# iRollerCoaster vs BTS Karts Mobile

The clearest difference is rating: iRollerCoaster at 2.7 against BTS Karts Mobile's 1.0. iRollerCoaster also leads on ads (none vs shown) and ratings volume (92 vs 1). BTS Karts Mobile's advantage is update cadence (every 3 weeks vs every 25 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. iRollerCoaster sells 1 one-off in-app purchase and BTS Karts Mobile sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iRollerCoaster holds the better App Store score, 2.7 against 1.0. That said, the two scores are not equally well evidenced: iRollerCoaster has 92 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 17% of iRollerCoaster's written reviews are positive against 0% of BTS Karts Mobile's.

iRollerCoaster ships an update every 25 months, BTS Karts Mobile every 3 weeks. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | iRollerCoaster | BTS Karts Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (92 ratings)](https://appshunter.io/ios/app/irollercoaster/id379475274/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/bts-karts-mobile/id1494020681/reviews) |
| Number of ratings | **92** | 1 |
| Positive reviews | **16.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 94 MB | 388 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod, Apple TV | iPhone, iPad, iPod, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Sea Venture LLC](https://appshunter.io/developer/312276940) | [BurningThumb Software](https://appshunter.io/developer/286015034) |

## What reviewers say

### iRollerCoaster

[App page](https://appshunter.io/ios/app/irollercoaster/id379475274)

Experience thrilling roller coaster rides and build your own theme park. Compete with others globally for high scores on realistic tracks. Enjoy immersive graphics and physics.

**Highlights:** Realistic roller coaster physics, Theme park simulation, Online high score competitions, Global track locations, Advanced OpenGL graphics, High-resolution textures

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iRollerCoaster | $2.99 | one-time |

**What reviewers like**

- 🚀 Laid-back game
- 👍 Better than previous versions

**What reviewers complain about**

- 🐛 Crashes and glitches
- 👎 Boring, pointless, and terrible graphics
- 🤢 Unrealistic and bad physics
- 🤔 Limited gameplay and features

**Reported bugs**

- Constant crashing when trying to select a seat
- Game freezes and exits to home screen
- Compatibility issues with newer devices

**Requested features**

- Add more roller coaster tracks and options
- Improve graphics and realism
- Allow users to control the roller coaster
- Add more gameplay elements beyond just popping balloons


### BTS Karts Mobile

[App page](https://appshunter.io/ios/app/bts-karts-mobile/id1494020681)

Experience the thrill of go-kart racing with multiple tracks, characters, and karts. Compete in fast-paced races, master challenging curves, and enjoy a fun arcade racing experience for all ages.

**Highlights:** Multiple challenging race tracks, Choice of characters and karts, Fast-paced arcade racing, Intuitive driving controls, Fun for all ages

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Coins | $0.99 | one-time |


## Frequently asked questions

### Is iRollerCoaster free?

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

### Is BTS Karts Mobile free?

BTS Karts Mobile is free to download, with in-app purchases available.

### Which has better reviews, iRollerCoaster or BTS Karts Mobile?

iRollerCoaster is rated higher. iRollerCoaster averages 2.7 out of 5 from 92 ratings, while BTS Karts Mobile averages 1.0 from 1 ratings.

### Do iRollerCoaster or BTS Karts Mobile have ads?

BTS Karts Mobile shows ads; iRollerCoaster does not.

### Which is updated more often, iRollerCoaster or BTS Karts Mobile?

iRollerCoaster ships an update every 25 months, and BTS Karts Mobile every 3 weeks. Most recently, iRollerCoaster was updated on October 20, 2026 and BTS Karts Mobile on October 14, 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.*