# BimmerUtility vs ATTC

The clearest difference is rating: ATTC at 5.0 against BimmerUtility's 3.3. BimmerUtility's advantage is update cadence (every 2 months vs every 27 months) and ratings volume (23 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ATTC holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: BimmerUtility has 23 ratings behind it against 1, so its average is the more settled of the two.

BimmerUtility ships an update every 2 months, ATTC every 27 months. The most recent releases landed on September 28, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | BimmerUtility | ATTC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (23 ratings)](https://appshunter.io/ios/app/bimmerutility/id1659309891/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/attc/id6467386211/reviews)** |
| Number of ratings | **23** | 1 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 27 months |
| Monetization | Free | Free |
| Size | 193 MB | 6 MB |
| Requires iOS | **14.0** | 15.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Hebb](https://appshunter.io/developer/1659309893) | [Dähler Competition Line (Deutschland) GmbH](https://appshunter.io/developer/1708557301) |

## What reviewers say

### BimmerUtility

[App page](https://appshunter.io/ios/app/bimmerutility/id1659309891)

A lightweight tool for editing vehicle configuration files like FDL, NCD, and FA. It allows users to save diagnostic reports and compare different vehicle software versions.

**Highlights:** Edit FDL, NCD, & FA files, Save diagnostic reports, Compare SVT & NCD files, Lightweight toolset

**Features:** macOS Compatibility

**In-app purchases:** none


### ATTC

[App page](https://appshunter.io/ios/app/attc/id6467386211)

Enhance your BMW's security and performance with an advanced anti-theft system. This device offers multiple driving modes, including an anti-theft feature that disables the accelerator pedal to prevent unauthorized use. Control it via your smartphone or a remote for a more responsive engine and potential fuel savings.

**Highlights:** Anti-theft mode, Valet mode, Multiple Power Pedal modes, Smartphone control, Remote control, 10% quicker acceleration, Fuel savings

**In-app purchases:** none


## Frequently asked questions

### Is BimmerUtility free?

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

### Is ATTC free?

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

### Which has better reviews, BimmerUtility or ATTC?

ATTC is rated higher. BimmerUtility averages 3.3 out of 5 from 23 ratings, while ATTC averages 5.0 from 1 ratings.

### Do BimmerUtility or ATTC have ads?

Neither BimmerUtility nor ATTC shows ads.

### Which is updated more often, BimmerUtility or ATTC?

BimmerUtility ships an update every 2 months, and ATTC every 27 months. Most recently, BimmerUtility was updated on September 28, 2026 and ATTC on June 2, 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.*