Comparison

jadec vs sienne

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

Head to head

About

jadec

Features

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January - December 1년 365일 건강한 피부를 위해 착한 성분으로 데일리 케어가 가능한 뷰티 브랜드입니다. ※앱 접근 권한에 대한 안내 「정보통신망 이용촉진 및 정보보호 등에 관한 법률」제22조의2에 따라 아래와 같은 목적으로 ‘앱 접근 권한’에 대한 동의를 이용자에게 받고 있습니다. 서비스에 반드시 필요한 항목만을 필수적으로 접근하고 있습니다. 선택적 접근의 항목은 허용하지 않더라도 서비스의 이용이 가능하며 그 내용은 아래와 같습니다. [필수적 접근 권한] ■ 해당 사항 없음  [선택적 접근 권한] ■ 알림 - 서비스 변경 내용, 이벤트 등 알림 메세지 수신을 위해 필요한 권한입니다. ■ 사진 / 카메라 - 게시글 작성 시 사진촬영 및 사진첨부를 위해 해당 기능 접근이 필요합니다. ■ 마이크 - 앱에서 영상 촬영 시 소리 저장을 위해 필요한 권한입니다.

About

sienne

Features

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Get exclusive special offers on the mobile app! Use the mobile app to enjoy features optimized for mobile devices and access exclusive special offers. Main features: Enjoy exclusive coupons and discounts Use automatic login Check and track your orders Manage your shopping cart and shipping info Receive store notifications Access social media channels Contact Customer Service

Screenshots

jadec4 screens

sienne4 screens

Verdict

The call

jadec and sienne are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

jadec ships an update every 10 months, sienne every 6 months. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.

ScorecardNo meaningful differences

jadec versus sienne: the parameters behind the verdict, then further details
Parameter	jadec	sienne
Price	Free	Free
Update frequency	Every 10 months	Every 6 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0 — better	14.0
Further details — not scored
Size	18 MB	71 MB
Age rating	12+	4+
Developer	SEOHYEONG OH	(주)시엔느

In-app purchases

None

jadec

No in-app purchases

None

sienne

No in-app purchases

Questions

Is jadec free?

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

Is sienne free?

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

Do jadec or sienne have ads?

Neither jadec nor sienne shows ads.

Which is updated more often, jadec or sienne?

jadec ships an update every 10 months, and sienne every 6 months. Most recently, jadec was updated on September 28, 2026 and sienne on September 23, 2026.