Comparison

TPC 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

TPC

This application provides real-time monitoring and optimization for mechanized tunnelling processes. It offers extensive resources and options for detailed analysis, including key performance indicators and failure messages.

Highlights
  • Realtime Key Performance Indicators
  • Realtime TBM Failure Messages
  • Statistics
  • Geotechnical Measurements
  • GIS
  • Segment Tracker
Features
Read full description

We are pleased to present TPC - App. TPC is a modern, high-performance software system with extensive resources and options. It is the only fully-fledged software program for monitoring and optimizing the processes of mechanized tunnelling. Features: * Statistics * Realtime Key Performance Indicatore * Realtime TBM Failure Messages * Watchdog and Trigger Levels * Geotechnical Measurements * Guidance Data * Shift Report Data * GIS * Segment Tracker Requirement: * TPC 4.x Installation on your Project Server * Project Authentication QR code, Please ask the TPC Support Team.

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

TPC4 screens
DNS Optimizer4 screens

Verdict

The call

The clearest difference is in-app purchases: TPC at none against DNS Optimizer's 2. TPC also leads on iOS requirement (15.0 vs 17.0). DNS Optimizer's advantage is update cadence (every 11 days vs every 3 weeks). On price, rating, ratings volume and ads 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. TPC asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for TPC against 5.0 for DNS Optimizer. Both are backed by a comparable volume of ratings — 4 and 7 respectively.

UpkeepUpdate frequency

TPC ships an update every 3 weeks, DNS Optimizer every 11 days. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 6 level
TPC versus DNS Optimizer: the parameters behind the verdict, then further details
ParameterTPCDNS Optimizer
PriceFreeFree
Rating5.0 (4 ratings)5.0 (7 ratings)
Positive reviews—25.0% of reviews
Number of ratings47 — better
Update frequencyEvery 3 weeksEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, Mac
Requires iOS15.0 — better17.0
Further details — not scored
Size268 MB9 MB
Age rating4+4+
DeveloperBabEng GmbHATAKAN YILDIRIM

Customer experience

TPC

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

DNS Optimizer

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

In-app purchases

None

TPC

No in-app purchases

2 purchases

DNS Optimizer

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

Questions

Is TPC free?
TPC 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, TPC or DNS Optimizer?
TPC and DNS Optimizer are both rated 5.0 out of 5 on the App Store, from 4 and 7 ratings respectively.
Do TPC or DNS Optimizer have ads?
Neither TPC nor DNS Optimizer shows ads.
Which is updated more often, TPC or DNS Optimizer?
TPC ships an update every 3 weeks, and DNS Optimizer every 11 days. Most recently, TPC was updated on September 27, 2026 and DNS Optimizer on September 30, 2026.

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