# 올힘 (All HYM) vs 동문 디 이스트

The clearest difference is ads: 올힘 (All HYM) at none against 동문 디 이스트's shown. 올힘 (All HYM) also leads on iOS requirement (12.0 vs 15.0). 동문 디 이스트's advantage is update cadence (fortnightly vs every 2 months). On price, 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.

올힘 (All HYM) ships an update every 2 months, 동문 디 이스트 fortnightly. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 올힘 (All HYM) | 동문 디 이스트 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 13 MB | 54 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MI SEON PARK](https://appshunter.io/developer/598527439) | [HT Beyond Co., Ltd](https://appshunter.io/developer/1490220545) |

## What reviewers say

### 올힘 (All HYM)

[App page](https://appshunter.io/ios/app/all-hym/id1416430291)

This app facilitates seamless communication and management for institutions and their members. It offers secure 1:1 chat, group announcements, and community forums for easy interaction and organization.

**Highlights:** 1:1 Chat for members and teachers, Group announcements for institutions, Team-based community forums, Organization management with teams, Multiple teacher accounts, Individual and team announcements

**Features:** macOS Compatibility

**In-app purchases:** none


### 동문 디 이스트

[App page](https://appshunter.io/ios/app/id6737460489)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 올힘 (All HYM) free?

올힘 (All HYM) is free to download, with no in-app purchases.

### Is 동문 디 이스트 free?

동문 디 이스트 is free to download, with no in-app purchases.

### Do 올힘 (All HYM) or 동문 디 이스트 have ads?

동문 디 이스트 shows ads; 올힘 (All HYM) does not.

### Which is updated more often, 올힘 (All HYM) or 동문 디 이스트?

올힘 (All HYM) ships an update every 2 months, and 동문 디 이스트 fortnightly. Most recently, 올힘 (All HYM) was updated on October 15, 2026 and 동문 디 이스트 on October 28, 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.*