Comparison

OKIN vs Smart Sofa

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Doer Smart Devices

About

OKIN

Features

Read full description

This APP is used to control the sofa actuator in and out, through the signal connection with control box, in order to achieve the purpose of the hardware control.

About

Smart Sofa

Features

Read full description

Through the Doer App, you can easily enjoy the following services: 1. Electric Sofa Control: Adjust the sofa seat, headrest, and footrest positions with ease. 2. Sofa Comfort System Control: Control the sofa massage system. Control the sofa ventilation and heating systems. 3. Sofa Lighting Control: Adjust the sofa light colors and lighting modes via the App. 4. App Binding: Quickly connect and bind the App to the sofa control system using Bluetooth and NFC technology. The App automatically matches features based on the style of sofa you purchase, welcoming you to download and experience it!

Screenshots

OKIN3 screens

Smart Sofa3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 4 level

OKIN versus Smart Sofa: the parameters behind the verdict, then further details
Parameter	OKIN	Smart Sofa
Price	Free	Free
Update frequency	Every 7 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	9.0 — better	13.0
Further details — not scored
Size	4 MB	38 MB
Age rating	4+	4+
Developer	DewertOkin Technology Group Co., Ltd.	常州登丰电气有限公司

In-app purchases

None

OKIN

No in-app purchases

None

Smart Sofa

No in-app purchases

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.