# Selfdrive4x4.com vs SLS Classic

The clearest difference is update cadence: SLS Classic at every 2 months against Selfdrive4x4.com's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Selfdrive4x4.com ships an update every 6 months, SLS Classic every 2 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Selfdrive4x4.com | SLS Classic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 91 MB | 39 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tongasabi Travel BV](https://appshunter.io/developer/1734825336) | [Novus Leo](https://appshunter.io/developer/1546393100) |

## What reviewers say

### Selfdrive4x4.com

[App page](https://appshunter.io/ios/app/selfdrive4x4com/id6479047808)

**Features:** macOS Compatibility

**In-app purchases:** none


### SLS Classic

[App page](https://appshunter.io/ios/app/sls-classic/id6504080950)

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

**In-app purchases:** none


## Frequently asked questions

### Is Selfdrive4x4.com free?

Selfdrive4x4.com is free to download, with no in-app purchases.

### Is SLS Classic free?

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

### Do Selfdrive4x4.com or SLS Classic have ads?

Neither Selfdrive4x4.com nor SLS Classic shows ads.

### Which is updated more often, Selfdrive4x4.com or SLS Classic?

Selfdrive4x4.com ships an update every 6 months, and SLS Classic every 2 months. Most recently, Selfdrive4x4.com was updated on October 2, 2026 and SLS Classic on September 30, 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.*