Comparison

DNS Security vs NS3

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DNS Security

This app encrypts your DNS queries using DoH and DoT protocols to enhance online privacy and security. It prevents eavesdropping and data manipulation by securing the translation of domain names to IP addresses. Choose from trusted providers or configure your own server for a safer browsing experience.

Highlights
  • DNS over HTTPS (DoH) support
  • DNS over TLS (DoT) support
  • No VPN configuration needed
  • Configurable custom DNS servers
  • Privacy-focused, no user data collection
  • Choice of trusted DNS providers
  • Supports custom URL schemes for automation
Features
Read full description

Make your DNS private. DNS Security helps protect your privacy by encrypting DNS queries with DNS over HTTPS (DoH) and DNS over TLS (DoT). Choose a provider, enable your DNS configuration, and manage your settings in one place—without routing your internet traffic through a VPN. WHY ENCRYPT YOUR DNS? HTTPS protects the content exchanged with websites, but traditional DNS lookups may still be unencrypted. These lookups translate domain names into IP addresses and can reveal the domains your device requests. Encrypted DNS helps protect queries between your device and your chosen DNS provider from eavesdropping and tampering. Your provider still handles those queries, so choose one whose privacy practices you trust. EVERYDAY DNS CONTROL • Use DNS over HTTPS or DNS over TLS. • Choose built-in profiles for providers including Cloudflare, Google, and AdGuard. • Enable or disable your DNS configuration from the app. • Choose whether DNS settings apply on Wi-Fi, cellular, or both. • Check DNS protocol and provider details in the Status tab. DNS SECURITY OR DNS SECURITY PRO? DNS Security includes the everyday DNS controls above at no cost. It offers an optional Pro in-app purchase for the advanced features below. DNS Security Pro is the paid edition. It includes the same everyday DNS controls plus these advanced features from the start: PRO FEATURES (IN APP PURCHASE) • Create custom DoH and DoT profiles. • Download updates to built-in DNS profiles. • Enable or disable DNS for specific Wi-Fi SSIDs. • Switch profiles with Shortcuts and URL schemes. The difference is advanced control: both editions support encrypted DNS. You can unlock the Pro tools inside DNS Security or choose DNS Security Pro with those tools already included. DESIGNED AROUND PRIVACY DNS Security manages your device's DNS configuration and does not collect personal information. DNS requests are handled by your selected provider under that provider's privacy policy. Encrypted DNS protects DNS queries; it does not make all browsing anonymous. Blocking malicious domains depends on the provider and profile you choose. AUTOMATE YOUR DNS With Pro, use Shortcuts or a compatible app to open a switch URL and select a DNS profile with your preferred network settings. Example: select google-DOH for Wi-Fi, with cellular disabled: dnsapp://switch?config=google-DOH&enableOnWifi=true&enableOnCellular=false Use the scheme for your installed app: • DNS Security Pro: dnssecuritypro:// • DNS Security: dnssecurity:// • Shared scheme: dnsapp:// Replace dnsapp in the example with your app's scheme. The requested profile must already exist in the app. Initial activation may require selecting DNS Security in iOS Settings. Choose your DNS. Control your settings. Add privacy to every lookup that uses your encrypted DNS configuration.

About

NS3

This app automatically intercepts and encrypts all DNS requests using various modern protocols for enhanced privacy and security. It provides real-time monitoring of app internet activity, offering a simple, user-friendly experience to protect your online traffic.

Highlights
  • Comprehensive protocol support (DoH, DoH3, DoT, DoQ, DNSCrypt)
  • Automatic DNS request interception
  • Enhanced internet privacy and security
  • Real-time DNS activity monitor
  • Simple, one-click operation
Features
Read full description

Comprehensive Protocol Support: NS3 supports Plain DNS, DNS over HTTPS (DoH), DNS over HTTP/3 (DoH3), DNS over TLS (DoT), DNS over QUIC (DoQ), DNSCrypt, and Anonymized DNS. Ensure your internet traffic is encrypted and secure, protecting you from potential threats and prying eyes. Automatic Interception: Say goodbye to the hassle of manual DNS configuration. NS3 automatically intercepts all DNS requests from the system resolver and installed apps, seamlessly managing your DNS traffic. Enhanced Privacy and Security: With support for modern DNS protocols, NS3 ensures your DNS queries are encrypted, reducing the risk of eavesdropping and data interception. DNS Activity Monitor: Stay informed about app activities in real-time. NS3 makes it easy to monitor and manage how your apps interact with the internet, giving you greater control over your data usage and privacy. Ease of Use: NS3 is designed for simplicity. Install the app, click start, and let NS3 handle the rest. No technical expertise required.

Screenshots

DNS Security4 screens
NS33 screens

Verdict

The call

The clearest difference is review sentiment: DNS Security at 67% against NS3's 0%. DNS Security also leads on rating (4.8 vs 3.0) and ratings volume (72 vs 2). NS3's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DNS Security sells 1 one-off in-app purchase. NS3 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

DNS Security holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: DNS Security has 72 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of DNS Security's written reviews are positive against 0% of NS3's.

Scorecard6 real differences · 4 level
DNS Security versus NS3: the parameters behind the verdict, then further details
ParameterDNS SecurityNS3
PriceFreeFree
Rating4.8 (72 ratings) — better3.0 (2 ratings)
Positive reviews66.7% of reviews — better0.0% of reviews
Number of ratings72 — better2
Update frequencyEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.012.0 — better
Further details — not scored
Size4 MB46 MB
Age rating4+17+
DeveloperCHUNG-HO LEEDef24 Inc

Customer experience

DNS Security

All ratings72 ratings
Positive93.1%
Neutral4.2%
Negative2.8%
Written reviews15 reviews
Positive66.7%
Neutral6.7%
Negative26.7%

NS3

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

DNS Security

One-time1
  • Unlock Pro features$1.99
None

NS3

No in-app purchases

Questions

Is DNS Security free?
DNS Security is free to download, with in-app purchases available.
Is NS3 free?
NS3 is free to download, with no in-app purchases.
Which has better reviews, DNS Security or NS3?
DNS Security is rated higher. DNS Security averages 4.8 out of 5 from 72 ratings, while NS3 averages 3.0 from 2 ratings.
Do DNS Security or NS3 have ads?
Neither DNS Security nor NS3 shows ads.

Other comparisons