# 하잉(Hying) vs 마음공양On

The clearest difference is update cadence: 마음공양On at every 5 days against 하잉(Hying)'s every 5 months. 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.

하잉(Hying) ships an update every 5 months, 마음공양On every 5 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 하잉(Hying) | 마음공양On |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Size | 21 MB | 168 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [한국석유관리원](https://appshunter.io/developer/1758263844) | [창의융합과학](https://appshunter.io/developer/1778574733) |

## What reviewers say

### 하잉(Hying)

[App page](https://appshunter.io/ios/app/hying/id1599260844)

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

**In-app purchases:** none


### 마음공양On

[App page](https://appshunter.io/ios/app/on/id6778314978)

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

**In-app purchases:** none


## Frequently asked questions

### Is 하잉(Hying) free?

하잉(Hying) is free to download, with no in-app purchases.

### Is 마음공양On free?

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

### Do 하잉(Hying) or 마음공양On have ads?

Neither 하잉(Hying) nor 마음공양On shows ads.

### Which is updated more often, 하잉(Hying) or 마음공양On?

하잉(Hying) ships an update every 5 months, and 마음공양On every 5 days. Most recently, 하잉(Hying) was updated on October 3, 2026 and 마음공양On on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*