# 가톨릭 vs 생일의 비밀

The clearest difference is in-app purchases: 가톨릭 at none against 생일의 비밀's 3. 가톨릭 also leads on iOS requirement (14.0 vs 16.0). 생일의 비밀's advantage is update cadence (weekly vs fortnightly) and review sentiment (90% vs 79%). On price, ads and device support there is nothing between them.

Both are free to download. 생일의 비밀 sells 3 in-app purchases, starting at $6.99 per month. 가톨릭 asks for nothing beyond the download.

가톨릭 ships an update fortnightly, 생일의 비밀 weekly. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 가톨릭 | 생일의 비밀 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (39 ratings)](https://appshunter.io/ios/app/id736015071/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 79.5% of reviews | **90.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 141 MB | 273 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hwangmuc Kim](https://appshunter.io/developer/1174267379) | [OUr](https://appshunter.io/developer/536280661) |

## What reviewers say

### 가톨릭

[App page](https://appshunter.io/ios/app/id736015071)

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

**In-app purchases:** none


### 생일의 비밀

[App page](https://appshunter.io/ios/app/id6469578061)

This app provides accurate fortune-telling and analysis based on your birth date and place. It offers detailed insights into personality, characteristics, and daily fortunes using traditional Saju principles. Designed for both experts and beginners, it helps uncover the secrets of your birth.

**Highlights:** Accurate Saju analysis, Personality and characteristic insights, Daily fortune-telling, Apple Watch app, Home screen widget, Advanced Manse-ryeok

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Birthday's Secret 30일 이용권 | $6.99 | per month |
| Birthday's Secret 3달 이용권 | $12.99 | per 3 months |
| Birthday's Secret 1년 이용권 | $39.99 | per year |

**What reviewers like**

- 👍 Easy to understand explanations
- 👍 Accurate predictions
- 👍 Intuitive and well-designed interface
- 👍 Simple and cute design
- 👍 Detailed and professional fortune telling

**What reviewers complain about**

- 🐛 Lagging when viewing January's fortune
- 🐛 Watch app shows previous day's fortune
- 🐛 Cannot use on Apple Watch OS below 9.0
- 🐛 App does not open
- 🐛 App does not open

**Reported bugs**

- January fortune causes lag and grey screen
- Apple Watch displays previous day's fortune
- App crashes or shows blank screen
- App does not open
- App does not open

**Requested features**

- Allow use on Apple Watch OS 8.0
- Add function to turn on/off age calculation (Korean age vs. international age)
- Consider seasons when interpreting Earth element (辰, 戌, 丑, 未)
- Allow transferring data from other apps
- Display only fortune text before ads on mobile app


## Frequently asked questions

### Is 가톨릭 free?

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

### Is 생일의 비밀 free?

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

### Do 가톨릭 or 생일의 비밀 have ads?

Neither 가톨릭 nor 생일의 비밀 shows ads.

### Which is updated more often, 가톨릭 or 생일의 비밀?

가톨릭 ships an update fortnightly, and 생일의 비밀 weekly. Most recently, 가톨릭 was updated on October 16, 2026 and 생일의 비밀 on October 17, 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.*