on November 11, 2026 and AdSpamBlock on November 11, 2026.

---

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