Comparison

NDA Key vs Nomion

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

Head to head

NDA Key

Định danh Phi tập trung

About

NDA Key

Manage your personal information securely and easily. Control how your data is shared and maintain your digital identity with a decentralized identifier wallet. Ensures data integrity and compliance with government regulations.

Highlights

Personal information management
Sharing control
Decentralized Identifier (DID) wallet
Digital identity creation and management
Data integrity and interoperability
Government compliance

Features

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NDA KEY - A simple, secure, and user-friendly personal information management application. Easily input and update your personal information with just a few taps. With its sharing management feature, you have full control over how your information is shared, allowing you to add, edit, or stop sharing in a flexible and convenient manner. The application also integrates a Decentralized Identifier (DID) wallet feature, enabling you to create, manage, and securely share your digital identity while ensuring data integrity and interoperability with decentralized systems. NDA is committed to protecting your data with cutting-edge security technologies while fully complying with the requirements of Decree 13 by the Government of Vietnam. Download NDA KEY now to experience the convenience and security of managing your personal information!

About

Nomion

Features

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Nomion Identity sử dụng công nghệ NFC để xác thực nhanh chóng an toàn chính xác. Nomion Identity sử dụng công nghệ NFC (Near Field Communication), cho phép người dùng xác thực chứng chỉ và thông tin liên quan chỉ với một chạm. Bằng cách sử dụng thiết bị điện thoại hỗ trợ NFC, hệ thống đảm bảo việc truy xuất dữ liệu nhanh chóng, an toàn và chính xác.

Screenshots

NDA Key4 screens

Nomion4 screens

Verdict

The call

The clearest difference is iOS requirement: NDA Key at 13.0 against Nomion's 15.1. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NDA Key ships an update every 3 weeks, Nomion every 5 weeks. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 7 level

NDA Key versus Nomion: the parameters behind the verdict, then further details
Parameter	NDA Key	Nomion
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 3 weeks — better	Every 5 weeks
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0 — better	15.1
Further details — not scored
Size	45 MB	28 MB
Age rating	4+	4+
Developer	PILA GROUP JOINT STOCK COMPANY	Phygital Labs

In-app purchases

None

NDA Key

No in-app purchases

None

Nomion

No in-app purchases

Questions

Is NDA Key free?

NDA Key is free to download, with no in-app purchases.

Is Nomion free?

Nomion is free to download, with no in-app purchases.

Do NDA Key or Nomion have ads?

Neither NDA Key nor Nomion shows ads.

Which is updated more often, NDA Key or Nomion?

NDA Key ships an update every 3 weeks, and Nomion every 5 weeks. Most recently, NDA Key was updated on October 13, 2026 and Nomion on October 5, 2026.