# Diag vs BimmerUtility

The clearest difference is rating: BimmerUtility at 3.9 against Diag's 2.8. BimmerUtility also leads on review sentiment (20% vs 9%). On price, ratings volume, update cadence and ads there is nothing between them.

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

BimmerUtility holds the better App Store score, 3.9 against 2.8. Both are backed by a comparable volume of ratings — 23 and 38 respectively. Written reviews point the same way: 9% of Diag's written reviews are positive against 20% of BimmerUtility's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Diag | BimmerUtility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (23 ratings)](https://appshunter.io/ios/app/diag-bmw/id1433240741/reviews) | **[3.9 (38 ratings)](https://appshunter.io/ios/app/bimmerutility/id1659309891/reviews)** |
| Number of ratings | 23 | **38** |
| Positive reviews | 9.1% of reviews | **20.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 582 MB | 193 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Autel Intelligent Technology Co., Ltd.](https://appshunter.io/developer/770747094) | [Robert Hebb](https://appshunter.io/developer/1659309893) |

## What reviewers say

### Diag

[App page](https://appshunter.io/ios/app/diag-bmw/id1433240741)

This diagnostic software package is designed for BMW vehicles. It requires the MaxiAP200 main program to function. Access detailed vehicle diagnostics and information.

**Highlights:** BMW vehicle diagnostics, Requires MaxiAP200, Diagnostic software package, Vehicle information access

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Diag free?

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

### Is BimmerUtility free?

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

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

BimmerUtility is rated higher. Diag averages 2.8 out of 5 from 23 ratings, while BimmerUtility averages 3.9 from 38 ratings.

### Do Diag or BimmerUtility have ads?

Neither Diag nor BimmerUtility shows ads.

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

Diag ships an update every 2 months, and BimmerUtility every 2 months. Most recently, Diag was updated on November 4, 2026 and BimmerUtility on November 3, 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.*