Best Dns Tester Apps

249+ iOS apps curated and reviewed

4.3 avg rating
15 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our dns tester list covers 249+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Dns Tester Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DNS Benchmark: Speed TestDNS Benchmark: Speed TestFree4.3★ (12)YesYesAug 2026
2iNetTools - Ping,DNS,Port ScaniNetTools - Ping,DNS,Port ScanFree4.6★ (5.6K)YesYesAug 2026
3WIFI Analyzer - DNS Speed TestWIFI Analyzer - DNS Speed TestFree4.5★ (110)NoYesAug 2026
4DNS Optimizer: Server ChangerDNS Optimizer: Server ChangerFree5.0★ (7)NoYesAug 2026
5DNS Quick: DNS SettingsDNS Quick: DNS SettingsFreeNoYesAug 2026
6DNS InspectorDNS InspectorFree4.9★ (21)NoNoJul 2026
7DNS & IP Changer - Secure VPNDNS & IP Changer - Secure VPNFree4.8★ (12K)YesYesAug 2026
8ISC DNS CheckerISC DNS CheckerFree3.0★ (1)NoNoMay 2026

Top Picks for Dns Tester

DNS Benchmark: Speed Test#1

DNS Benchmark: Speed Test by Daniel Souza do Vale

Ping Test & Network Optimizer
Editor's Choice
🔧 Utilities
4.3(12 ratings)
FreeAdsIn-App Purchases
DNS Benchmark: Speed Test screenshot 1
DNS Benchmark: Speed Test screenshot 2
DNS Benchmark: Speed Test screenshot 3
DNS Benchmark: Speed Test screenshot 4
DNS Benchmark: Speed Test screenshot 5
DNS Benchmark: Speed Test screenshot 6

Optimize your internet speed by finding the fastest DNS server for gaming, streaming, or general browsing. This tool provides detailed performance metrics and stability analysis to improve your connection quality.

iNetTools - Ping,DNS,Port Scan#2

iNetTools - Ping,DNS,Port Scan by ComcSoft Corporation

Best Network Diagnosis App
Strong Contender
🔧 Utilities
4.6😞(5.6K ratings)
FreeAdsIn-App Purchases
iNetTools - Ping,DNS,Port Scan screenshot 1
iNetTools - Ping,DNS,Port Scan screenshot 2
iNetTools - Ping,DNS,Port Scan screenshot 3
iNetTools - Ping,DNS,Port Scan screenshot 4
iNetTools - Ping,DNS,Port Scan screenshot 5
iNetTools - Ping,DNS,Port Scan screenshot 6

This app offers a comprehensive set of network diagnostic tools for iPhone and iPad. It includes essential utilities like Ping, DNS Lookup, Trace Route, and Port Scan to help users identify and resolve network issues.

What We Love

  • 👍 Handy network tool
  • 🚀 Works as expected
  • 💡 Useful features
  • 🔒 Secure and reliable

Room to Improve

  • 🐛 Inaccurate results
  • 🔍 Limited functionality in free version
  • 💸 Aggressive monetization with ads
WIFI Analyzer - DNS Speed Test#3

WIFI Analyzer - DNS Speed Test by Phan Nhut

Network Tool,Ping,Net,LAN Scan
Worth Considering
🛠️ Developer Tools
4.5(110 ratings)
FreeIn-App Purchases
WIFI Analyzer - DNS Speed Test screenshot 1
WIFI Analyzer - DNS Speed Test screenshot 2
WIFI Analyzer - DNS Speed Test screenshot 3
WIFI Analyzer - DNS Speed Test screenshot 4
WIFI Analyzer - DNS Speed Test screenshot 5
WIFI Analyzer - DNS Speed Test screenshot 6

Analyze your network with detailed information, speed tests, and diagnostic tools. Discover connected devices, test DNS servers, and troubleshoot network issues with this comprehensive utility.

More Dns Tester apps to explore

4
DNS Optimizer: Server Changer
DNS Optimizer: Server Changer
DNS Optimizer: Server Changer
Speed Test & Benchmark Tool
Free

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.

Switch system-wide DNS configurationsBenchmark DNS server performancePre-configured trusted DNS servers
🔧 Utilities
(7)
free with in-app purchases
5
DNS Quick: DNS Settings
DNS Quick: DNS Settings
DNS Quick: DNS Settings
DNS changer and speed test
Free
🔧 Utilities
(0)
6
DNS Inspector
DNS Inspector
DNS Inspector
by Ian Spence
Free

Perform advanced DNS queries on the go with support for various secure protocols like DoT, DoH, and DoQ. Get detailed, clutter-free results with DNSSEC and WHOIS support. This free, open-source tool is designed for power users needing comprehensive domain information.

