# flex vs 챙기자

The clearest difference is in-app purchases: flex at none against 챙기자's 1. flex also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 챙기자 sells 1 in-app purchase, starting at $3.99 per year. flex asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | flex | 챙기자 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (18 ratings)](https://appshunter.io/ios/app/flex-relations-driven-ax/id1535757707/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 28.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Free | — |
| Size | 497 MB | 6 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [플렉스 주식회사](https://appshunter.io/developer/1535757709) | [seok hyeon Kim](https://appshunter.io/developer/6775352736) |

## What reviewers say

### flex

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

This HR platform streamlines employee management with features for attendance tracking, leave requests, approvals, and accessing company information. It offers a mobile-first experience for HR tasks, including payroll, employee profiles, and internal announcements.

**Highlights:** Mobile attendance tracking, Leave and vacation requests/approvals, Electronic approvals and task management, View payslips and company information, Access employee profiles, Internal announcements and feed, 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


### 챙기자

[App page](https://appshunter.io/ios/app/id6782570781)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 연간 알림 이용권 | $3.99 | per year |


## Frequently asked questions

### Is flex free?

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

### Is 챙기자 free?

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

### Do flex or 챙기자 have ads?

챙기자 shows ads; flex does not.

### Which is updated more often, flex or 챙기자?

flex ships an update every 3 days, and 챙기자 every 3 days. Most recently, flex was updated on October 30, 2026 and 챙기자 on October 25, 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.*