# BJ Co2 Table vs 아스트레일

The clearest difference is price: 아스트레일 at Free against BJ Co2 Table's $3.99. 아스트레일 also leads on update cadence (weekly vs every 3 weeks). BJ Co2 Table's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement there is nothing between them.

아스트레일 is free to download; BJ Co2 Table costs $3.99 up front. 아스트레일 sells 10 one-off in-app purchases. BJ Co2 Table asks for nothing beyond the download.

BJ Co2 Table ships an update every 3 weeks, 아스트레일 weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | BJ Co2 Table | 아스트레일 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 27 MB | 60 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [jaeyoung park](https://appshunter.io/developer/1878053441) | [SEUNGJAE KIM](https://appshunter.io/developer/6789051257) |

## What reviewers say

### BJ Co2 Table

[App page](https://appshunter.io/ios/app/bj-co2-table/id6759312298)

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

**In-app purchases:** none


### 아스트레일

[App page](https://appshunter.io/ios/app/id6789051255)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 오픈권 1장 | $0.49 | one-time |
| 홀로그램 액자 | $0.49 | one-time |
| 은하수 밤하늘 | $0.49 | one-time |
| 우주의 전설 칭호 | $0.49 | one-time |
| 오로라 액자 | $0.99 | one-time |
| 무지개 오라 | $0.99 | one-time |
| 오픈권 6장 | $2.99 | one-time |
| 코인 5,500 | $2.99 | one-time |
| 코인 12000 | $6.99 | one-time |
| 오픈권 15장 | $6.99 | one-time |


## Frequently asked questions

### Is BJ Co2 Table free?

BJ Co2 Table costs $3.99, with no in-app purchases.

### Is 아스트레일 free?

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

### Do BJ Co2 Table or 아스트레일 have ads?

Both BJ Co2 Table and 아스트레일 show ads.

### Which is updated more often, BJ Co2 Table or 아스트레일?

BJ Co2 Table ships an update every 3 weeks, and 아스트레일 weekly. Most recently, BJ Co2 Table was updated on October 31, 2026 and 아스트레일 on October 31, 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.*