# VNPT SmartCA vs Vietlott

The clearest difference is review sentiment: VNPT SmartCA at 45% against Vietlott's 16%. VNPT SmartCA also leads on rating (2.1 vs 1.9). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VNPT SmartCA holds the better App Store score, 2.1 against 1.9. Both are backed by a comparable volume of ratings — 20 and 10 respectively. Written reviews point the same way: 45% of VNPT SmartCA's written reviews are positive against 16% of Vietlott's.

VNPT SmartCA ships an update every 4 weeks, Vietlott every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | VNPT SmartCA | Vietlott |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (20 ratings)](https://appshunter.io/ios/app/vnpt-smartca/id1540522462/reviews)** | [1.9 (10 ratings)](https://appshunter.io/ios/app/vietlott/id1548118414/reviews) |
| Number of ratings | **20** | 10 |
| Positive reviews | **44.6% of reviews** | 16.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 122 MB | 62 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) | [VIETNAM LOTTERY ONE MEMBER COMPANY LIMITED](https://appshunter.io/developer/1539883236) |

## 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


### Vietlott

[App page](https://appshunter.io/ios/app/vietlott/id1548118414)

This app allows users to check lottery results, find authorized sales points, and stay updated on draw schedules and news. It serves as a central hub for all Vietlott-related information.

**Highlights:** Check lottery results, Find sales points, Track draw schedules, Read news

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VNPT SmartCA free?

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

### Is Vietlott free?

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

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

VNPT SmartCA is rated higher. VNPT SmartCA averages 2.1 out of 5 from 20 ratings, while Vietlott averages 1.9 from 10 ratings.

### Do VNPT SmartCA or Vietlott have ads?

Neither VNPT SmartCA nor Vietlott shows ads.

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

VNPT SmartCA ships an update every 4 weeks, and Vietlott every 3 weeks. Most recently, VNPT SmartCA was updated on November 3, 2026 and Vietlott on November 3, 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.*