# BTS Karts Mobile vs Classic 4

The clearest difference is in-app purchases: Classic 4 at none against BTS Karts Mobile's 1. Classic 4 also leads on ads (none vs shown). BTS Karts Mobile's advantage is update cadence (every 3 weeks vs every 9 months) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. BTS Karts Mobile sells 1 one-off in-app purchase. Classic 4 asks for nothing beyond the download.

BTS Karts Mobile ships an update every 3 weeks, Classic 4 every 9 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BTS Karts Mobile | Classic 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/bts-karts-mobile/id1494020681/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 388 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [BurningThumb Software](https://appshunter.io/developer/286015034) | [Julien Eyriès](https://appshunter.io/developer/414653864) |

## What reviewers say

### 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 |


### Classic 4

[App page](https://appshunter.io/ios/app/classic-4/id1524785864)

**In-app purchases:** none


## Frequently asked questions

### Is BTS Karts Mobile free?

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

### Is Classic 4 free?

Classic 4 is free to download, with no in-app purchases.

### Do BTS Karts Mobile or Classic 4 have ads?

BTS Karts Mobile shows ads; Classic 4 does not.

### Which is updated more often, BTS Karts Mobile or Classic 4?

BTS Karts Mobile ships an update every 3 weeks, and Classic 4 every 9 months. Most recently, BTS Karts Mobile was updated on November 3, 2026 and Classic 4 on October 25, 2026.

---

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