# 작명어플 vs 생일의 비밀

The clearest difference is update cadence: 생일의 비밀 at weekly against 작명어플's every 6 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. 작명어플 sells 8 one-off in-app purchases and 생일의 비밀 sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

작명어플 ships an update every 6 months, 생일의 비밀 weekly. Both last shipped on November 12, 2026.

## The numbers

| Metric | 작명어플 | 생일의 비밀 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/name-your-baby/id975107189/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | **92.9% of reviews** | 90.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 273 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [USOOSOFT Co.,Ltd](https://appshunter.io/developer/975107188) | [OUr](https://appshunter.io/developer/536280661) |

## What reviewers say

### 작명어플

[App page](https://appshunter.io/ios/app/name-your-baby/id975107189)

This app helps expectant parents and those wanting to name a child by providing tools and theories for naming. It offers easy-to-understand explanations of naming principles and allows users to create and check names based on various astrological and phonetic conditions.

**Highlights:** Learn naming theories easily, Apply naming principles to create names, Analyze names with 81 Suli and Five Elements, Check compatibility with birth dates using Manse-ryeok, Get recommended Chinese characters for names, Receive suggested names based on preferences

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 이름 1개 구매 | $6.99 | one-time |
| 이름 3개 구매 | $14.99 | one-time |
| 스스로 작명 2개월 사용권 | $14.99 | one-time |
| 이름 5개 구매 | $22.99 | one-time |
| 이름 7개 구매 | $29.99 | one-time |
| 스스로 작명 6개월 사용권 | $30.99 | one-time |
| 스스로 작명 1년 사용권 | $47.99 | one-time |
| 스스로 작명 무기한 사용권 | $64.99 | one-time |


### 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 작명어플 free?

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

### Is 생일의 비밀 free?

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

### Do 작명어플 or 생일의 비밀 have ads?

Neither 작명어플 nor 생일의 비밀 shows ads.

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

작명어플 ships an update every 6 months, and 생일의 비밀 weekly. Most recently, 작명어플 was updated on November 12, 2026 and 생일의 비밀 on November 12, 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.*