# VNPT SmartCA vs MySign

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.

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.

## The numbers

| Metric | VNPT SmartCA | MySign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (20 ratings)](https://appshunter.io/ios/app/vnpt-smartca/id1540522462/reviews) | **[2.6 (5 ratings)](https://appshunter.io/ios/app/mysign/id1633019232/reviews)** |
| Number of ratings | **20** | 5 |
| Positive reviews | **44.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 122 MB | 317 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) | [Viettel Corporation](https://appshunter.io/developer/365850426) |

## What reviewers say

### VNPT SmartCA

[App page](https://appshunter.io/ios/app/vnpt-smartca/id1540522462)

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.

**Highlights:** 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

**In-app purchases:** none


### MySign

[App page](https://appshunter.io/ios/app/mysign/id1633019232)

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.

**Highlights:** Remote digital signing, Secure document authentication, Transaction approval, Mobile and tablet support, eIDAS compliant, Vietnamese legal compliance

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VNPT SmartCA free?

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

### Is MySign free?

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

### Which has better reviews, VNPT SmartCA or MySign?

MySign is rated higher. VNPT SmartCA averages 2.1 out of 5 from 20 ratings, while MySign averages 2.6 from 5 ratings.

### Do VNPT SmartCA or MySign have ads?

Neither VNPT SmartCA nor MySign shows ads.

### Which is updated more often, VNPT SmartCA or MySign?

VNPT SmartCA ships an update every 4 weeks, and MySign every 3 weeks. Most recently, VNPT SmartCA was updated on September 12, 2026 and MySign on September 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*