Comparison

NGM Flasher vs Diesel+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NGM Flasher

Read full description

The revolution in vehicle tuning: The world's first app specifically for performance models from VW, Audi, SEAT, Škoda, and Porsche. Developed by engineers - made for true enthusiasts. In the exciting world of the automotive industry, innovations are constantly changing the experience we have with our cars. One of these groundbreaking developments from leading experts and tuning enthusiasts is this tuning app. This app opens up a whole new dimension for vehicle owners to optimize their car's performance, transmission, and sound. Using advanced algorithms and real-time data, we can easily optimize the engine and transmission control unit for improved performance, shifting, efficiency, and sound. Users can customize their engine's performance, creating a customized driving experience. Safety and reliability are our top priority. The developers have implemented various safety features to ensure that the changes do not affect the functionality or safety of the vehicle. Regular updates ensure that the app keeps pace with the latest vehicle models and technological developments. After purchasing the app license and the OBD adapter, plug the adapter into the car's OBD port. Then, connect the iPhone/iPad to the OBD adapter/car. The first flash process takes 20-25 minutes. After that, each flash process takes only 2-3 minutes to switch between the vehicle's original power and all other available power levels, transmission variants, and sound configurations. This creates a unique and exciting experience for the driver! Supported engines: - EA888 gen3 / gen4 - EA855(evo) - EA824 (4.0 TFSI, 5.2 FSI) - EA825 (4.0 TFSI) - EA839 (2.9 / 3.0 TFSI) A complete list of supported vehicles can be found on our website. www.ngmapp.com

About

Diesel+

Enhance the performance of your Volkswagen Group or BMW diesel vehicle with this app. Achieve new levels of power and efficiency through manufacturer-level tuning, developed and tested by automotive industry experts for safe and uncompromising results.

Highlights
  • Performance increase for diesel vehicles
  • Manufacturer-level tuning standards
  • Developed and tested for specific vehicles
  • Safe and uncompromising performance enhancement
  • iPhone control
Read full description

Diesel+ is the ultimate app for owners of Volkswagen Group and BMW diesel vehicles who want to get the most out of their vehicle. With just a few clicks, you can take your car's performance to new levels - right from your iPhone. Performance increase at manufacturer level: Our technology meets the highest quality standards and is fully developed and tested on the respective vehicle. Our application engineers from the automotive industry have the necessary experience and know-how to offer safe and uncompromising performance enhancement.

Screenshots

NGM Flasher4 screens
Diesel+2 screens

Verdict

The call

NGM Flasher and Diesel+ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

ScorecardNo meaningful differences
NGM Flasher versus Diesel+: the parameters behind the verdict, then further details
ParameterNGM FlasherDiesel+
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.026.0
Further details — not scored
Size23 MB16 MB
Age rating4+4+
DeveloperNGM App GmbHTPE Europe GmbH

In-app purchases

None

NGM Flasher

No in-app purchases

None

Diesel+

No in-app purchases

Questions

Is NGM Flasher free?
NGM Flasher is free to download, with no in-app purchases.
Is Diesel+ free?
Diesel+ is free to download, with no in-app purchases.
Do NGM Flasher or Diesel+ have ads?
Neither NGM Flasher nor Diesel+ shows ads.
Which is updated more often, NGM Flasher or Diesel+?
NGM Flasher ships an update weekly, and Diesel+ weekly. Most recently, NGM Flasher was updated on October 7, 2026 and Diesel+ on October 20, 2026.

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