# Sumii Client vs Kayan Developments

The clearest difference is iOS requirement: Sumii Client at 12.4 against Kayan Developments's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Sumii Client ships an update every 2 weeks, Kayan Developments every 3 weeks. The most recent releases landed on September 17, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Sumii Client | Kayan Developments |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sumii-client/id6451342992/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 130 MB | 37 MB |
| Requires iOS | **12.4** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [FUTURE SMART SOLUTIONS (AHCC) LLC](https://appshunter.io/developer/1146648324) | [BOYOT FOR SOFT WARE APPLICATIONS](https://appshunter.io/developer/1514515380) |

## What reviewers say

### Sumii Client

[App page](https://appshunter.io/ios/app/sumii-client/id6451342992)

Easily book professional cleaning services for your home. Connect with cleaners and schedule appointments for a spotless living space.

**Highlights:** Book cleaning appointments, Connect with cleaners, Schedule home cleaning, Professional cleaning services

**Features:** macOS Compatibility

**In-app purchases:** none


### Kayan Developments

[App page](https://appshunter.io/ios/app/kayan-developments/id6738081219)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sumii Client free?

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

### Is Kayan Developments free?

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

### Do Sumii Client or Kayan Developments have ads?

Neither Sumii Client nor Kayan Developments shows ads.

### Which is updated more often, Sumii Client or Kayan Developments?

Sumii Client ships an update every 2 weeks, and Kayan Developments every 3 weeks. Most recently, Sumii Client was updated on September 17, 2026 and Kayan Developments on June 10, 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.*