Comparison

NS3 vs DNS Optimizer

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

Head to head
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.

About

DNS Optimizer

Optimize your internet connection by easily switching DNS servers. Benchmark performance, block unwanted content, and enhance online gaming with secure and private browsing. Supports Wi-Fi and cellular networks on iPhone, iPad, and Mac.

Highlights
  • Switch system-wide DNS configurations
  • Benchmark DNS server performance
  • Pre-configured trusted DNS servers
  • Add custom encrypted DNS servers (DoH/DoT)
  • Block ads and unwanted content
  • Improve online gaming latency
Features
Read full description

Experience faster, safer, and more private internet browsing with DNS Optimizer—the ultimate DNS changer and benchmark app for your iPhone, iPad, and Mac. With this app, you can effortlessly switch between DNS servers, benchmark their performance, and customize your DNS settings to optimize your internet connection. Change DNS Server Enhance your browsing experience by easily changing system-wide DNS configurations. DNS Optimizer seamlessly integrates with your iPhone (iOS), iPad (iPadOS), and Mac (macOS), allowing you to configure DNS for both Wi‑Fi and cellular networks using your device’s built-in network settings—no VPN required. Pre-configured DNS Servers Quickly connect to fast, secure, and reliable pre-configured servers. Choose from trusted providers such as Cloudflare DNS (1.1.1.1), Google Public DNS (8.8.8.8), Quad9 (9.9.9.9), Cisco OpenDNS, AdGuard, CleanBrowsing, Control D, and dns0.eu. Add Custom DNS Servers Go beyond the defaults by setting up your own advanced, encrypted configurations. Enjoy integrated support for DNS over HTTPS (DoH), DNS over TLS (DoT), IPv4, and IPv6—giving you complete control over your DNS settings. (Available in the Pro version) Run DNS Benchmark Find the fastest DNS server for your network and location with advanced latency tests. You can easily measure and compare performance across multiple servers, including those that support encrypted protocols like DNS-over-HTTPS and DNS-over-TLS. Block Unwanted Content Take control of your browsing experience by choosing DNS servers designed for ad blocking, malicious content filtering, or parental controls (adult content filtering). Easily block unwanted content, protect your family, and keep your online activities secure and private. Improve Your Online Gaming Experience When every millisecond counts, your DNS configuration can be a game-changer. If your default or ISP-provided DNS server isn’t up to the task, you could experience lag, high ping, and other latency issues. Use this app to connect to the best DNS server for your connection and enjoy a smoother, more responsive gaming experience. Privacy: https://dnsoptimizer.app/privacy/ Terms: https://dnsoptimizer.app/terms/

Screenshots

NS33 screens
DNS Optimizer4 screens

Verdict

The call

The clearest difference is rating: DNS Optimizer at 5.0 against NS3's 3.0. DNS Optimizer also leads on review sentiment (25% vs 0%) and ratings volume (7 vs 2). NS3's advantage is in-app purchases (none vs 2) 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 Optimizer sells 2 one-off in-app purchases. NS3 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

DNS Optimizer holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews point the same way: 0% of NS3's written reviews are positive against 25% of DNS Optimizer's.

Scorecard6 real differences · 4 level
NS3 versus DNS Optimizer: the parameters behind the verdict, then further details
ParameterNS3DNS Optimizer
PriceFreeFree
Rating3.0 (2 ratings)5.0 (7 ratings) — better
Positive reviews0.0% of reviews25.0% of reviews — better
Number of ratings27 — better
Update frequencyEvery 11 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 — better17.0
Further details — not scored
Size46 MB9 MB
Age rating17+4+
DeveloperDef24 IncATAKAN YILDIRIM

Customer experience

NS3

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

DNS Optimizer

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

NS3

No in-app purchases

2 purchases

DNS Optimizer

One-time2
  • DNS Optimizer Pro$9.99
  • DNS Optimizer Pro$19.99

Questions

Is NS3 free?
NS3 is free to download, with no in-app purchases.
Is DNS Optimizer free?
DNS Optimizer is free to download, with in-app purchases available.
Which has better reviews, NS3 or DNS Optimizer?
DNS Optimizer is rated higher. NS3 averages 3.0 out of 5 from 2 ratings, while DNS Optimizer averages 5.0 from 7 ratings.
Do NS3 or DNS Optimizer have ads?
Neither NS3 nor DNS Optimizer shows ads.

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