Comparison

Door Key vs NFC

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

Head to head
About

Door Key

Features
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Door Key – Simplifique a Gestão do Seu Condomínio Uma solução prática para reduzir custos e assegurar a qualidade de vida. Receba notificações em seu celular sobre tudo o que acontece no seu condomínio! Registre e informe ocorrências públicas ou privadas por meio de imagens e vídeos em tempo real. Dê sua opinião, vote e ajude nas decisões do seu condomínio a qualquer momento. Veja a disponibilidade e reserve churrasqueira, salão de festas, quadras de esporte etc. – tudo pelo celular. Receba alertas de encomendas, cadastre visitantes e libere a entrada de convidados de qualquer lugar! Acesse a qualquer momento os documentos publicados e os avisos do seu condomínio. O síndico pode expor o trabalho que vem sendo realizado no condomínio de forma transparente e ampla, evitando mal-entendidos. O Door Key é um aplicativo descomplicado, com o propósito de criar uma rede colaborativa e completa para síndicos, funcionários e todos os condôminos.

About

NFC

Transform your phone into a versatile NFC tool for reading, writing, and managing NFC tags. Easily access tag data, program smart tags for routines, and organize your scans with an intuitive interface. Ideal for both everyday users and professionals seeking efficient NFC interaction.

Highlights
  • Instant NFC tag reading
  • Simple tag writing (links, text, contacts)
  • Automatic history log of scans
  • Intuitive and clean user interface
  • Broad compatibility with NFC devices
  • Suitable for everyday and professional use
Features
Read full description

Turn your smartphone into a powerful NFC tool with NFC Scanner. Designed for both beginners and professionals, the app makes it effortless to read, write, and manage NFC tags. From checking product details to programming smart tags for daily routines, NFC Scanner brings speed, reliability, and convenience right to your fingertips. Key Features: - Instant Tag Reading - Scan NFC tags in just one tap and access stored data immediately. - Tag Writing Made Simple - Write links, text, contacts, Wi-Fi credentials, or custom data directly to your tags. - Smart History Log - All your scans are automatically saved, so you can review them anytime. - Clean & Intuitive Interface - Easy-to-use design that keeps everything simple and efficient. - Broad Compatibility - Works with a wide range of NFC-enabled devices and tag types for maximum flexibility. - Everyday & Professional Use - Ideal for personal organization, business tools, product verification, and more. With NFC Scanner, you get a complete NFC solution that fits in your pocket. Make your daily life smarter and more connected with just a tap. Privacy Policy - https://docs.google.com/document/d/18WDWqCEfQbpHwqb53VTOPvHWYNsa2vcSGQO0fk0zZ9w/edit?usp=sharing Terms Of Use - https://docs.google.com/document/d/1DMg8CXKea20lRhemoTZkquEKc2qxMNgsmdMyVu8F9eI/edit?usp=sharing

Screenshots

Door Key4 screens
NFC4 screens

Verdict

The call

The clearest difference is in-app purchases: Door Key at none against NFC's 5. Door Key also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). NFC's advantage is update cadence (every 2 days vs every 5 weeks). On price and ads 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. NFC sells 5 in-app purchases, starting at $5.99 per 7 days. Door Key asks for nothing beyond the download.

UpkeepUpdate frequency

Door Key ships an update every 5 weeks, NFC every 2 days. The most recent releases landed on October 30, 2026 and November 2, 2026 respectively.

Scorecard4 real differences · 5 level
Door Key versus NFC: the parameters behind the verdict, then further details
ParameterDoor KeyNFC
PriceFreeFree
Rating—3.5 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 5 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size67 MB44 MB
Age rating4+4+
DeveloperECONDOS SISTEMAS LTDA - MEVadym Tupitskyi

In-app purchases

None

Door Key

No in-app purchases

5 purchases

NFC

Subscriptions5
  • Premium$5.997 Days
  • Premium3 Days trial$5.997 Days
  • Premium3 Days trial$14.991 Month
Show 2 more
  • Premium$19.991 Year
  • Premium3 Days trial$39.991 Year

Questions

Is Door Key free?
Door Key is free to download, with no in-app purchases.
Is NFC free?
NFC is free to download, with in-app purchases available.
Do Door Key or NFC have ads?
Neither Door Key nor NFC shows ads.
Which is updated more often, Door Key or NFC?
Door Key ships an update every 5 weeks, and NFC every 2 days. Most recently, Door Key was updated on October 30, 2026 and NFC on November 2, 2026.

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