# 고전 사주 vs 기문둔갑

The clearest difference is price: 고전 사주 at Free against 기문둔갑's $21.99. 고전 사주 also leads on update cadence (every 2 months vs every 24 months) and review sentiment (33% vs 20%). 기문둔갑's advantage is in-app purchases (none vs 6) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

고전 사주 is free to download; 기문둔갑 costs $21.99 up front. 고전 사주 sells 6 one-off in-app purchases. 기문둔갑 asks for nothing beyond the download.

고전 사주 ships an update every 2 months, 기문둔갑 every 24 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 고전 사주 | 기문둔갑 |
| --- | --- | --- |
| Price | **Free** | $21.99 |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/3/id1205284196/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **33.3% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 24 months |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 49 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jongsoo Choi](https://appshunter.io/developer/1135330177) | [Hyuncheol Jo](https://appshunter.io/developer/1362912800) |

## What reviewers say

### 고전 사주

[App page](https://appshunter.io/ios/app/3/id1205284196)

Explore the wisdom of ancient East Asian astrology with this app. It provides the original texts and modern interpretations of three major classical texts, helping you understand your destiny through birth dates. Ideal for those seeking a deeper understanding of traditional fortune-telling.

**Highlights:** Original texts of 3 major classical astrology books, Modern language translation and explanations, Fortune-telling based on birth date, Index of classical texts by day and month, Easy-to-understand commentary for beginners

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 토큰 1개 구매 | $2.99 | one-time |
| 리포트 구매 | $3.99 | one-time |
| 무광고버전 업그레이드 | $3.99 | one-time |
| 토큰 3개 구매 | $6.99 | one-time |
| 토큰 5개 구매 | $9.99 | one-time |
| 토큰 10개 구매 | $16.99 | one-time |


### 기문둔갑

[App page](https://appshunter.io/ios/app/id1362912801)

**In-app purchases:** none


## Frequently asked questions

### Is 고전 사주 free?

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

### Is 기문둔갑 free?

기문둔갑 costs $21.99, with no in-app purchases.

### Do 고전 사주 or 기문둔갑 have ads?

고전 사주 shows ads; 기문둔갑 does not.

### Which is updated more often, 고전 사주 or 기문둔갑?

고전 사주 ships an update every 2 months, and 기문둔갑 every 24 months. Most recently, 고전 사주 was updated on November 2, 2026 and 기문둔갑 on November 6, 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.*