Comparison

QR Code Inspector vs Crios

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

Head to head
About

QR Code Inspector

Features
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Scan and preview URLs for secure online navigation. Make sure you see the link before you visit it. You can swipe and delete or hit "Go" to visit the website. Frequently visited sites are saved automatically in history for instant access, eliminating the need to rescan QR codes. Why QR Inspector? Safety: Some QR codes can lead you to harmful or unsafe website. It is best to see the full URL before deciding to open the link in your browser. Convenience: No need to have the QR code once you scanned it once. It is automatically saved in the app history until you choose to delete it. This way you can visit that page over and over again. More than that, you can copy all the URL's in the app and paste them to your Notes or email for sending them to your friends and family, or just to bookmark them on your computer browser.

About

Crios

This tool helps network administrators discover connected devices, identify open ports, and assess vulnerabilities. It provides detailed analysis of security risks and allows for direct issue remediation within the app. Scan data can be easily exported for further analysis and documentation.

Highlights
  • Network scanning for active IPs and open ports
  • Vulnerability assessment of devices
  • Detailed analysis of security risks
  • In-app issue remediation
  • Exportable scan data and reports
Features
Read full description

Know every device on your home Wi-Fi - and exactly what to do about the risks. Crios scans your network in one tap, identifies each device by name, maker and model, draws a live map of your Wi-Fi, and turns what it finds into plain-language advice anyone can act on. No jargon. No guesswork. Just answers. WHO IS ON MY NETWORK - One-tap discovery finds every connected device, including phones and laptops with no open ports - Reveals names, makers, models, vendors and device types - Spots unknown or unexpected devices that may be piggybacking on your Wi-Fi - Live network map shows how everything connects at a glance FIX THE RISKS, NOT JUST FIND THEM - Plain-language security advice for every device Crios finds - Flags weak router settings, exposed services and outdated firmware - Step-by-step guidance to close ports, change defaults and lock things down - Prioritizes what matters most so you fix the biggest risks first DEEP DEVICE INTELLIGENCE - Port scanner detects open TCP and UDP services on any device - MAC address vendor lookup identifies manufacturers instantly - Hostname, IP, and NetBIOS details for every endpoint - Ping, traceroute, DNS lookup, Wake-on-LAN and Whois built in WI-FI AND ROUTER TOOLS - Signal strength meter helps you place your router for best coverage - Speed test measures download, upload and latency - Channel analyzer spots crowded Wi-Fi channels slowing you down - Router admin shortcuts jump straight to your gateway settings SMART HOME AND IOT READY - Recognizes smart TVs, cameras, thermostats, speakers, printers and consoles - Custom labels and notes let you name every device your way - History tracks new arrivals and departures over time - Alerts when an unknown device joins your network BUILT FOR EVERYONE - Designed for curious homeowners, renters, parents and small business owners - No account required, no ads, no tracking of your network data - Works offline once your scan completes - Beautiful, fast, native iOS experience with full iPad and Dark Mode support PRIVACY FIRST Crios only scans networks you are connected to. Your data stays on your device. We never sell, share or upload your scan results. Whether you are hunting a mystery device, hardening your smart home, or just curious what is really on your Wi-Fi - Crios gives you the map, the answers, and the fix. Download Crios today and take back control of your network.

Screenshots

QR Code Inspector4 screens
Crios4 screens

Verdict

The call

The clearest difference is price: QR Code Inspector at Free against Crios's $4.99. QR Code Inspector also leads on iOS requirement (18.6 vs 26.2). Crios's advantage is update cadence (every 6 months vs every 25 months). On ads, in-app purchases 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

QR Code Inspector is free to download; Crios costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

QR Code Inspector ships an update every 25 months, Crios every 6 months. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
QR Code Inspector versus Crios: the parameters behind the verdict, then further details
ParameterQR Code InspectorCrios
PriceFree — better$4.99
Rating—4.4 (8 ratings) — better
Positive reviews—80.0% of reviews
Number of ratings—8 — better
Update frequencyEvery 25 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS18.6 — better26.2
Further details — not scored
Size7 MB23 MB
Age rating4+4+
DeveloperEasy Simple SmartCrioSoft LLC

In-app purchases

None

QR Code Inspector

No in-app purchases

None

Crios

No in-app purchases

Questions

Is QR Code Inspector free?
QR Code Inspector is free to download, with no in-app purchases.
Is Crios free?
Crios costs $4.99, with no in-app purchases.
Do QR Code Inspector or Crios have ads?
Neither QR Code Inspector nor Crios shows ads.
Which is updated more often, QR Code Inspector or Crios?
QR Code Inspector ships an update every 25 months, and Crios every 6 months. Most recently, QR Code Inspector was updated on September 9, 2026 and Crios on September 22, 2026.

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