# 쿨메신저 클라우드 vs Sullivan+

The clearest difference is review sentiment: Sullivan+ at 86% against 쿨메신저 클라우드's 33%. Sullivan+ also leads on update cadence (every 2 months vs every 7 months). 쿨메신저 클라우드's advantage is in-app purchases (none vs 3) and iOS requirement (10.0 vs 17.6). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Sullivan+ sells 3 in-app purchases, starting at $9.99 per month. 쿨메신저 클라우드 asks for nothing beyond the download.

쿨메신저 클라우드 ships an update every 7 months, Sullivan+ every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 쿨메신저 클라우드 | Sullivan+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (21 ratings)](https://appshunter.io/ios/app/sullivan-plus/id1475001234/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | 33.3% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 69 MB | 136 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jirancomms Co., Ltd.](https://appshunter.io/developer/1084593978) | [TUAT Inc.](https://appshunter.io/developer/1475001045) |

## What reviewers say

### 쿨메신저 클라우드

[App page](https://appshunter.io/ios/app/id1247696135)

This mobile application provides a dedicated solution for academic tasks for middle and high school students. It synchronizes with the PC version, allowing users to manage messages, view announcements, organize notes, and track tasks. Access is restricted to users affiliated with schools utilizing the service.

**Highlights:** PC version synchronization, Organizational chart viewing, Message sending and receiving, Announcement reception, Note creation and management, Task and schedule management, File management

**Features:** macOS Compatibility

**In-app purchases:** none


### Sullivan+

[App page](https://appshunter.io/ios/app/sullivan-plus/id1475001234)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | per month |
| Pro Usage 5,000 Top-Up | $2.99 | one-time |
| Pro Usage 15,000 Top-Up | $6.99 | one-time |


## Frequently asked questions

### Is 쿨메신저 클라우드 free?

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

### Is Sullivan+ free?

Sullivan+ is free to download, with in-app purchases available.

### Do 쿨메신저 클라우드 or Sullivan+ have ads?

Neither 쿨메신저 클라우드 nor Sullivan+ shows ads.

### Which is updated more often, 쿨메신저 클라우드 or Sullivan+?

쿨메신저 클라우드 ships an update every 7 months, and Sullivan+ every 2 months. Most recently, 쿨메신저 클라우드 was updated on November 2, 2026 and Sullivan+ on November 3, 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.*