# Flexbiz vs EVN CSKH

The clearest difference is update cadence: EVN CSKH at every 11 days against Flexbiz's every 16 months. Flexbiz's advantage is iOS requirement (9.0 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.

Flexbiz ships an update every 16 months, EVN CSKH every 11 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Flexbiz | 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 16 months | **Every 11 days** |
| Monetization | — | Free |
| Size | 60 MB | 51 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EFFECTIVE MANAGEMENT SOLUTIONS CORPORATION](https://appshunter.io/developer/1447845210) | [VIETNAM ELECTRICITY](https://appshunter.io/developer/1273713184) |

## What reviewers say

### Flexbiz

[App page](https://appshunter.io/ios/app/flexbiz/id1630868206)

**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 Flexbiz free?

Flexbiz 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 Flexbiz or EVN CSKH have ads?

Neither Flexbiz nor EVN CSKH shows ads.

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

Flexbiz ships an update every 16 months, and EVN CSKH every 11 days. Most recently, Flexbiz was updated on October 25, 2026 and EVN CSKH 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.*