Diesel+ vs TTS Tuning
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Performance increase for diesel vehicles
- Manufacturer-level quality standards
- Developed and tested on respective vehicles
- Safe and uncompromising enhancement
- Automotive industry expert engineers
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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.
TTS Tuning
This advanced tool enables automotive professionals and enthusiasts to upgrade vehicle hardware and firmware. It connects to a vehicle's interface via an enet adapter cable, simplifying performance enhancements and ensuring compatibility with the latest technology. Robust security features protect data and vehicle stability during upgrades.
- Connects via enet adapter cable
- Firmware upgrades
- User-friendly interface
- Detailed upgrade guidance
- Troubleshooting support
- Robust security features
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"TTS Tuning is an advanced automotive hardware upgrading tool, designed specifically for vehicle maintenance professionals and automotive enthusiasts. Utilizing an enet adapter cable, this software can connect to the vehicle's hardware interface, facilitating efficient and secure firmware upgrades. Whether aiming to enhance vehicle performance or ensure compatibility with the latest technological standards, TTS Tuning provides a first-rate solution. Key features of the software include: A user-friendly interface that simplifies the upgrade process, making operations more intuitive. Detailed upgrade guidance and troubleshooting support to ensure a smooth upgrade process. Robust security features to ensure the safety of data and stability of the vehicle during upgrades. Whether you are a technician at an auto repair shop or an automotive modification enthusiast, TTS Tuning is the ideal choice for enhancing vehicle performance and maintaining automotive safety."
Screenshots
Verdict
The clearest difference is update cadence: Diesel+ at weekly against TTS Tuning's every 2 months. TTS Tuning's advantage is iOS requirement (13.0 vs 27.0). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Diesel+ against 5.0 for TTS Tuning. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Diesel+ ships an update weekly, TTS Tuning every 2 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Diesel+ | TTS Tuning |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 27.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | TPE Europe GmbH | Huan Ma |
Customer experience
Diesel+
TTS Tuning
In-app purchases
Diesel+
No in-app purchases
TTS Tuning
No in-app purchases