Advanced DNS queriesSupport for DoT, DoH, DoQDNSSEC message authentication
🔧 Utilities
(21)
free
7
DNS & IP Changer - Secure VPN
DNS & IP Changer - Secure VPN
DNS & IP Changer - Secure VPN
High Speed - VPN & Proxy & DNS
Free

Easily change your device's DNS settings for faster browsing and a better online gaming experience. It also offers a secure VPN option for enhanced privacy and protection on public Wi-Fi.

Change DNS settingsSecure VPN connectionDNS Speed Test
🔧 Utilities
(12K)
free with in-app purchases
8
ISC DNS Checker
ISC DNS Checker
ISC DNS Checker
by Internet Systems Consortium, Inc.
Free

This application tests recursive DNS servers for compliance with current DNS protocol specifications, particularly EDNS(0). It can automatically detect your device's DNS servers or allow manual IP address input for testing. Both IPv4 and IPv6 are supported.

Tests DNSSEC complianceTests EDNS(0) conformanceAutomatic DNS server detection
🔧 Utilities
(1)
free
9
DNS Speed Tester
DNS Speed Tester
DNS Speed Tester
by Vishnu Nampoothiri UK
Free
🔧 Utilities
(0)
10
DNSwitch - DNS Switcher
DNSwitch - DNS Switcher
DNSwitch - DNS Switcher
Switch DNS instantly
Free
🔧 Utilities
(0)
11
NetBuddy DNS Sniffer
NetBuddy DNS Sniffer
NetBuddy DNS Sniffer
Easily Visualize DNS Hierarchy
$1.99
🔧 Utilities
(0)
12
DNS Override
DNS Override
DNS Override
Set DNS for Wi-Fi and cellular
Free

Easily change DNS server settings on your iPhone or iPad for both Wi-Fi and cellular networks. This app offers various DNS providers, supports encrypted connections, and helps filter content, block ads, and access restricted sites.

Change DNS for Wi-Fi and cellularMultiple DNS and SmartDNS providersDNS-over-HTTPS and DNS-over-TLS support
🔧 Utilities
(1.9K)
free with in-app purchases
13
DnsChecker
DnsChecker
DnsChecker
Dns Check and Traceroute
$2.99
$3.99 | 25% OFF
🛠️ Developer Tools
(0)
14
DNS Mail Info
DNS Mail Info
DNS Mail Info
An email troubleshooting tool
Free
🔧 Utilities
(0)
15
RealTool DNS
RealTool DNS
RealTool DNS
by John Swager
$2.99
🔧 Utilities
(0)
16
DNS Root Explorer
DNS Root Explorer
DNS Root Explorer
by Internet Systems Consortium, Inc.
Free
🔧 Utilities
(0)
17
Net Analyze Defender
Net Analyze Defender
Net Analyze Defender
Network Ping Speed Test&Tools
Free

This app offers comprehensive network diagnostics and a suite of tools to analyze connection status, speed, and latency. It helps users understand and troubleshoot their network performance with detailed tests and information.

Live connection status and IP addressFull network assessment with speed and stability testsCustomizable ping tests with latency and packet loss
🔧 Utilities
(6)
freemium
18
DNS Forge: Private & Secure
DNS Forge: Private & Secure
DNS Forge: Private & Secure
Encrypted DNS & Diagnostics
$2.99
🔧 Utilities
(0)
19
DNSDeck: Manage DNS Zones
DNSDeck: Manage DNS Zones
DNSDeck: Manage DNS Zones
View and edit DNS zone records
$4.99
🛠️ Developer Tools
(0)
20
DNS & Whois Toolkit
DNS & Whois Toolkit
DNS & Whois Toolkit
Debug DNS and domains
Free
📊 Productivity
(0)

FAQ about Dns Tester

What are the best dns tester apps for iPhone?
DNS Benchmark: Speed Test tops our dns tester apps ranking as of August 2026, with a 4.3-star average from 12 App Store ratings, and it's free to download.
Yes — 15 of the top dns tester apps we rank are free to download, including DNS Benchmark: Speed Test and iNetTools - Ping,DNS,Port Scan.
DNS Benchmark: Speed Test shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ dns tester apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
DNS Benchmark is available for free. It also offers in-app purchases for enhanced features or content.
DNS Benchmark is designed for iPhone, iPad, and iPod touch devices. It requires iOS 11.0 or later.