# BimmerUtility vs DFlasher

The clearest difference is review sentiment: DFlasher at 100% against BimmerUtility's 20%. DFlasher also leads on rating (5.0 vs 3.3) and update cadence (every 2 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

DFlasher holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 23 and 16 respectively. Written reviews point the same way: 20% of BimmerUtility's written reviews are positive against 100% of DFlasher's.

BimmerUtility ships an update every 2 months, DFlasher every 2 weeks. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | BimmerUtility | DFlasher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (23 ratings)](https://appshunter.io/ios/app/bimmerutility/id1659309891/reviews) | **[5.0 (16 ratings)](https://appshunter.io/ios/app/dflasher/id6746166662/reviews)** |
| Number of ratings | **23** | 16 |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 193 MB | 48 MB |
| Requires iOS | **14.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Hebb](https://appshunter.io/developer/1659309893) | [2859910 ONTARIO INC](https://appshunter.io/developer/1815545535) |

## 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


### DFlasher

[App page](https://appshunter.io/ios/app/dflasher/id6746166662)

This app offers specialized mobile tools for tuning, diagnostics, and chip tuning of BMW M57 diesel engines. It provides professional-grade ECU flashing, fault code reading, and real-time engine data for performance optimization and maintenance.

**Highlights:** M57 ECU tuning and flashing, Read and clear DTCs, Real-time ECU information, Custom performance maps, Factory reset and stock recovery, Mobile-first design

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

**In-app purchases:** none


## Frequently asked questions

### Is BimmerUtility free?

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

### Is DFlasher free?

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

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

DFlasher is rated higher. BimmerUtility averages 3.3 out of 5 from 23 ratings, while DFlasher averages 5.0 from 16 ratings.

### Do BimmerUtility or DFlasher have ads?

Neither BimmerUtility nor DFlasher shows ads.

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

BimmerUtility ships an update every 2 months, and DFlasher every 2 weeks. Most recently, BimmerUtility was updated on September 23, 2026 and DFlasher on September 14, 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.*