# 열리Go vs 둘이서

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.

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

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

## The numbers

| Metric | 열리Go | 둘이서 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free | Free |
| Size | 36 MB | 34 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dambee Technology Co., Ltd.](https://appshunter.io/developer/1470217773) | [June Lee](https://appshunter.io/developer/1895021353) |

## What reviewers say

### 열리Go

[App page](https://appshunter.io/ios/app/go/id1583836328)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 둘이서

[App page](https://appshunter.io/ios/app/id6770841210)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*