bbb Interpretation vs 청연
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
bbb Interpretation
This app connects users with volunteer interpreters for immediate language assistance. It offers over 19 languages and is available 24/7, making cross-cultural communication accessible. The service is free, with only basic call charges applying.
- Volunteer interpreter connection
- Support for 19+ languages
- 24/7 availability
- Automatic language saving
- Incheon Airport Hotline
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기본소개 비비비(BBB)코리아는 문화체육관광부 등록 비영리 사단법인으로 총 19개 외국어에 능통한 4,500여 명의 지식인 자원봉사자들과 함께 언어/문화 장벽을 없애는 bbb운동을 전개하고 있습니다. 또한 문화교류 확대와 전세계인의 소통을 위한 다양한 온/오프라인 연계 캠페인을 통해 전 국민이 참여하는 재능나눔 운동으로 발돋움하고 있습니다. bbb통역서비스는 bbb 봉사자들이 자신의 휴대전화를 통해 내외국인의 언어소통을 도와주는 통역 봉사 서비스입니다. 언제 어디든 도움이 필요할 때 bbb에 전화하면 자원봉사자의 휴대전화로 직접 연결되어 즉각적인 통역 도움을 받을 수 있습니다. bbb는 기본통화료 외에 이용비용이 전혀 없는 공익 서비스이며 365일 24시간 사용 가능합니다. BBB Korea is a non-profit organization funded by the Ministry of Culture, Sports and Tourism. BBB provides interpretation service in 19 different languages with 4,500 intellectual volunteers to overcome the language culture barrier. Also, through the online/offline campaigns for expansion in culture exchange, all kinds of citizens are participating in knowledge sharing for the people all over the world to communicate. bbb interpretation service is a system that bbb volunteers help foreigners in communicating through their mobile phone. The service is available anywhere anytime if a call is made to bbb, then it will be connected to volunteer directly for translation. bbb is a public service with no additional charge in service usage except the basic toll. It is available 24hours 7 days. 기능소개 bbb 통역 애플리케이션은 1588-5644를 통한 ARS 안내 없이 언어선택 후 봉사자에게 바로 연결되는 편리한 기능을 제공합니다. 한번 사용한 서비스 언어는 자동 저장되어 이후 서비스 사용 시 앱 실행을 하지 않고도 bbb 통역 서비스를 간편하게 이용할 수 있습니다. bbb application provides simple way of using bbb service. Instead of calling 1588-5644 and without ARS announcement, the phone call can be directly connected to the volunteers by choosing a language through the application. The language that has been used once is automatically saved, so for the after usage the interpretation service with same language can be provided without using the application. In addition to the actual service, bbb application provides 'Incheon Airport Hotline'. When faced with language difficulties in Incheon Airport, use the ‘Incheon Airport Hotline' to connect with the bbb volunteers service.
청연
This app offers a comprehensive life-care platform for home management in Korea. It provides professional cleaning services for various needs, from regular home upkeep to specialized deep cleaning, and also offers reliable care support for elderly parents.
- Professional home cleaning services
- Specialized deep cleaning (AC, washing machine)
- Elderly parent care visits
- Moving-in/out cleaning
- Office cleaning solutions
- Home lifestyle product store
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Cheongyeon, for every moment you need support in daily life From cleaning to care, your all-in-one life-care platform ▶Cleaning Standards You Can Trust – CleaningLab Premium cleaning services tailored to your lifestyle * All managers complete a 5-step training program to deliver systematic and reliable service. * Cleaning is performed based on 8.8 million accumulated home-cleaning cases and a fully standardized cleaning manual. * Choose the service that fits your life: one-time cleaning, regular cleaning, studio/one-room cleaning, bathroom-focused cleaning, and more. * You can also gift a cleaning service to someone special. * From home cleaning to moving-in/out cleaning, air-conditioner cleaning, washing machine cleaning, and office cleaning—CleaningLab has you covered. ▶ Cheongyeon Care – Trusted Support for Your Parents Warm, reliable care services for elderly parents living alone * Care managers visit your parents to check meals, well-being, and overall daily condition. * Start with ease—our care service is available from as little as 2 hours. * After each visit, you can review detailed updates through the Care Note, giving you full peace of mind. ▶ Professional Cleaning by Certified Experts Perfect for moving, relocating, or deep-clean moments * For moving-in/out cleaning, choose from secure reservations, price comparison options, and room-specific estimates tailored to your home layout. * Air-conditioner and washing machine cleaning are both performed by certified specialists who disassemble the unit and deep-clean the interior for safe, hygienic, and reliable results. ▶ Thorough and Transparent Office Cleaning Smart cleaning solutions for business environments * No vague on-site estimates—check exact pricing directly in the app. * Choose the plan that fits your needs: 1-hour cleaning, one-time cleaning, or scheduled regular cleaning. ▶ PlusShop – Your Home Lifestyle Store Everything your home needs, curated with care * Discover essential household products at reasonable prices. * Earn Shop Mileage automatically when you use our home-cleaning services. ■ App Permissions & Purpose (Optional) * Camera / Photos (Optional): Attach photos when writing reviews or contacting support * Microphone (Optional): Attach videos when contacting support * App Tracking (Optional): Use of marketing identifiers * Notifications (Optional): Receive updates on matching progress and service alerts ※ You can use the app without granting optional permissions. ▶ Official Channels * Website: https://chyeon.com * Customer Support: Cheongyeon App > More > Contact Us * (Mon–Sat 08:00–18:00, closed on Sundays and public holidays) * Address: * LIFECARE Co., Ltd. * C-1002, Pangyo Digital Center, * 242 Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Korea
Screenshots
Verdict
The clearest difference is rating: 청연 at 4.8 against bbb Interpretation's 4.2. 청연 also leads on review sentiment (94% vs 60%) and ratings volume (349 vs 5). bbb Interpretation's advantage is monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
청연 holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: 청연 has 349 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 60% of bbb Interpretation's written reviews are positive against 94% of 청연's.
bbb Interpretation ships an update monthly, 청연 every 3 weeks. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.
| Parameter | bbb Interpretation | 청연 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) | 4.8 (349 ratings) — better |
| Positive reviews | 60.0% of reviews | 93.9% of reviews — better |
| Number of ratings | 5 | 349 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 81 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | BBB KOREA | Life lab Inc. |
Customer experience
bbb Interpretation
청연
In-app purchases
bbb Interpretation
No in-app purchases
청연
No in-app purchases








