# ACC Toolbox vs SimClient

The clearest difference is update cadence: SimClient at every 9 days against ACC Toolbox's every 3 weeks. ACC Toolbox's advantage is iOS requirement (12.0 vs 17.0). 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.

ACC Toolbox ships an update every 3 weeks, SimClient every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ACC Toolbox | SimClient |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/acc-toolbox/id6448527671/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 31 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Morgan](https://appshunter.io/developer/1684925312) | [Christopher Verringer](https://appshunter.io/developer/1640078594) |

## What reviewers say

### ACC Toolbox

[App page](https://appshunter.io/ios/app/acc-toolbox/id6448527671)

This app helps sim racers optimize their performance in Assetto Corsa Competizione. It provides fuel estimates based on race parameters and details on ECU maps for strategic advantage. It supports various DLCs and system themes.

**Highlights:** Fuel calculation for race stints, ECU map details and usage, Support for multiple DLCs, System dark/light theme support, Lap time data integration, Wheel rotation information

**Features:** macOS Compatibility

**In-app purchases:** none


### SimClient

[App page](https://appshunter.io/ios/app/simclient/id6757168432)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ACC Toolbox free?

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

### Is SimClient free?

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

### Do ACC Toolbox or SimClient have ads?

Neither ACC Toolbox nor SimClient shows ads.

### Which is updated more often, ACC Toolbox or SimClient?

ACC Toolbox ships an update every 3 weeks, and SimClient every 9 days. Most recently, ACC Toolbox was updated on November 3, 2026 and SimClient on October 31, 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.*