Comparison

2FA QR Code App vs CalmAgenda

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

Head to head
About

2FA QR Code App

Instantly scan QR codes and barcodes with your device's camera. Access a history of all your scans, save important results, and export them for later use. Offers customizable settings and ensures privacy.

Highlights
  • Scan QR and barcodes
  • Create custom QR codes
  • Product info and price checks
  • Comprehensive scan history
  • Save and export scan data
  • High accuracy and speed
  • Customizable settings
Read full description

Scan QR and barcodes in seconds! Easily create your own custom QR codes. Secure your accounts with the built-in 2FA Authenticator! Instantly check product info and prices for smarter shopping! ScanMaster is a powerful and user-friendly iOS app designed to transform your smartphone into a versatile barcode and QR code scanner — now with a built-in two-factor authentication (2FA) tool to keep your online accounts safe. With ScanMaster, you can effortlessly scan various types of barcodes and QR codes using your device's camera, generate your own QR codes, and manage your 2FA codes all in one place, making it an essential tool for both personal and professional use. Key Features: Scan Barcodes and QR Codes: With ScanMaster, simply point your device's camera at any barcode or QR code, and the app will quickly and accurately scan and decode the information. Whether you're scanning product barcodes, ticket QR codes, or promotional QR codes, ScanMaster has got you covered. 2FA Authenticator: Protect your online accounts with the built-in two-factor authentication tool. ScanMaster generates secure, time-based one-time passwords (TOTP) for your favorite services — including Google, Facebook, Instagram, X, GitHub, Amazon, and more. Simply scan the QR code provided by the service to add an account, and ScanMaster will display your rotating 6-digit verification codes whenever you need them. All 2FA secrets are stored locally and securely on your device. History of Scans: The app maintains a comprehensive history of all your previous scans, allowing you to revisit and access the scanned information whenever needed. You can conveniently browse through your scan history, view the details, and even share the results with others. Organized Scan History: ScanMaster organizes your scan history chronologically, making it easy to find specific scans based on the date and time they were performed. You can also search for particular scan results using keywords to find information quickly. Save and Export: If you want to keep a record of specific scans for future reference, ScanMaster enables you to save the scan results locally on your device. Furthermore, you can export the scan history as a CSV file, making it simple to share, backup, or analyze the data. Scan Accuracy and Speed: ScanMaster utilizes advanced barcode and QR code recognition technology to ensure high accuracy and quick scanning. The app can effortlessly read codes, even in low-light conditions, for a seamless scanning experience. Real-Time Feedback: The app provides real-time feedback during scanning, giving you visual and audio cues when a successful scan is made. This feature ensures that you can effortlessly capture the code without any guesswork. Customizable Settings: Tailor the app to suit your preferences by adjusting various settings. Customize scan sounds, choose the default actions for different types of codes, and adjust display preferences to make ScanMaster work just the way you like. Privacy and Security: ScanMaster prioritizes user privacy and data security. The app does not store any personal or sensitive information from the scans, and all 2FA account secrets stay on your device — never uploaded to any server — ensuring your data remains confidential and protected. Whether you're a business professional, a retail enthusiast, or someone who simply wants a faster, more secure way to manage codes and logins, ScanMaster offers a simple, efficient, and reliable all-in-one solution. Unlock the potential of your iOS device and download ScanMaster today to enjoy hassle-free barcode scanning, QR code creation, and secure 2FA authentication — all at your fingertips! Note: You can find the Terms of Use here: https://www.tensortechapps.com/tandc

