Comparison

Cardokey vs NFC Linker

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

Head to head
About

Cardokey

Features
Read full description

Eco-friendly NFC vCard application for contactless business cards Cardokey is a free application developed by Freemindtronic, an expert in sensitive data protection, which allows users to easily create environmentally-friendly NFC vCard business cards. The application features an intelligent system that optimizes the management of NDEF memory in NFC devices to provide an optimal user experience. It is completely anonymous and does not require any personal or professional information from the user. Cardokey is compliant with ISO/IEC 7816-4, ISO/IEC 14443, NFC Forum Type 2, ISO/IEC 18092, and ISO/IEC 15693 standards. It also fully complies with international rules on the protection of private and professional data, including the General Data Protection Regulation (GDPR), the Personal Information Protection and Electronic Documents Act (PIPEDA), the California Consumer Privacy Act (CCPA), EU regulations, Hong Kong regulations, Swiss regulations, Budapest regulations, Australian regulations, and COPPA. Cardokey is an eco-designed solution that contributes to achieving UN Sustainable Development Goal 12, which aims to ensure sustainable consumption and production patterns. It is compliant with ISO 14001, Basel, and WEEE standards, adheres to international standards for eco-responsible practices, circular and solidarity economy, sustainable economy, and carbon footprint reduction. The NFC vCard business cards created with Cardokey are compatible with all NFC-enabled iPhone devices. The application works in real-time, offline, without a database, including airplane mode. It allows users to create contactless business cards, URL links, or social media links on any NFC device, such as tags, ski tickets, metro tickets, or tags. Cardokey is a practical and eco-friendly solution for exchanging professional information without the need for paper, traditional business cards, or scanning QR codes. It allows users to customize their NFC business cards by adding their own vCard QR code with a logo that can be freely replaced for life. Professionals can also create generic business cards with a free space to attach a repositionable vCard QR code or other important information. This is the principle of eco-design of the Cardokey solution. In summary, Cardokey is an innovative, environmentally and privacy-friendly application that allows users to easily create NFC vCard business cards compatible with all NFC-enabled smartphones. It is practical, reliable, and compliant with international standards for data protection and the environment.

About

NFC Linker

Create professional contact pages and link-in-bio pages with customizable templates. Easily write your page link onto NFC devices, including business cards, to share your information and leave a lasting impression.

Highlights
  • Create professional contact pages
  • Build link-in-bio pages
  • Vast library of customizable templates
  • Easy-to-use webpage builder
  • Write links to NFC devices
  • Unlimited page creation
Features
Read full description

NFC Linker App Your Business Card Will Impress Create - a professional contact page and write it on your NFC Card. - a link in bio page and save it on your Social Media Accounts. Templates Choose from our vast library of templates and easily edit to add your information. WebPage Builder You have full control over building a stunning personal page with an easy-to-use interface. Sharing the link after a business meeting will definitely leave a good impression. NFC Business Card After building the page, the application offers easy options to write the link to your page on an NFC device. The application supports a large range of devices, but our main focus is on NFC Business Cards. Link in Bio A business person exposed to social media accounts can use the link of a custom-built page to add it to the profile page. Need more pages? You can build unlimited. By using our application, you agree with our terms and conditions available at https://nfclinker.com/i/terms-and-conditions

Screenshots

Cardokey4 screens
NFC Linker4 screens

Verdict

The call

The clearest difference is in-app purchases: Cardokey at none against NFC Linker's 3. NFC Linker's advantage is update cadence (every 10 days vs every 5 months). 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. NFC Linker sells 3 in-app purchases, starting at $2.99 per month. Cardokey asks for nothing beyond the download.

UpkeepUpdate frequency

Cardokey ships an update every 5 months, NFC Linker every 10 days. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
Cardokey versus NFC Linker: the parameters behind the verdict, then further details
ParameterCardokeyNFC Linker
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size43 MB20 MB
Age rating4+4+
DeveloperFreemindtronic SLDan Merlea

In-app purchases

None

Cardokey

No in-app purchases

3 purchases

NFC Linker

Subscriptions2
  • Monthly Subscription$2.991 Month
  • Yearly Subscription$19.991 Year
One-time1
  • Lifetime Access$129.99

Questions

Is Cardokey free?
Cardokey is free to download, with no in-app purchases.
Is NFC Linker free?
NFC Linker is free to download, with in-app purchases available.
Do Cardokey or NFC Linker have ads?
Neither Cardokey nor NFC Linker shows ads.
Which is updated more often, Cardokey or NFC Linker?
Cardokey ships an update every 5 months, and NFC Linker every 10 days. Most recently, Cardokey was updated on October 27, 2026 and NFC Linker on November 4, 2026.

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