NDA Key vs HungvuongEv
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Personal information management
- Sharing control
- Decentralized Identifier (DID) wallet
- Digital identity creation and management
- Data integrity and interoperability
- Government compliance
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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!
HungvuongEv
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Ứng dụng HungvuongEv cho phép người dùng sạc xe điện từ xa một cách dễ dàng và tiện lợi. Tính năng nổi bật: • Xem trạng thái của các trạm sạc. • Bắt đầu và dừng phiên sạc từ xa. • Theo dõi chi tiết phiên sạc đang diễn ra. • Xem lại lịch sử sạc. • Xem thống kê chi tiết về hoạt động sạc. • Thanh toán dễ dàng qua nhiều cổng thanh toán khác nhau. • Hỗ trợ sạc tự động. • Hỗ trợ nhiều phương thức sạc khác nhau.
Screenshots
Verdict
NDA Key and HungvuongEv are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NDA Key ships an update every 3 weeks, HungvuongEv every 4 weeks. The most recent releases landed on September 27, 2026 and October 12, 2026 respectively.
| Parameter | NDA Key | HungvuongEv |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 45 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | PILA GROUP JOINT STOCK COMPANY | LENEF |
In-app purchases
NDA Key
No in-app purchases
HungvuongEv
No in-app purchases
