# VTD vs VNPT SmartCA

The clearest difference is review sentiment: VNPT SmartCA at 45% against VTD's 0%. VNPT SmartCA also leads on rating (2.1 vs 1.6) and update cadence (every 4 weeks vs every 3 months). VTD's advantage is iOS requirement (8.0 vs 13.0). On price, ratings volume, 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.

VNPT SmartCA holds the better App Store score, 2.1 against 1.6. Both are backed by a comparable volume of ratings — 7 and 20 respectively. Written reviews point the same way: 0% of VTD's written reviews are positive against 45% of VNPT SmartCA's.

VTD ships an update every 3 months, VNPT SmartCA every 4 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | VTD | VNPT SmartCA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (7 ratings)](https://appshunter.io/ios/app/vtd-he-thong-qr-code/id1500107694/reviews) | **[2.1 (20 ratings)](https://appshunter.io/ios/app/vnpt-smartca/id1540522462/reviews)** |
| Number of ratings | 7 | **20** |
| Positive reviews | 0.0% of reviews | **44.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 10 MB | 122 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nghia Toan](https://appshunter.io/developer/1094651374) | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) |

## What reviewers say

### VTD

[App page](https://appshunter.io/ios/app/vtd-he-thong-qr-code/id1500107694)

This app facilitates product information retrieval and verification within a supply chain management system using QR codes. It's built on scientific research in nutrition to offer diverse, international-standard products tailored for Vietnamese consumers of all ages.

**Highlights:** QR code scanning for product information, Product verification within supply chain, Nutritional research-based products, Diverse product range for all ages, International standards

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is VTD free?

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

### Is VNPT SmartCA free?

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

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

VNPT SmartCA is rated higher. VTD averages 1.6 out of 5 from 7 ratings, while VNPT SmartCA averages 2.1 from 20 ratings.

### Do VTD or VNPT SmartCA have ads?

Neither VTD nor VNPT SmartCA shows ads.

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

VTD ships an update every 3 months, and VNPT SmartCA every 4 weeks. Most recently, VTD was updated on October 29, 2026 and VNPT SmartCA on October 29, 2026.

---

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