Comparison

Whois Master vs Escanear Codigos QR

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

Head to head
About

Whois Master

This utility app allows users to perform comprehensive web lookups. It provides access to domain information, DNS records, SSL certificate details, and IP address tracking. It's designed to be a fast, reliable, and user-friendly tool for exploring essential web data.

Highlights
  • Domain lookups
  • DNS record access
  • SSL certificate details
  • IP address tracking
  • User-friendly interface
Features
Read full description

Whois Master is the fast, no-nonsense toolbox for anyone who works with domains, servers and networks. Look up who owns a domain, when it expires, where it points and whether its certificate is healthy — all from your iPhone, in seconds. DOMAIN WHOIS • Registrar, creation, update and expiry dates • Days until expiry, with a warning when a domain is about to lapse • Domain age at a glance • Name servers and status codes • Works with hundreds of extensions, including .com, .net, .org, .io, .co, .me, .dev, .app and country domains such as .tr and .co.uk • International (IDN) domains supported • Paste a full URL and it is trimmed to the domain for you DNS LOOKUP • A, AAAA, CNAME, MX, NS and TXT records • Results grouped by record type and easy to scan SSL CERTIFICATE CHECKER • Valid, expiring or expired at a glance, with the reason when something is wrong • Issuer, subject, validity period and days remaining • TLS version, HSTS and signature algorithm • All domains covered by the certificate • Serial number and SHA-256 fingerprint IP LOOKUP • Your own public IP address, with one tap to copy • Look up any IPv4 or IPv6 address • Hostname, city, region, country, organization (ASN), postal code and time zone • Location shown on a map BUILT FOR DAILY USE • Long-press any value to copy it • Clear error messages when a registry does not respond • Full dark mode support • Clean, native iOS design • No account, no sign-up Whether you are a developer, system administrator, domain investor or just curious about a website, Whois Master gives you the answers without the clutter.

About

Escanear Codigos QR

This app provides a fast and customizable way to scan QR codes. It allows users to quickly access website URLs, decode text, and even create their own QR codes. The app prioritizes user privacy and offers features like a theme engine and low-light scanning.

Highlights
  • Smart QR code scanning
  • Scan QR codes from gallery
  • Create custom QR codes
  • Customizable theme engine
  • Low-light scanning with screen dimmer
  • Flashlight and zoom support
Features
Read full description

Experience the fastest and most stylish scanning utility on the App Store with QR Code Reader. Whether you need to access a website URL, read a restaurant menu, or decode text instantly, this app delivers a seamless and lightning-fast experience designed for modern needs. Escanear codigos qr es rápido y sencillo: apunta la cámara a cualquier codigo qr y obtén el resultado al instante. Usa la app como lector de codigo qr para menús, enlaces y texto, y crea codigo qr gratis para compartir. Unlike standard scanners, QR Code Reader puts you in complete control. It features a powerful Theme Engine that allows you to customize the app's entire look. Adjust colors, saturation, and brightness to match your style, or use the built-in screen dimmer to scan comfortably in low-light environments without disturbing others. Key Features: - Smart Scanning: Instantly detect and open URLs or copy text with high-performance camera integration, including Zoom and Flashlight support. - Scan from Gallery: Have a QR code saved in your photos? QR Code Reader allows you to import images directly from your gallery to decode them instantly. - Create Your Own Codes: Easily generate custom QR codes for text or links and share them with friends or colleagues. - Privacy First: Your data stays yours. We do not collect personal information or track your usage; all scanning is processed locally on your device. Download Escanear Codigos QR today and enjoy the most versatile, secure, and beautiful scanning assistant available for iOS!

Screenshots

Whois Master4 screens
Escanear Codigos QR4 screens

Verdict

The call

The clearest difference is monetization model: Escanear Codigos QR at free against Whois Master's paid. Whois Master's advantage is update cadence (every 2 weeks vs every 5 weeks) and iOS requirement (15.6 vs 17.6). On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Whois Master ships an update every 2 weeks, Escanear Codigos QR every 5 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Whois Master versus Escanear Codigos QR: the parameters behind the verdict, then further details
ParameterWhois MasterEscanear Codigos QR
PriceFreeFree
Rating—5.0 (21 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—21 — better
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.6
Further details — not scored
Size5 MB2 MB
Age rating4+17+
DeveloperEmre KelesMd Milon Hossain

Customer experience

Whois Master

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Escanear Codigos QR

All ratings22 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews24 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Whois Master

No in-app purchases

None

Escanear Codigos QR

No in-app purchases

Questions

Is Whois Master free?
Whois Master is free to download, with no in-app purchases.
Is Escanear Codigos QR free?
Escanear Codigos QR is free to download, with no in-app purchases.
Do Whois Master or Escanear Codigos QR have ads?
Neither Whois Master nor Escanear Codigos QR shows ads.
Which is updated more often, Whois Master or Escanear Codigos QR?
Whois Master ships an update every 2 weeks, and Escanear Codigos QR every 5 weeks. Most recently, Whois Master was updated on October 30, 2026 and Escanear Codigos QR on November 5, 2026.

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