Comparison

Servetec IoT vs Jangsoo

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

Head to head

About

Servetec IoT

Features

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By controlling the operation of heating equipment, you can make indoor living life comfortable.

About

Jangsoo

Features

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Jangsoo 앱은 제품과 함께 제공된 QR 안내를 통해 설치하는 전용 리모컨 앱입니다. ■ 주요 기능 • 좌/우 독립 온도 조절과 실시간 온도 확인 • 전원 및 운전 모드(일반·수면·여름·외출) 제어 • 기상 알람, 켜짐/꺼짐 예약 • 잠금, 초장파, 안전모드 설정 • 가족 공유: 기기 코드 입력만으로 간편 초대 (회원가입·로그인 불필요) ■ 이용 안내 • 본 앱은 Wi-Fi 통신을 지원하는 지정 모델 전용입니다. 제품 설명서의 QR 코드로 안내받아 설치하신 경우 바로 사용하실 수 있습니다. • 별도의 회원가입 없이 사용합니다. ■ 접근 권한 안내 • 위치, 블루투스: 침대 최초 연결(기기 검색)과 제어 화면의 지역·바깥 온도 표시에 사용됩니다. • 알림: 기기 상태 알림 수신에 사용됩니다. • 모든 권한은 선택적이며, 거부해도 기본 온도 제어는 사용할 수 있습니다. ■ 문의 우리엘전자주식회사 · josephlee@uriel.kr

Screenshots

Servetec IoT3 screens

Jangsoo4 screens

Verdict

The call

The clearest difference is update cadence: Jangsoo at every 11 days against Servetec IoT's every 4 months. Servetec IoT's advantage is iOS requirement (14.0 vs 17.0). 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

Servetec IoT ships an update every 4 months, Jangsoo every 11 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level

Servetec IoT versus Jangsoo: the parameters behind the verdict, then further details
Parameter	Servetec IoT	Jangsoo
Price	Free	Free
Update frequency	Every 4 months	Every 11 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	14.0 — better	17.0
Further details — not scored
Size	200 MB	31 MB
Age rating	4+	4+
Developer	HEAYOUNG JUN	URIEL ELECTRONICS Inc.

In-app purchases

None

Servetec IoT

No in-app purchases

None

Jangsoo

No in-app purchases

Questions

Is Servetec IoT free?

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

Is Jangsoo free?

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

Do Servetec IoT or Jangsoo have ads?

Neither Servetec IoT nor Jangsoo shows ads.

Which is updated more often, Servetec IoT or Jangsoo?

Servetec IoT ships an update every 4 months, and Jangsoo every 11 days. Most recently, Servetec IoT was updated on November 3, 2026 and Jangsoo on October 31, 2026.