QR Code Inspector vs Crios
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Code Inspector
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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.
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.
- 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
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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THEM - Plain-language security advice for every device Crios finds - Flags weak router settings, exposed services and outdated firmware - Step-by-step guidance to close ports, change defaults and lock things down - Prioritizes what matters most so you fix the biggest risks first DEEP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
Verdict
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
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.
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.
| Parameter | QR Code Inspector | Crios |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | — | 4.4 (8 ratings) — better |
| Positive reviews | — | 80.0% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | Every 25 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 18.6 — better | 26.2 |
| Further details — not scored | ||
| Size | 7 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Easy Simple Smart | CrioSoft LLC |
In-app purchases
QR Code Inspector
No in-app purchases
Crios
No in-app purchases









