# 꽉꽉 vs 안전실천 챌린지

The clearest difference is ads: 안전실천 챌린지 at none against 꽉꽉's shown. On price, review sentiment, update cadence and in-app purchases there is nothing between them.

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

꽉꽉 ships an update every 3 weeks, 안전실천 챌린지 monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | 꽉꽉 | 안전실천 챌린지 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1507900693/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 94.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 153 MB | 10 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TogatherLab](https://appshunter.io/developer/1507900692) | [Kyeongwan Kang](https://appshunter.io/developer/6783660450) |

## What reviewers say

### 꽉꽉

[App page](https://appshunter.io/ios/app/id1507900693)

Effortlessly manage all your coupons in one place. Snap a photo to automatically recognize coupon details, receive expiration date reminders, and easily share with friends and family. Never miss a deal again and use every coupon wisely.

**Highlights:** Automatic coupon recognition from photos, Centralized coupon management, Expiration date reminders, Shareable coupon wallets, Coupon-specific notes, Notifications for shared wallet activity

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 안전실천 챌린지

[App page](https://appshunter.io/ios/app/id6783660448)

This app is an industrial safety participation platform where workers and citizens can practice and share daily safety rules. It offers various challenges and reward programs to turn learning safety rules into actual behavior.

**Highlights:** Participate in safety practice challenges, Certify safety rule practice, Access industrial safety information, Engage in safety quizzes and events, Earn points through activities, Participate in reward events with points

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 꽉꽉 free?

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

### Is 안전실천 챌린지 free?

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

### Do 꽉꽉 or 안전실천 챌린지 have ads?

꽉꽉 shows ads; 안전실천 챌린지 does not.

### Which is updated more often, 꽉꽉 or 안전실천 챌린지?

꽉꽉 ships an update every 3 weeks, and 안전실천 챌린지 monthly. Most recently, 꽉꽉 was updated on October 24, 2026 and 안전실천 챌린지 on October 24, 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.*