Comparison

NDA Key vs 2IDCheck

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

Head to head
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
Read full description

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

2IDCheck

Features
Read full description

2IDCheck cung cấp giải pháp xác thực căn cước công dân hiện đại, giúp xác minh danh tính một cách nhanh chóng, chính xác và an toàn. Với công nghệ nhận dạng tiên tiến, 2IDCheck hỗ trợ các doanh nghiệp và tổ chức trong việc kiểm tra, đối chiếu thông tin cá nhân từ thẻ căn cước công dân, đảm bảo tuân thủ các quy định pháp luật và giảm thiểu rủi ro gian lận. Dễ sử dụng, bảo mật cao, 2IDCheck là công cụ không thể thiếu trong thời đại số hóa.

Screenshots

NDA Key4 screens
2IDCheck4 screens

Verdict

The call

The clearest difference is update cadence: NDA Key at every 3 weeks against 2IDCheck's every 2 months. On price, 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

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, 2IDCheck every 2 months. The most recent releases landed on June 1, 2026 and February 23, 2026 respectively.

Scorecard1 real difference · 7 level
NDA Key versus 2IDCheck: the parameters behind the verdict, then further details
ParameterNDA Key2IDCheck
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size45 MB90 MB
Age rating4+17+
DeveloperPILA GROUP JOINT STOCK COMPANY2ID JOINT STOCK COMPANY

In-app purchases

None

NDA Key

No in-app purchases

None

2IDCheck

No in-app purchases

Questions

Is NDA Key free?
NDA Key is free to download, with no in-app purchases.
Is 2IDCheck free?
2IDCheck is free to download, with no in-app purchases.
Do NDA Key or 2IDCheck have ads?
Neither NDA Key nor 2IDCheck shows ads.
Which is updated more often, NDA Key or 2IDCheck?
NDA Key ships an update every 3 weeks, and 2IDCheck every 2 months. Most recently, NDA Key was updated on June 1, 2026 and 2IDCheck on February 23, 2026.

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