# CSKH TTN vs EVN CSKH

The clearest difference is update cadence: EVN CSKH at every 11 days against CSKH TTN's every 6 weeks. CSKH TTN's advantage is iOS requirement (13.4 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

CSKH TTN ships an update every 6 weeks, EVN CSKH every 11 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CSKH TTN | EVN CSKH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.9 (17 ratings)](https://appshunter.io/ios/app/evn-cskh/id6754793134/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | — | Free |
| Size | 31 MB | 51 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [vecto](https://appshunter.io/developer/1783239440) | [VIETNAM ELECTRICITY](https://appshunter.io/developer/1273713184) |

## What reviewers say

### CSKH TTN

[App page](https://appshunter.io/ios/app/cskh-ttn/id6744088133)

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

**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 CSKH TTN free?

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

### Is EVN CSKH free?

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

### Do CSKH TTN or EVN CSKH have ads?

Neither CSKH TTN nor EVN CSKH shows ads.

### Which is updated more often, CSKH TTN or EVN CSKH?

CSKH TTN ships an update every 6 weeks, and EVN CSKH every 11 days. Most recently, CSKH TTN was updated on October 12, 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.*