QROX vs IUSA Smart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QROX
Easily scan and generate QR codes for various purposes. Create custom codes for text, websites, and more, with options to save, share, and connect directly from the app. Features include flash support for dark environments and a favorites list for frequently used codes.
- Scan QR codes with camera
- Create custom QR codes
- Save QR codes to Favorites
- Connect via QR code (website, phone, etc.)
- Share QR codes
- Flash function for low light
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▷ You can scan QR codes faster and even create your own QR codes. QR codes have already become one of the familiar and closely related tools in our daily lives. Isn't the QR code, a square-shaped 2D code that can contain diverse and large amounts of information, truly a wonderful invention? The QROX app introduced here is a tool that allows you to quickly read QR codes, as well as easily create them. Now, create your own custom QR codes. Express text messages in QR code format, or create a QR code that guides people to your website. How about creating a letter filled with love as a QR code and sending it? More diverse features will continue to be updated. ◉ Key Features 1. Read QR codes with the camera and display the code image and content • Connect to the appropriate type for the code • Save or share the code and content • Flash function for reading even in dark places 2. Create QR codes by entering content 3. Save frequently used QR codes to Favorites 4. Connect via QR code • Website • Phone • Message • Email • Map • Wi-Fi 5. Save and Share QR codes • Favorites • Clipboard • Camera Roll • Message • Email ◉ Notice • For inquiries, please use the in-app email function. • This is a completely free app, so no payment or subscription is required.
IUSA Smart
Remotely control home appliances and manage multiple devices simultaneously. Automate operations based on temperature, location, and time. Easily share device access with family members for intuitive home management.
- Remote appliance control
- Multi-device management
- Automated operations
- Device sharing
- Intuitive interface
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• Control remoto de electrodomésticos. • Maneja simultaneamente varios dispositivos con la misma aplicación. • Opera de manera automática los dispositivos en función de la temperatura, la ubicación y el tiempo. • Comparte fácilmente dispositivos entre miembros de tu familia. • El manejo de IUSA Smart es sencillo e intruitivo.
Screenshots
Verdict
The clearest difference is ads: IUSA Smart at none against QROX's shown. IUSA Smart also leads on rating (5.0 vs 4.6) and monetization model (free vs free with in-app purchases). QROX's advantage is update cadence (every 5 weeks vs every 28 months) and ratings volume (215 vs 3). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IUSA Smart holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: QROX has 215 ratings behind it against 3, so its average is the more settled of the two.
QROX ships an update every 5 weeks, IUSA Smart every 28 months. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.
| Parameter | QROX | IUSA Smart |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (215 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 67.5% of reviews | — |
| Number of ratings | 215 — better | 3 |
| Update frequency | Every 5 weeks — better | Every 28 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 189 MB |
| Age rating | 4+ | 12+ |
| Developer | Jeonghwan Kim | Grupo Iusa, S.A. de C.V. |
Customer experience
QROX
IUSA Smart
In-app purchases
QROX
No in-app purchases
IUSA Smart
No in-app purchases
Questions
Is QROX free?
Is IUSA Smart free?
Which has better reviews, QROX or IUSA Smart?
Do QROX or IUSA Smart have ads?
Which is updated more often, QROX or IUSA Smart?
Other comparisons