About

CalmAgenda

Features
Read full description

Organiza tu día sin distracciones. calmAgenda es una app de recordatorios tranquila y enfocada, diseñada para quienes necesitan recordar las cosas de verdad — no solo recibir una notificación y olvidarla. Con las notificaciones en ráfaga, tú decides qué tan insistente suena tu recordatorio hasta que lo atiendas. RECORDATORIOS QUE SÍ FUNCIONAN Crea recordatorios con reglas de repetición flexibles — diario, semanal, días hábiles, fines de semana o días completamente personalizados. Configura notificaciones en ráfaga que suenan cada 1, 5, 10 o 15 minutos durante un período de tiempo, para que nada se te escape. POSPÓN A TU MANERA ¿Vas con prisa? Pospón cualquier recordatorio 10 minutos, 1 hora o un día completo con un solo toque. O muévelo a una fecha específica cuando estés listo. LISTAS DE TAREAS INTEGRADAS Adjunta una lista de tareas directamente a cualquier recordatorio. Cuando suene la alarma, tu checklist ya está ahí. Marca elementos como completados y mantente organizado sin cambiar de app. CALENDARIO DE UN VISTAZO Consulta todos tus próximos recordatorios en un calendario mensual. Toca cualquier día para ver exactamente qué tienes pendiente. DISEÑO LIMPIO Y TRANQUILO Estética zen — colores suaves, tipografía clara y mínimas distracciones. Compatible con modo claro, modo oscuro y el tema del sistema. PARA DIESTROS Y ZURDOS ¿Usas el teléfono con la mano izquierda? calmAgenda tiene un modo especial para zurdos que adapta la disposición de las tarjetas y los gestos deslizables para que todo esté donde lo necesitas. BILINGÜE: ESPAÑOL E INGLÉS La app está disponible en español e inglés. Cambia el idioma en cualquier momento desde los ajustes, sin necesidad de reiniciar. 100% PRIVADO Y SIN INTERNET Todo se guarda en tu dispositivo. Sin cuentas, sin sincronización en la nube, sin recopilación de datos.

Screenshots

2FA QR Code App4 screens
CalmAgenda3 screens

Verdict

The call

The clearest difference is in-app purchases: CalmAgenda at none against 2FA QR Code App's 7. 2FA QR Code App's advantage is update cadence (every 3 weeks vs every 5 weeks). On price, ads, device support and iOS requirement 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

Both are free to download. 2FA QR Code App sells 7 in-app purchases, starting at $5.99 per 7 days. CalmAgenda asks for nothing beyond the download.

UpkeepUpdate frequency

2FA QR Code App ships an update every 3 weeks, CalmAgenda every 5 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
2FA QR Code App versus CalmAgenda: the parameters behind the verdict, then further details
Parameter2FA QR Code AppCalmAgenda
PriceFreeFree
Rating4.1 (457 ratings) — better—
Positive reviews31.0% of reviews—
Number of ratings457 — better—
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.5.015.0 — better
Further details — not scored
Size64 MB36 MB
Age rating4+4+
DeveloperTensortech AppsKevin Delgado Pagan

Bugs and requests

2FA QR Code App

Reported bugs

9 issues
  • Cannot cancel subscription
  • App redirects to paid version
  • QR scanner not working
  • Loud beep on scan attempt
  • App charges without authorization
Show 4 more
  • Cannot uninstall app
  • No option to cancel payment
  • App does not scan QR codes
  • App does not provide product info

Requested features

4 requests
  • Option to cancel purchases
  • Clearer pricing and subscription terms
  • Improved QR scanning functionality
  • Ability to scan from camera roll

CalmAgenda

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

2FA QR Code App

Subscriptions7
  • QR Pro - Weekly Trial3 Days trial$5.997 Days
  • QR Pro - Weekly Trial3 Days trial$6.997 Days
  • QR Pro - Weekly$7.997 Days
Show 4 more
  • QR Pro - Weekly Trial3 Days trial$7.997 Days
  • QR Pro - Weekly Trial3 Days trial$9.997 Days
  • QR Pro - Monthly$19.991 Month
  • QR Pro - Yearly$34.991 Year
None

CalmAgenda

No in-app purchases

Questions

Is 2FA QR Code App free?
2FA QR Code App is free to download, with in-app purchases available.
Is CalmAgenda free?
CalmAgenda is free to download, with no in-app purchases.
Do 2FA QR Code App or CalmAgenda have ads?
Both 2FA QR Code App and CalmAgenda show ads.
Which is updated more often, 2FA QR Code App or CalmAgenda?
2FA QR Code App ships an update every 3 weeks, and CalmAgenda every 5 weeks. Most recently, 2FA QR Code App was updated on November 3, 2026 and CalmAgenda on October 31, 2026.

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