Comparison

Sullivan+ vs 쿨메신저 젠투

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

Head to head
About

Sullivan+

This visual assistance app uses AI and your smartphone camera to describe surroundings, read text, identify faces, and find objects. It offers features like currency recognition and color identification to enhance accessibility for the blind and visually impaired.

Highlights
  • AI object and scene description
  • Text recognition and reading
  • Face recognition with age/gender
  • Object finder with voice guidance
  • Currency denomination announcement
  • Color recognition
Features
Read full description

Sullivan Plus is a visual assistance app provided by TUAT for information accessibility for the blind and low vision, and provides information recognized through the smartphone camera to users who need visual assistance. Sullivan Plus X SKtelecom Please support the warm collaboration between Sullivan Plus and SKtelecom! Experience Sullivan Plus with SKtelecom's diverse and powerful AI technologies! ■ AI Facecan that recognizes age, gender, and facial expressions Register your face The face registration function has been added to the face recognition mode. You can register the face of anyone you want, and find the face of the person you registered in a photo. Object Finder The object-finding feature has been added. Select the object you want to find from the list and scan your surroundings. The app will notify you with vibrations and voice prompts. PDF Quota Donation Donate your unused PDF Reader quota to help others who need it. By donating, users who have exhausted their PDF quota for the day will be able to read additional image-based PDF files based on the donated amount. If you’ve already used up your quota for the day, you can request donations. Other users can see your donation request message and choose to participate. :) Currency Recognition Sullivan Plus announces the denomination of bills via voice. (Supported currencies: Korean Won, US Dollar, Euro, Japanese Yen) Q&A Board The Q&A Board has been added for users who couldn’t resolve questions or share tips due to the lack of a communication space. If someone comments on your post, you’ll receive a notification so you can check it instantly! [Key Features] 1. AI Mode 2. Automatic Image Description 3. Text Recognition 4. Face Recognition ■ Curious about your surroundings? AI Mode - Identifies objects around you and generates descriptive sentences for the scene. ■ Struggling to read letters on mail, magazines, or newspapers? Text Recognition - Detects text and announces it audibly. Point your camera at the area with the text you want to recognize. ■ Wondering about someone you just met? Face Recognition - Identifies the person captured on camera and provides their age and gender. ■ Automatically recognize your surroundings. Automatic Image Description - No need to press the shutter button. The app automatically detects the environment and provides voice guidance. ■ Looking for the location of objects around you? Object Finder - Select the object you’re looking for, and the app will guide you to its location using voice prompts. ■ Having trouble finding the right color for your outfit in the morning? Color Recognition - Supports single-color mode to identify the color at the center of the screen and full-screen mode to identify dominant colors across the entire view. ■ Manage Samsung Electronics home appliances more smartly! Consumer Electronics Mode - Connect the QR code of Samsung Electronics home appliances to the SmartThings app to easily control products, check their status, access manuals, and request services. ■ Assisting those with low vision, not just total blindness. Magnifier - The camera's zoom function lets you enlarge or reduce objects or text and supports color inversion. [Permissions Required] The camera is used to capture images so the app can describe objects, text, and surroundings aloud for users who are blind or have low vision. Camera - Controls the camera and captures photos using the camera API. Storage - Temporarily stores captured images and deletes them after the analysis is complete. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

쿨메신저 젠투

This mobile application provides a remote access solution for a PC-based messaging and work platform. It allows users to communicate and manage tasks from their smartphones and tablets, syncing with the desktop version. Access requires a connection to a company or school server.

