VNPT SmartCA vs ISYD1
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
ISYD1
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- The application is not limited to one company, but to all team members from many different schools in the area and the people who manage the members of that group. - This application is intended for use by organizations in groups, which can include multiple organizations. - The application has the following features: * It can be served to group organizations in other locations. * View information about the events you are invited to including meeting schedules and activity calendars. * Check your contribution to the organization. * Receive notifications from the organization such as meeting schedules, activity schedules and text notifications. - Admin adds a new member at CMS, user will have an account. Username and password will be emailed to the user upon registration. - There is no paid content for this app that's for sure. - AltaSoftware is the company provide the services offered for this app - HCYU of District 1 is customer of AltaSoftware
Screenshots
Verdict
The clearest difference is update cadence: VNPT SmartCA at every 4 weeks against ISYD1's every 2 months. ISYD1's advantage is iOS requirement (11.0 vs 13.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
VNPT SmartCA ships an update every 4 weeks, ISYD1 every 2 months. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.
| Parameter | VNPT SmartCA | ISYD1 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (20 ratings) — better | — |
| Positive reviews | 44.6% of reviews | — |
| Number of ratings | 20 — better | — |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 122 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Vietnam Posts and Telecommunications Group | AU LAC TECHNOLOGY APPLICATIONS AND MEDIA SERVICES COMPANY LIMITED |
In-app purchases
VNPT SmartCA
No in-app purchases
ISYD1
No in-app purchases
