Comparison

QROX vs Libras a Kilos

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

▷ 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.

About

Libras a Kilos

Features
Read full description

Convierte libras a kilogramos al instante con esta eficiente aplicación de conversión. CARACTERÍSTICAS PRINCIPALES: • Conversiones ultrarrápidas • Teclado numérico personalizado • Interfaz limpia e intuitiva • Funciona completamente sin conexión • Precisión de nivel profesional • Uso completamente gratuito IDEAL PARA: • Estudiantes y profesores • Profesionales de la salud • Entrenadores de fitness • Atletas y aficionados al deporte • Compradores internacionales • Cocina y repostería • Proyectos científicos • Control de peso DETALLES TÉCNICOS: • Usa la fórmula estándar de conversión: 1 libra = 0.45359237 kilogramos • Resultados instantáneos mientras escribes • Compatible con valores positivos y decimales ¿POR QUÉ ELEGIR ESTA APP? • No requiere conexión a internet • Pantalla grande y fácil de leer ¡Descárgala ahora y haz que las conversiones de peso sean más fáciles que nunca!

Screenshots

QROX4 screens
Libras a Kilos2 screens

Verdict

The call

The clearest difference is price: QROX at Free against Libras a Kilos's $0.99. QROX also leads on update cadence (every 5 weeks vs every 5 months). Libras a Kilos's advantage is iOS requirement (13.0 vs 17.0). 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

QROX is free to download; Libras a Kilos costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

QROX ships an update every 5 weeks, Libras a Kilos every 5 months. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 7 level
QROX versus Libras a Kilos: the parameters behind the verdict, then further details
ParameterQROXLibras a Kilos
PriceFree — better$0.99
Rating4.6 (217 ratings) — better—
Positive reviews67.5% of reviews—
Number of ratings217 — better—
Update frequencyEvery 5 weeks — betterEvery 5 months
AdsYesYes
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size5 MB20 MB
Age rating4+4+
DeveloperJeonghwan KimJanoGroup LLC

In-app purchases

None

QROX

No in-app purchases

None

Libras a Kilos

No in-app purchases

Questions

Is QROX free?
QROX is free to download, with no in-app purchases.
Is Libras a Kilos free?
Libras a Kilos costs $0.99, with no in-app purchases.
Do QROX or Libras a Kilos have ads?
Both QROX and Libras a Kilos show ads.
Which is updated more often, QROX or Libras a Kilos?
QROX ships an update every 5 weeks, and Libras a Kilos every 5 months. Most recently, QROX was updated on November 11, 2026 and Libras a Kilos on November 8, 2026.

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