# 9.81 PARK vs 대한제일 ON

9.81 PARK and 대한제일 ON are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

9.81 PARK ships an update every 2 weeks, 대한제일 ON every 8 days. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 9.81 PARK | 대한제일 ON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (5 ratings)](https://appshunter.io/ios/app/981-park/id1456217076/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 31.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 331 MB | 72 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DSM Corporation](https://appshunter.io/developer/1859552335) | [hangjin jo](https://appshunter.io/developer/1896214249) |

## What reviewers say

### 9.81 PARK

[App page](https://appshunter.io/ios/app/981-park/id1456217076)

Experience gravity racing at South Korea's first theme park dedicated to this thrilling activity. Book your ride, track your lap times, and share your racing videos with friends. Compete on seasonal leaderboards and challenge for advanced licenses.

**Highlights:** No-wait reservation system, Lap time and record tracking, Racing video sharing, Seasonal and group rankings, Master license challenges, Profile photo registration

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

**In-app purchases:** none


### 대한제일 ON

[App page](https://appshunter.io/ios/app/on/id6797256886)

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

**In-app purchases:** none


## Frequently asked questions

### Is 9.81 PARK free?

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

### Is 대한제일 ON free?

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

### Do 9.81 PARK or 대한제일 ON have ads?

Neither 9.81 PARK nor 대한제일 ON shows ads.

### Which is updated more often, 9.81 PARK or 대한제일 ON?

9.81 PARK ships an update every 2 weeks, and 대한제일 ON every 8 days. Most recently, 9.81 PARK was updated on November 13, 2026 and 대한제일 ON on November 10, 2026.

---

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