# WKGSIM vs Tuning Controls

The clearest difference is update cadence: WKGSIM at every 7 months against Tuning Controls's every 45 months. WKGSIM also leads on iOS requirement (12.0 vs 16.0). 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.

WKGSIM ships an update every 7 months, Tuning Controls every 45 months. The most recent releases landed on March 26, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | WKGSIM | Tuning Controls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/tuning-controls/id1447156695/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 45 months |
| Monetization | — | Free |
| Size | 42 MB | 11 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MITSUNORI TERAGAMI](https://appshunter.io/developer/883571123) | [WDL Solutions GbR](https://appshunter.io/developer/1447156694) |

## What reviewers say

### WKGSIM

[App page](https://appshunter.io/ios/app/wkgsim/id1445976080)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tuning Controls

[App page](https://appshunter.io/ios/app/tuning-controls/id1447156695)

Manage your engine tuning system with this app. Easily switch tuning programs on and off, access system information, and receive the latest software updates for your vehicle.

**Highlights:** Turn tuning on and off, Select tuning programs, View tuning system information, Receive software updates

**In-app purchases:** none


## Frequently asked questions

### Is WKGSIM free?

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

### Is Tuning Controls free?

Tuning Controls is free to download, with no in-app purchases.

### Do WKGSIM or Tuning Controls have ads?

Neither WKGSIM nor Tuning Controls shows ads.

### Which is updated more often, WKGSIM or Tuning Controls?

WKGSIM ships an update every 7 months, and Tuning Controls every 45 months. Most recently, WKGSIM was updated on March 26, 2026 and Tuning Controls on June 7, 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.*