# EVNCPC CSKH vs Trios

The clearest difference is rating: Trios at 4.0 against EVNCPC CSKH's 3.5. Trios also leads on update cadence (every 3 weeks vs every 6 weeks). EVNCPC CSKH's advantage is ratings volume (23 vs 5) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Trios holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 23 and 5 respectively.

EVNCPC CSKH ships an update every 6 weeks, Trios every 3 weeks. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | EVNCPC CSKH | Trios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (23 ratings)](https://appshunter.io/ios/app/evncpc-cskh/id1107822201/reviews) | **[4.0 (5 ratings)](https://appshunter.io/ios/app/trios/id6443949955/reviews)** |
| Number of ratings | **23** | 5 |
| Positive reviews | 19.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 59 MB | 249 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CENTRAL POWER CORPORATION](https://appshunter.io/developer/1679266544) | [BGLOBAL JOINT STOCK COMPANY](https://appshunter.io/developer/1601193875) |

## What reviewers say

### EVNCPC CSKH

[App page](https://appshunter.io/ios/app/evncpc-cskh/id1107822201)

This app provides smart mobile customer care for electricity users in the Central and Central Highlands regions of Vietnam. It offers timely updates on electricity usage, billing, and outages, along with online services and consumption tracking.

**Highlights:** Electricity bill notifications, Power outage alerts, Electricity usage lookup, Online electricity service registration, Electricity consumption tracking, Unusual consumption alerts

**In-app purchases:** none


### Trios

[App page](https://appshunter.io/ios/app/trios/id6443949955)

A secure online work communication system for organizations and individuals. Offers messaging, file sharing, and video/audio calls with end-to-end encryption and data stored on user devices or managed servers.

**Highlights:** Secure messaging, File sharing, Video and audio calls, Online meetings, End-to-end encryption, Data storage control

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

**In-app purchases:** none


## Frequently asked questions

### Is EVNCPC CSKH free?

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

### Is Trios free?

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

### Which has better reviews, EVNCPC CSKH or Trios?

Trios is rated higher. EVNCPC CSKH averages 3.5 out of 5 from 23 ratings, while Trios averages 4.0 from 5 ratings.

### Do EVNCPC CSKH or Trios have ads?

Neither EVNCPC CSKH nor Trios shows ads.

### Which is updated more often, EVNCPC CSKH or Trios?

EVNCPC CSKH ships an update every 6 weeks, and Trios every 3 weeks. Most recently, EVNCPC CSKH was updated on October 8, 2026 and Trios on October 2, 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.*