# HyunmuDongja vs 정병발사

The clearest difference is update cadence: 정병발사 at every 4 days against HyunmuDongja's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HyunmuDongja sells 8 one-off in-app purchases and 정병발사 sells 7 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

HyunmuDongja ships an update every 3 weeks, 정병발사 every 4 days. The most recent releases landed on October 30, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | HyunmuDongja | 정병발사 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 58 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [youngchan chang](https://appshunter.io/developer/1783148851) | [CANDE](https://appshunter.io/developer/6816118699) |

## What reviewers say

### HyunmuDongja

[App page](https://appshunter.io/ios/app/hyunmudongja/id6748669503)

This spiritual companion uses AI and nature imagery to make ancient wisdom like Saju and the Book of Changes accessible. It offers private consultations, intuitive readings, and planning insights to help you understand yourself and your future.

**Highlights:** AI-powered Saju and Book of Changes readings, Private worry consultations, Nature-inspired explanations, Intuitive future readings through images, Yuk-Hyo for planning insights, Self-reflection and emotional organization

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 grains | $0.49 | one-time |
| 30 grains | $1.99 | one-time |
| special grains | $2.99 | one-time |
| 50 grains | $2.99 | one-time |
| 100 grains | $6.99 | one-time |
| 200 grains | $12.99 | one-time |
| 300 grains | $19.99 | one-time |
| 500 grains | $34.99 | one-time |


### 정병발사

[App page](https://appshunter.io/ios/app/ai/id6816118697)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite monthly | $4.99 | per month |
| Plus monthly | $7.99 | per month |
| 10 chat turns | $0.49 | one-time |
| 30 chat turns | $0.99 | one-time |
| 50 chat turns | $1.99 | one-time |
| 100 chat turns | $2.99 | one-time |
| 150 chat turns | $3.99 | one-time |


## Frequently asked questions

### Is HyunmuDongja free?

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

### Is 정병발사 free?

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

### Do HyunmuDongja or 정병발사 have ads?

Both HyunmuDongja and 정병발사 show ads.

### Which is updated more often, HyunmuDongja or 정병발사?

HyunmuDongja ships an update every 3 weeks, and 정병발사 every 4 days. Most recently, HyunmuDongja was updated on October 30, 2026 and 정병발사 on October 26, 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.*