# VNPT SmartCA vs Osuno Smart

The clearest difference is rating: Osuno Smart at 4.9 against VNPT SmartCA's 2.1. Osuno Smart also leads on review sentiment (58% vs 45%) and ratings volume (63 vs 20). 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.

Osuno Smart holds the better App Store score, 4.9 against 2.1. Both are backed by a comparable volume of ratings — 20 and 63 respectively. Written reviews point the same way: 45% of VNPT SmartCA's written reviews are positive against 58% of Osuno Smart's.

VNPT SmartCA ships an update every 4 weeks, Osuno Smart every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | VNPT SmartCA | Osuno Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (20 ratings)](https://appshunter.io/ios/app/vnpt-smartca/id1540522462/reviews) | **[4.9 (63 ratings)](https://appshunter.io/ios/app/osuno-smart/id1560601909/reviews)** |
| Number of ratings | 20 | **63** |
| Positive reviews | 44.6% of reviews | **58.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 122 MB | 67 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) | [Manh Hai Do](https://appshunter.io/developer/1498583090) |

## 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


### Osuno Smart

[App page](https://appshunter.io/ios/app/osuno-smart/id1560601909)

This app allows you to manage and track your vehicle's journey using GPS technology. It provides real-time location monitoring, journey history, and security alerts to protect your vehicle from theft. It also offers vehicle maintenance reminders and dealer interaction features.

**Highlights:** Real-time location and journey monitoring, View historical routes, Movement alerts (anti-theft), Anti-theft and anti-robbery features, Low battery alerts, Vehicle maintenance reminders

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Generally good and useful
- 👍 Accurate technology
- 👍 Good customer service
- 👍 Easy to use
- 👍 Smart and useful

**What reviewers complain about**

- 🐛 Inaccurate GPS location
- 🐛 Cannot turn on the vehicle
- 🐛 Cannot send OTP code
- 🐛 Cannot view trip history
- 🐛 Incorrect notifications

**Reported bugs**

- Location is inaccurate
- Cannot turn on vehicle
- OTP code not received
- Cannot view trip history
- Incorrect notifications

**Requested features**

- Display stop points and duration
- Show stops of 3 minutes or more
- More accurate address details
- Add sound alert for anti-theft


## Frequently asked questions

### Is VNPT SmartCA free?

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

### Is Osuno Smart free?

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

### Which has better reviews, VNPT SmartCA or Osuno Smart?

Osuno Smart is rated higher. VNPT SmartCA averages 2.1 out of 5 from 20 ratings, while Osuno Smart averages 4.9 from 63 ratings.

### Do VNPT SmartCA or Osuno Smart have ads?

Neither VNPT SmartCA nor Osuno Smart shows ads.

### Which is updated more often, VNPT SmartCA or Osuno Smart?

VNPT SmartCA ships an update every 4 weeks, and Osuno Smart every 3 weeks. Most recently, VNPT SmartCA was updated on October 23, 2026 and Osuno Smart on October 24, 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.*