Highlights
  • PC version synchronization
  • Organizational chart viewing
  • Message sending and receiving
  • Receive announcements
  • Memo creation and viewing
  • Access Coolbox documents
Read full description

쿨메신저 젠투 모바일 PC에서 사용하는 쿨메신저 젠투 모바일 버전입니다. iPhone, iPad, iPod에서도 쿨메신저 젠투를 사용해 보세요. * 유의사항 - 쿨메신저 젠투를 구매한 기업 및 학교에서만 이용이 가능하고, 쿨메신저 젠투 서버와의 네트워크 연결이 가능한 환경에서만 접속이 가능합니다. - 쿨메신저 젠투 모바일 사용 가능 여부에 대해서는 서버 관리자에게 문의해 주십시오. 쿨메신저 젠투는 PC를 포함한 스마트폰, 태블릿까지 지원하며 언제 어디서나 커뮤니케이션과 업무가 가능한 최적의 학사업무용 솔루션입니다. -쿨메신저 젠투 모바일 주요기능 (1) PC용 쿨메신저 젠투와 연동 (2) 기본기능 - 조직도 : 조직도에 등록된 사용자 검색 및 프로필 보기 - 메시지 : 메시지 송수신(부재메시지 수신), 수신된 첨부 파일 다운로드 - 공지사항 : 공지 권한자가 등록한 공지사항 수신 - 메모 : 저장된 메모 확인, 새 메모 작성 - 링크 : 쿨메신저 젠투 서버에서 설정한 웹사이트 즐겨찾기 (3) 부가기능 - 쿨박스 : 쿨박스 서버에 저장된 문서 및 사진 열람 * 사용방법 1. App Download 2. PC용 쿨메신저 젠투에서 사용하는 서버주소, 아이디, 비밀번호를 입력하여 로그인 * 사용문의 1670-4846 coolmsg@jiran.com 월~금 9:00 ~ 16:00 (점심시간: 12~13시)

Screenshots

Sullivan+4 screens
쿨메신저 젠투4 screens

Verdict

The call

The clearest difference is review sentiment: Sullivan+ at 89% against 쿨메신저 젠투's 0%. Sullivan+ also leads on update cadence (every 2 months vs every 5 months). 쿨메신저 젠투's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 17.6). On price, ads, monetization model and device support 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. Sullivan+ sells 3 in-app purchases, starting at $9.99 per month. 쿨메신저 젠투 asks for nothing beyond the download.

UpkeepUpdate frequency

Sullivan+ ships an update every 2 months, 쿨메신저 젠투 every 5 months. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

Scorecard4 real differences · 6 level
Sullivan+ versus 쿨메신저 젠투: the parameters behind the verdict, then further details
ParameterSullivan+쿨메신저 젠투
PriceFreeFree
Rating4.4 (22 ratings) — better—
Positive reviews89.3% of reviews — better0.0% of reviews
Number of ratings22 — better—
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.612.0 — better
Further details — not scored
Size136 MB18 MB
Age rating4+4+
DeveloperTUAT Inc.Jirancomms Co., Ltd.

Customer experience

Sullivan+

All ratings22 ratings
Positive77.3%
Neutral18.2%
Negative4.5%
Written reviews28 reviews
Positive89.3%
Neutral10.7%
Negative0.0%

쿨메신저 젠투

Written reviews6 reviews
Positive0.0%
Neutral16.7%
Negative83.3%

In-app purchases

3 purchases

Sullivan+

Subscriptions1
  • Pro$9.991 Month
One-time2
  • Pro Usage 5,000 Top-Up$2.99
  • Pro Usage 15,000 Top-Up$6.99
None

쿨메신저 젠투

No in-app purchases

Questions

Is Sullivan+ free?
Sullivan+ is free to download, with in-app purchases available.
Is 쿨메신저 젠투 free?
쿨메신저 젠투 is free to download, with no in-app purchases.
Do Sullivan+ or 쿨메신저 젠투 have ads?
Neither Sullivan+ nor 쿨메신저 젠투 shows ads.
Which is updated more often, Sullivan+ or 쿨메신저 젠투?
Sullivan+ ships an update every 2 months, and 쿨메신저 젠투 every 5 months. Most recently, Sullivan+ was updated on September 14, 2026 and 쿨메신저 젠투 on September 17, 2026.

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