# OKIN vs Smart Sofa

The clearest difference is update cadence: Smart Sofa at every 2 months against OKIN's every 7 months. OKIN's advantage is iOS requirement (9.0 vs 13.0). 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.

OKIN ships an update every 7 months, Smart Sofa every 2 months. The most recent releases landed on October 11, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | OKIN | Smart Sofa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 4 MB | 38 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) | [常州登丰电气有限公司](https://appshunter.io/developer/1478366467) |

## What reviewers say

### OKIN

[App page](https://appshunter.io/ios/app/okin-seating/id1223285795)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Sofa

[App page](https://appshunter.io/ios/app/smart-sofa/id6505104516)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OKIN free?

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

### Is Smart Sofa free?

Smart Sofa is free to download, with no in-app purchases.

### Do OKIN or Smart Sofa have ads?

Neither OKIN nor Smart Sofa shows ads.

### Which is updated more often, OKIN or Smart Sofa?

OKIN ships an update every 7 months, and Smart Sofa every 2 months. Most recently, OKIN was updated on October 11, 2026 and Smart Sofa on September 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.*