Comparison

열리Go vs 둘이서

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

Head to head
About

열리Go

This app provides a digital public restroom access management system to prevent digital sex crimes like illegal filming. Users can safely use public restrooms by installing the app and authenticating via their mobile carrier to open the door.

Highlights
  • Digital public restroom access management
  • Prevention of digital sex crimes
  • Mobile carrier authentication
  • Secure restroom usage
  • Smart access control
Features
Read full description

디지털 성범죄 예방을 위한 "여성용 공공 화장실 출입 관리 시스템" 공공 화장실과 같은 불특정 다수가 이용하는 시설에서 발생하는 불법 촬영 등의 디지털 성범죄를 사전에 예방하기 위해 스마트폰 앱 설치 및 통신사 본인 인증 후 앱을 이용해 출입문을 개방하여 화장실을 안심하고 이용할 수 있도록 합니다.

About

둘이서

Record every moment of your relationship with this couple's diary app. Track anniversaries, log dates with photos and notes, and create a shared map of your memories. Securely store your special moments and plan future adventures together.

Highlights
  • D-Day and anniversary tracking
  • Date logging with photos and notes
  • Memory map of visited locations
  • Timeline view of relationship history
  • Time capsule for future messages
  • Shared list of places to go and things to do
  • App lock and encrypted notes for privacy
Features
Read full description

둘이서 - 커플의 모든 순간을 기록하는 데이트 다이어리 [D-Day & 기념일] 사귄 날짜를 등록하면 D+일수가 자동 계산되고, 100일, 1주년, 500일 등 주요 기념일을 미리 알려드려요. [데이트 기록] 날짜, 장소, 사진, 메모를 남기세요. 비밀 메모는 암호화되어 본인만 볼 수 있어요. [추억 지도] 함께 갔던 장소가 지도 위에 하트로 표시돼요. 우리만의 데이트 지도를 완성해보세요. [타임라인] 일별, 월별, 연도별로 데이트 기록을 한눈에 확인할 수 있어요. [타임캡슐] 미래의 우리에게 메시지를 남기세요. 설정한 날짜에 열어볼 수 있어요. [함께할 것] 가볼 곳, 먹어볼 곳, 볼 콘텐츠를 함께 모아두세요. [보안] 앱 잠금(생체인증+PIN)과 메모 암호화로 프라이버시를 지켜드려요. 커플 연결 코드로 연인과 간편하게 연결하고, 둘만의 공간을 만들어보세요.

Screenshots

열리Go4 screens
둘이서4 screens

Verdict

The call

The clearest difference is review sentiment: 둘이서 at 100% against 열리Go's 17%. 둘이서 also leads on update cadence (daily vs every 6 weeks). 열리Go's advantage is iOS requirement (12.1 vs 15.0). On price, ads, in-app purchases and monetization model 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

열리Go ships an update every 6 weeks, 둘이서 daily. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 5 level
열리Go versus 둘이서: the parameters behind the verdict, then further details
Parameter열리Go둘이서
PriceFreeFree
Positive reviews16.7% of reviews100.0% of reviews — better
Update frequencyEvery 6 weeksDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.1 — better15.0
Further details — not scored
Size36 MB34 MB
Age rating4+4+
DeveloperDambee Technology Co., Ltd.June Lee

Customer experience

열리Go

Written reviews6 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

둘이서

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

열리Go

No in-app purchases

None

둘이서

No in-app purchases

Questions

Is 열리Go free?
열리Go is free to download, with no in-app purchases.
Is 둘이서 free?
둘이서 is free to download, with no in-app purchases.
Do 열리Go or 둘이서 have ads?
Neither 열리Go nor 둘이서 shows ads.
Which is updated more often, 열리Go or 둘이서?
열리Go ships an update every 6 weeks, and 둘이서 daily. Most recently, 열리Go was updated on November 3, 2026 and 둘이서 on November 5, 2026.

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