# Pace Lab vs 아스트레일

The clearest difference is in-app purchases: Pace Lab at none against 아스트레일's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 아스트레일 sells 10 one-off in-app purchases. Pace Lab asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Pace Lab | 아스트레일 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | Weekly |
| Size | 31 MB | 60 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Pyoungoh Yun](https://appshunter.io/developer/1877024185) | [SEUNGJAE KIM](https://appshunter.io/developer/6789051257) |

## What reviewers say

### Pace Lab

[App page](https://appshunter.io/ios/app/pace-lab-running-calculator/id6759136568)

**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 Pace Lab free?

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

### Is 아스트레일 free?

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

### Do Pace Lab or 아스트레일 have ads?

Both Pace Lab and 아스트레일 show ads.

### Which is updated more often, Pace Lab or 아스트레일?

Pace Lab ships an update weekly, and 아스트레일 weekly. Most recently, Pace Lab was updated on October 31, 2026 and 아스트레일 on November 5, 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.*