# 誕生日占い vs 당신의뇌구조

The clearest difference is price: 당신의뇌구조 at Free against 誕生日占い's $1.99. 당신의뇌구조 also leads on update cadence (every 2 weeks vs every 2 months). 誕生日占い's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.1). On in-app purchases and device support there is nothing between them.

당신의뇌구조 is free to download; 誕生日占い costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

誕生日占い ships an update every 2 months, 당신의뇌구조 every 2 weeks. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 誕生日占い | 당신의뇌구조 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 18 MB | 44 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Tomohiro Sasaki](https://appshunter.io/developer/1291219090) | [MinHee Jo](https://appshunter.io/developer/372975259) |

## What reviewers say

### 誕生日占い

[App page](https://appshunter.io/ios/app/id1441900203)

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

**In-app purchases:** none


### 당신의뇌구조

[App page](https://appshunter.io/ios/app/id1549397471)

**In-app purchases:** none


## Frequently asked questions

### Is 誕生日占い free?

誕生日占い costs $1.99, with no in-app purchases.

### Is 당신의뇌구조 free?

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

### Do 誕生日占い or 당신의뇌구조 have ads?

당신의뇌구조 shows ads; 誕生日占い does not.

### Which is updated more often, 誕生日占い or 당신의뇌구조?

誕生日占い ships an update every 2 months, and 당신의뇌구조 every 2 weeks. Most recently, 誕生日占い was updated on September 19, 2026 and 당신의뇌구조 on September 9, 2026.

---

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