QRoo vs Crios
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QRoo
Easily save, create, and organize QR codes for quick access. This app allows you to scan and store any QR code, generate your own, and add them to Apple Wallet. Enjoy seamless syncing across your devices and convenient access from your Apple Watch and home screen widgets.
- Scan and save QR codes
- Generate custom QR codes
- Add QR codes to Apple Wallet
- Display favorite QR from Apple Watch
- Control Center quick access
- Home screen widgets
- iCloud sync across devices
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Your QR codes — always at hand. Save, create, and organize QR codes in one app. Show them instantly when needed — on iPhone, iPad, or Apple Watch. Scan and save any QR code. Generate your own QR codes. Add QR codes to Apple Wallet. Show your favorite QR from the watch face. Use Control Center actions for quick access. Add QR widgets to your home screen. Sync across all devices via iCloud. Available on iPhone, iPad, and Apple Watch.
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THEM - Plain-language security advice for every device Crios finds - Flags weak router settings, exposed services and outdated firmware - Step-by-step guidance to close ports, change defaults and lock things down - Prioritizes what matters most so you fix the biggest risks first DEEP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: QRoo at Free against Crios's $4.99. QRoo also leads on update cadence (monthly vs every 6 months) and ratings volume (38 vs 8). Crios's advantage is in-app purchases (none vs 1) and review sentiment (80% vs 71%). On rating, ads, monetization model 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
QRoo is free to download; Crios costs $4.99 up front. QRoo sells 1 one-off in-app purchase. Crios asks for nothing beyond the download.
QRoo holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 38 and 8 respectively. Written reviews complicate that: 71% of QRoo's written reviews are positive against 80% of Crios's, so the app with the better star average is not the one people write more warmly about.
QRoo ships an update monthly, Crios every 6 months. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.
| Parameter | QRoo | Crios |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 4.6 (38 ratings) — better | 4.4 (8 ratings) |
| Positive reviews | 71.4% of reviews | 80.0% of reviews — better |
| Number of ratings | 38 — better | 8 |
| Update frequency | Monthly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 13 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Gaivoronski Andrei Vyacheslavovich, IP | CrioSoft LLC |
Customer experience
QRoo
Crios
In-app purchases
QRoo
- Infinity Peace$2.99
Crios
No in-app purchases









