# 해피톡 vs flex

The clearest difference is update cadence: flex at every 3 days against 해피톡's every 5 weeks. 해피톡's advantage is monetization model (free vs freemium) and review sentiment (38% vs 28%). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

해피톡 ships an update every 5 weeks, flex every 3 days. The most recent releases landed on October 8, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 해피톡 | flex |
| --- | --- | --- |
| 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 | **37.5% of reviews** | 28.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 11 MB | 493 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Blumn AI corp.](https://appshunter.io/developer/1497267266) | [플렉스 주식회사](https://appshunter.io/developer/1535757709) |

## What reviewers say

### 해피톡

[App page](https://appshunter.io/ios/app/id1184789384)

Manage customer inquiries on the go by quickly understanding urgent issues and reviewing past interactions. Utilize a 24/7 chatbot for support outside business hours and communicate in real-time from any location. Customize work hours and holidays to fit your company's specific needs.

**Highlights:** Mobile customer inquiry management, Review past customer interactions, Prioritize urgent inquiries, 24/7 chatbot support, Real-time customer communication, Customizable work hours and holidays

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 해피톡 free?

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

### Is flex free?

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

### Do 해피톡 or flex have ads?

Neither 해피톡 nor flex shows ads.

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

해피톡 ships an update every 5 weeks, and flex every 3 days. Most recently, 해피톡 was updated on October 8, 2026 and flex on October 27, 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.*