# VNPT SmartCA vs EVN CSKH

The clearest difference is rating: EVN CSKH at 2.9 against VNPT SmartCA's 2.1. EVN CSKH also leads on update cadence (every 11 days vs every 4 weeks). VNPT SmartCA's advantage is review sentiment (45% vs 25%) and iOS requirement (13.0 vs 15.1). 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.

EVN CSKH holds the better App Store score, 2.9 against 2.1. Both are backed by a comparable volume of ratings — 20 and 17 respectively. Written reviews complicate that: 45% of VNPT SmartCA's written reviews are positive against 25% of EVN CSKH'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, EVN CSKH every 11 days. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | VNPT SmartCA | EVN CSKH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (20 ratings)](https://appshunter.io/ios/app/vnpt-smartca/id1540522462/reviews) | **[2.9 (17 ratings)](https://appshunter.io/ios/app/evn-cskh/id6754793134/reviews)** |
| Number of ratings | **20** | 17 |
| Positive reviews | **44.6% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 11 days** |
| Monetization | Free | Free |
| Size | 122 MB | 51 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) | [VIETNAM ELECTRICITY](https://appshunter.io/developer/1273713184) |

## 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


### EVN CSKH

[App page](https://appshunter.io/ios/app/evn-cskh/id6754793134)

This mobile application provides customers of Vietnam Electricity with easy access to industry information. Users can look up and pay bills, check power outage schedules, find electrical safety information, and track electricity usage.

**Highlights:** Bill lookup and payment, Power outage schedules, Electrical safety information, Electricity usage tracking, Customer service access

**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 EVN CSKH free?

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

### Which has better reviews, VNPT SmartCA or EVN CSKH?

EVN CSKH is rated higher. VNPT SmartCA averages 2.1 out of 5 from 20 ratings, while EVN CSKH averages 2.9 from 17 ratings.

### Do VNPT SmartCA or EVN CSKH have ads?

Neither VNPT SmartCA nor EVN CSKH shows ads.

### Which is updated more often, VNPT SmartCA or EVN CSKH?

VNPT SmartCA ships an update every 4 weeks, and EVN CSKH every 11 days. Most recently, VNPT SmartCA was updated on October 14, 2026 and EVN CSKH on October 7, 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.*