# Citeck ECOS vs KDR Service

The clearest difference is update cadence: KDR Service at monthly against Citeck ECOS's every 13 months. Citeck ECOS's advantage is iOS requirement (12.4 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.

Citeck ECOS ships an update every 13 months, KDR Service monthly. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Citeck ECOS | KDR Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/kdr-service/id6448419681/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Monthly** |
| Monetization | — | Free |
| Size | 10 MB | 18 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Citeck LLC](https://appshunter.io/developer/1473148859) | [Rezid Service LLC](https://appshunter.io/developer/1684665231) |

## What reviewers say

### Citeck ECOS

[App page](https://appshunter.io/ios/app/citeck-ecos/id1473148860)

**Features:** macOS Compatibility

**In-app purchases:** none


### KDR Service

[App page](https://appshunter.io/ios/app/kdr-service/id6448419681)

Manage utility payments, access various services, and oversee property rentals. This app simplifies online transactions and administrative tasks for customers.

**Highlights:** Online service and utility payments, Access to thematic services, Rental premises management, Convenient online transactions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Citeck ECOS free?

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

### Is KDR Service free?

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

### Do Citeck ECOS or KDR Service have ads?

Neither Citeck ECOS nor KDR Service shows ads.

### Which is updated more often, Citeck ECOS or KDR Service?

Citeck ECOS ships an update every 13 months, and KDR Service monthly. Most recently, Citeck ECOS was updated on October 10, 2026 and KDR Service on October 15, 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.*