# flex vs 깔끔 한글뷰어

The clearest difference is rating: flex at 3.4 against 깔끔 한글뷰어's 1.0. flex also leads on in-app purchases (none vs 1) and ads (none vs shown). 깔끔 한글뷰어's advantage is review sentiment (62% vs 28%). On price, monetization model, device support and iOS requirement there is nothing between them.

Both are free to download. 깔끔 한글뷰어 sells 1 one-off in-app purchase. flex asks for nothing beyond the download.

flex holds the better App Store score, 3.4 against 1.0. That said, the two scores are not equally well evidenced: flex has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 28% of flex's written reviews are positive against 62% of 깔끔 한글뷰어's, so the app with the better star average is not the one people write more warmly about.

flex ships an update every 3 days, 깔끔 한글뷰어 monthly. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | flex | 깔끔 한글뷰어 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (18 ratings)](https://appshunter.io/ios/app/flex-relations-driven-ax/id1535757707/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/hwp-hwpx/id6453557938/reviews) |
| Number of ratings | **18** | 2 |
| Positive reviews | 28.3% of reviews | **62.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 488 MB | 120 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [플렉스 주식회사](https://appshunter.io/developer/1535757709) | [Y Mobile Solution Co. , Ltd.](https://appshunter.io/developer/1623748683) |

## What reviewers say

### flex

[App page](https://appshunter.io/ios/app/flex-relations-driven-ax/id1535757707)

This app centralizes all HR data, streamlining team growth through seamless data flow. It offers mobile access to attendance tracking, leave requests, approvals, company information, and internal communications.

**Highlights:** Mobile attendance tracking, Leave and vacation requests/approvals, Electronic approvals and workflows, View payslips and company info, Internal announcements and feedback, Automated leave management

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and convenient
- 👍 Good design and user-friendly
- 👍 Useful for leave and salary confirmation
- 👍 Convenient for attendance management
- 👍 Better than previous apps

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐛 Login issues and errors
- 🐛 Poor UI/UX design
- 🐛 Slow performance
- 🐛 Inconsistent functionality

**Reported bugs**

- App crashes immediately after launch
- App won't launch
- App freezes or becomes unresponsive
- Login fails or infinite loading
- Attendance buttons not working

**Requested features**

- Allow writing reviews via app
- Add widget for attendance
- Add remaining time display
- Improve UI for break time registration
- Add Apple Shortcuts support


### 깔끔 한글뷰어

[App page](https://appshunter.io/ios/app/hwp-hwpx/id6453557938)

This app provides a clean and efficient way to open HWP and HWPX files directly on your mobile device. It prioritizes user privacy by not requiring unnecessary permissions and processing files locally. Easily copy text from documents for sharing.

**Highlights:** Opens HWP and HWPX files, Lightweight and fast, Accurate file display, No unnecessary permissions required, Local file processing for privacy, Easy text copying and sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고제거(평생무료) | $5.99 | one-time |


## Frequently asked questions

### Is flex free?

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

### Is 깔끔 한글뷰어 free?

깔끔 한글뷰어 is free to download, with in-app purchases available.

### Which has better reviews, flex or 깔끔 한글뷰어?

flex is rated higher. flex averages 3.4 out of 5 from 18 ratings, while 깔끔 한글뷰어 averages 1.0 from 2 ratings.

### Do flex or 깔끔 한글뷰어 have ads?

깔끔 한글뷰어 shows ads; flex does not.

### Which is updated more often, flex or 깔끔 한글뷰어?

flex ships an update every 3 days, and 깔끔 한글뷰어 monthly. Most recently, flex was updated on October 20, 2026 and 깔끔 한글뷰어 on October 21, 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.*