# 올힘 (All HYM) vs AIONA

The clearest difference is update cadence: AIONA at weekly against 올힘 (All HYM)'s every 2 months. 올힘 (All HYM)'s advantage is iOS requirement (12.0 vs 15.0). 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.

올힘 (All HYM) ships an update every 2 months, AIONA weekly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 올힘 (All HYM) | AIONA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 13 MB | 43 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MI SEON PARK](https://appshunter.io/developer/598527439) | [Winz Co., Ltd.](https://appshunter.io/developer/6784540413) |

## 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


### AIONA

[App page](https://appshunter.io/ios/app/aiona/id6784540411)

**Features:** macOS Compatibility, 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 AIONA free?

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

### Do 올힘 (All HYM) or AIONA have ads?

Neither 올힘 (All HYM) nor AIONA shows ads.

### Which is updated more often, 올힘 (All HYM) or AIONA?

올힘 (All HYM) ships an update every 2 months, and AIONA weekly. Most recently, 올힘 (All HYM) was updated on October 15, 2026 and AIONA on October 7, 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.*