Comparison

NextDNS vs SSL Certificate Checker

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

Head to head
About

NextDNS

Encrypt all your DNS queries across all networks with this app. It leverages native iOS settings to bring your custom blocking policies and traffic analytics directly to your phone. Easily set up your configuration ID to enhance your online privacy and security.

Highlights
  • Encrypts all DNS queries
  • Uses native iOS Encrypted DNS settings
  • Apply custom blocking policies
  • View traffic analytics and logs
  • Configure with your NextDNS account ID
Features
Read full description

NextDNS protects your device from ads, trackers, malware, and other harmful domains while keeping your internet activity private. All DNS traffic is encrypted, preventing networks and internet providers from seeing or manipulating your DNS queries. Protection across your device NextDNS works system-wide across apps and browsers. • Block ads and trackers automatically • Protect against malware, phishing, and malicious domains • Enable parental controls and content filtering • View analytics, query logs, graphs, and domain details in a native dashboard Easy setup Create your NextDNS profile in seconds or connect an existing one. Your configuration is managed at my.nextdns.io, where you control blocking rules, security settings, and privacy features. Control on iPhone and iPad The app lets you manage protection on your device: • Enable or disable NextDNS anytime • Temporarily pause protection and resume from a live activity • Optionally send your device name for easier identification in logs • Quickly unblock domains from the app • Exclude trusted Wi-Fi networks • Exclude specific domains and their subdomains so they use the system DNS resolver Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://nextdns.io/privacy

About

SSL Certificate Checker

Monitor the health of SSL/TLS certificates for your websites and services. Instantly check single targets or scan your entire list to identify expiring or expired certificates and review TLS configurations.

Highlights
  • Monitor SSL/TLS certificate health
  • Check expiry date and days left
  • Classify certificate status (OK, Expiring, Expired, Failed)
  • View issuer, subject, and SAN details
  • Inspect negotiated TLS protocol and cipher suite
  • Perform single target or batch scans
  • Store targets and results locally
Features
Read full description

SSL Certificate Checker helps you monitor SSL/TLS certificate health for the websites and services you care about. Add one or more targets (hostname + port, default 443), run a check instantly, or scan your whole list in one tap. The app is designed for a quick daily workflow: open, scan, review risk, and act. What you can check: - Expiry date and days left - Status classification: OK, Expiring, Expired, Failed - Issuer and subject - SAN (Subject Alternative Name) - Serial number and signature details - SHA-256 certificate fingerprint - SHA-256 public key fingerprint - Negotiated TLS protocol and cipher suite Key workflows: - Single target check for immediate troubleshooting - Full list scan for regular maintenance - Saved targets and latest results stored locally on device - Optional periodic background checks (can be turned on/off) Built for practical certificate operations: - Quickly identify certificates close to expiration - Compare protocol/cipher negotiation outcomes - Keep a simple watchlist for internal or public endpoints - Generate and review report-style outputs inside the app Security perspective for connected-device teams: - Includes TLS protocol and cipher suite visibility to support baseline security reviews - Helps teams spot weak or unexpected negotiated ciphers during routine checks - Useful as an evidence aid for internal security discussions and release readiness - Designed as a practical checker, not a complete legal/compliance assessment tool Regulatory context note: - In the EU, RED cybersecurity delegated requirements under Directive 2014/53/EU Article 3(3)(d)(e)(f) apply from August 1, 2025 for covered products - This app can support early HTTPS/TLS posture checks, but it does not certify compliance with RED-DA, EN 18031, or any other regulation/standard on its own Privacy and control: - No account is required to start checking - Targets and recent check results are kept locally for your routine usage - Privacy policy and terms are available from within the app Current release focus: - Core SSL/TLS checking flow and result parsing are available - Batch checking and retry flow are available - iOS background checks are best-effort (system-scheduled) - Multilingual UI foundation is integrated; some languages are still being refined This app is suitable for developers, operators, site owners, and anyone who wants a simple way to track certificate validity and TLS configuration from a mobile device.

Screenshots

NextDNS4 screens
SSL Certificate Checker4 screens

Verdict

The call

The clearest difference is review sentiment: SSL Certificate Checker at 100% against NextDNS's 63%. SSL Certificate Checker also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 2). NextDNS's advantage is ratings volume (2K vs 2). On price, update cadence, 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. NextDNS sells 2 in-app purchases, starting at $2.99 per month. SSL Certificate Checker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SSL Certificate Checker holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: NextDNS has 2K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 63% of NextDNS's written reviews are positive against 100% of SSL Certificate Checker's.

UpkeepUpdate frequency

NextDNS ships an update every 6 weeks, SSL Certificate Checker monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
NextDNS versus SSL Certificate Checker: the parameters behind the verdict, then further details
ParameterNextDNSSSL Certificate Checker
PriceFreeFree
Rating4.5 (2K ratings)5.0 (2 ratings) — better
Positive reviews63.4% of reviews100.0% of reviews — better
Number of ratings2K — better2
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size6 MB31 MB
Age rating4+4+
Developernextdns Inc.Yuan-Yi Chang

Customer experience

NextDNS

All ratings1,971 ratings
Positive86.9%
Neutral3.1%
Negative10.0%
Written reviews481 reviews
Positive63.4%
Neutral8.3%
Negative28.3%

SSL Certificate Checker

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

NextDNS

Reported bugs

4 issues
  • App crashes on launch for older iOS devices
  • Profiles not working correctly after iOS 15 update
  • Inability to remove the DNS profile from the device
  • Connectivity issues when used in conjunction with a VPN

Requested features

5 requests
  • Add a quick toggle to enable/disable the service
  • Integrate the web dashboard functionality into the app
  • Provide more granular control over blocked content
  • Implement a timed mode to temporarily disable the service
  • Add support for DNS over HTTPS (DoH) and DNS over TLS (DoT)

SSL Certificate Checker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

NextDNS

Subscriptions2
  • Pro Monthly$2.991 Month
  • Pro Yearly$29.991 Year
None

SSL Certificate Checker

No in-app purchases

Questions

Is NextDNS free?
NextDNS is free to download, with in-app purchases available.
Is SSL Certificate Checker free?
SSL Certificate Checker is free to download, with no in-app purchases.
Which has better reviews, NextDNS or SSL Certificate Checker?
SSL Certificate Checker is rated higher. NextDNS averages 4.5 out of 5 from 2K ratings, while SSL Certificate Checker averages 5.0 from 2 ratings.
Do NextDNS or SSL Certificate Checker have ads?
Neither NextDNS nor SSL Certificate Checker shows ads.
Which is updated more often, NextDNS or SSL Certificate Checker?
NextDNS ships an update every 6 weeks, and SSL Certificate Checker monthly. Most recently, NextDNS was updated on November 3, 2026 and SSL Certificate Checker on October 31, 2026.

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