VNPT SmartCA vs MySign
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VNPT SmartCA
This app provides a secure and efficient remote digital signing solution, allowing users to manage and execute digital signatures directly from their mobile devices. It offers features like online account registration, unlimited signing capabilities, and transaction tracking for a comprehensive digital signing experience.
- Online account registration with eKYC
- Unlimited digital signing
- Manage multiple certificates on one device
- Online certificate registration and renewal
- Sign, receive, and share files
- Track digital signing transactions
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VNPT SmartCA - ứng dụng ký số từ xa theo tiêu chuẩn châu Âu đến từ tập đoàn VNPT. VNPT SmartCA mang lại trải nghiệm ký số trọn vẹn chỉ trong một chiếc điện thoại với nhiều tính năng nổi bật, vượt trội, an toàn cao, hiệu quả cho khách hàng: - Đăng ký tài khoản trực tuyến sử dụng eKYC - Sở hữu không giới hạn, đặt tên và Ký số bằng nhiều Chứng thư trên cùng 01 thiết bị - Đăng ký chứng thư, lượt ký, Gia hạn, Thay đổi thông tin Chứng thư số trực tuyến - Ký số, Nhận file, Chia sẻ file ngay trên ứng dụng - Thay đổi thiết bị ký số nhanh chóng, tiện lợi - Theo dõi, thống kê toàn bộ giao dịch ký số
MySign
This app enables secure remote digital signatures for documents and transactions using your mobile device. It offers easy authentication and approval, meeting European eIDAS and Vietnamese legal standards for digital signatures.
- Remote digital signing
- Secure document authentication
- Transaction approval
- Mobile and tablet support
- eIDAS compliant
- Vietnamese legal compliance
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MySign is an authentication and authorization application for Viettel-CA's remote digital signature solution. MySign allows customers to easily authenticate and securely approve document and transaction signatures anytime, anywhere using their mobile phones and tablets. MySign digitally signs remotely according to European eIDAS standards. Major features: -Digitally sign your customers' mobile phones, tablets, and applications. -Easy to use, flexible, anytime, anywhere. -Completely meet the legal requirements for digital signatures in Vietnam.
Screenshots
Verdict
The clearest difference is review sentiment: VNPT SmartCA at 45% against MySign's 0%. VNPT SmartCA also leads on ratings volume (20 vs 5). MySign's advantage is rating (2.6 vs 2.1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MySign holds the better App Store score, 2.6 against 2.1. Both are backed by a comparable volume of ratings — 20 and 5 respectively. Written reviews complicate that: 45% of VNPT SmartCA's written reviews are positive against 0% of MySign's, so the app with the better star average is not the one people write more warmly about.
VNPT SmartCA ships an update every 4 weeks, MySign every 3 weeks. The most recent releases landed on September 12, 2026 and September 16, 2026 respectively.
| Parameter | VNPT SmartCA | MySign |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (20 ratings) | 2.6 (5 ratings) — better |
| Positive reviews | 44.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 20 — better | 5 |
| Update frequency | Every 4 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 122 MB | 317 MB |
| Age rating | 4+ | 4+ |
| Developer | Vietnam Posts and Telecommunications Group | Viettel Corporation |
Customer experience
VNPT SmartCA
MySign
In-app purchases
VNPT SmartCA
No in-app purchases
MySign
No in-app purchases
