# Relaxing Tangle Pro vs KOSPI RollerCoaster

The clearest difference is price: KOSPI RollerCoaster at Free against Relaxing Tangle Pro's $1.99. KOSPI RollerCoaster also leads on update cadence (every 3 days vs every 5 weeks). Relaxing Tangle Pro's advantage is in-app purchases (none vs 8) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

KOSPI RollerCoaster is free to download; Relaxing Tangle Pro costs $1.99 up front. KOSPI RollerCoaster sells 8 one-off in-app purchases. Relaxing Tangle Pro asks for nothing beyond the download.

Relaxing Tangle Pro ships an update every 5 weeks, KOSPI RollerCoaster every 3 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Relaxing Tangle Pro | KOSPI RollerCoaster |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.8 (104 ratings)](https://appshunter.io/ios/app/relaxing-tangle-pro/id6453170946/reviews)** | — |
| Number of ratings | **104** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Paid | — |
| Size | 20 MB | 518 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Bhupesh Singh](https://appshunter.io/developer/1658100122) | [Boram Sim](https://appshunter.io/developer/1896655392) |

## What reviewers say

### Relaxing Tangle Pro

[App page](https://appshunter.io/ios/app/relaxing-tangle-pro/id6453170946)

Explore a world of interactive simulations and games designed for relaxation and sensory engagement. Customize visuals, sounds, and interactions to create a personalized calming experience. Discover over 50 unique options that respond to your touch in surprising ways.

**Highlights:** 50+ interactive simulations and games, Customizable visuals and colors, Adjustable movement speed, Optional relaxing background music, Unique touch interactions, Favorite any option

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

**In-app purchases:** none


### KOSPI RollerCoaster

[App page](https://appshunter.io/ios/app/kospi-rollercoaster/id6799960150)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ant Point Envelope | $0.49 | one-time |
| Limit-Up Golden Bull Statue | $1.99 | one-time |
| Park Mina Permanent Recruit Pass | $2.99 | one-time |
| Fire Ant Point Box | $2.99 | one-time |
| Ad Skip Pass | $2.99 | one-time |
| Oh Taesu Permanent Recruit Pass | $3.99 | one-time |
| Bull Ant Point Vault | $5.99 | one-time |
| Golden Collector Vehicle Pack | $6.99 | one-time |


## Frequently asked questions

### Is Relaxing Tangle Pro free?

Relaxing Tangle Pro costs $1.99, with no in-app purchases.

### Is KOSPI RollerCoaster free?

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

### Do Relaxing Tangle Pro or KOSPI RollerCoaster have ads?

KOSPI RollerCoaster shows ads; Relaxing Tangle Pro does not.

### Which is updated more often, Relaxing Tangle Pro or KOSPI RollerCoaster?

Relaxing Tangle Pro ships an update every 5 weeks, and KOSPI RollerCoaster every 3 days. Most recently, Relaxing Tangle Pro was updated on October 13, 2026 and KOSPI RollerCoaster on October 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.*