# 재파X vs 삼사돼

The clearest difference is device support: 재파X at 3 against 삼사돼's 1. 재파X also leads on iOS requirement (13.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 5, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 재파X | 삼사돼 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 41.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Free | — |
| Size | 18 MB | 20 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JAEPAX](https://appshunter.io/developer/1753631030) | [HO SEOK KO](https://appshunter.io/developer/6780348193) |

## What reviewers say

### 재파X

[App page](https://appshunter.io/ios/app/x/id6504739641)

Enter your Naver ID used for purchasing "Pilot's Book" to receive one stock for each book purchased. Input your name, password, and Naver ID to check your eligibility. Contact customer service if login fails.

**Highlights:** Stock rewards for book purchases, Naver ID integration, Account login and verification, Customer support contact

**Features:** macOS Compatibility

**In-app purchases:** none


### 삼사돼

[App page](https://appshunter.io/ios/app/id6793480926)

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

**In-app purchases:** none


## Frequently asked questions

### Is 재파X free?

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

### Is 삼사돼 free?

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

### Do 재파X or 삼사돼 have ads?

Neither 재파X nor 삼사돼 shows ads.

### Which is updated more often, 재파X or 삼사돼?

재파X ships an update every 3 days, and 삼사돼 every 3 days. Most recently, 재파X was updated on October 5, 2026 and 삼사돼 on September 20, 2026.

---

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