# CK Enerji vs Duonity

The clearest difference is in-app purchases: CK Enerji at none against Duonity's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Duonity sells 2 in-app purchases, starting at $0.99 per month. CK Enerji asks for nothing beyond the download.

## The numbers

| Metric | CK Enerji | Duonity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ck-enerji/id1447802850/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 4.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Monetization | Free | — |
| Size | 100 MB | 26 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CK Enerji](https://appshunter.io/developer/1447802849) | [akin turkucu](https://appshunter.io/developer/1895151429) |

## What reviewers say

### CK Enerji

[App page](https://appshunter.io/ios/app/ck-enerji/id1447802850)

Manage your electricity subscription and billing from anywhere. Initiate or terminate subscriptions online, view bills, check balances, and make secure payments. Share feedback and access services across different regions.

**Highlights:** Online subscription management, Bill viewing and payment, Debt inquiry, Submit complaints and suggestions, Access services across regions

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

**In-app purchases:** none


### Duonity

[App page](https://appshunter.io/ios/app/duonity/id6763076469)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duonity Premium Monthly | $0.99 | per month |
| Duonity Premium Year | $5.99 | per year |


## Frequently asked questions

### Is CK Enerji free?

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

### Is Duonity free?

Duonity is free to download, with in-app purchases available.

### Do CK Enerji or Duonity have ads?

Neither CK Enerji nor Duonity shows ads.

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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.*