# Tunit Plus vs Diesel+

The clearest difference is update cadence: Diesel+ at weekly against Tunit Plus's every 2 months. Tunit Plus's advantage is iOS requirement (8.0 vs 26.0). 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.

Tunit Plus ships an update every 2 months, Diesel+ weekly. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Tunit Plus | Diesel+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/diesel-plus/id6474500884/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 50 MB | 16 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tachos LLC](https://appshunter.io/developer/723695073) | [TPE Europe GmbH](https://appshunter.io/developer/1561470951) |

## What reviewers say

### Tunit Plus

[App page](https://appshunter.io/ios/app/tunit-plus/id1169088013)

Control your car's performance and economy with this app. Download specific maps for your vehicle to enhance driving experience. Easily switch between ECO, STD, SPORT, and SPORT+ settings.

**Highlights:** Control car performance, Manage car economy, Download specific car maps, Switch between ECO, STD, SPORT, SPORT+ settings, Upload programs to car, Return to standard settings

**In-app purchases:** none


### Diesel+

[App page](https://appshunter.io/ios/app/diesel-plus/id6474500884)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tunit Plus free?

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

### Is Diesel+ free?

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

### Do Tunit Plus or Diesel+ have ads?

Neither Tunit Plus nor Diesel+ shows ads.

### Which is updated more often, Tunit Plus or Diesel+?

Tunit Plus ships an update every 2 months, and Diesel+ weekly. Most recently, Tunit Plus was updated on October 15, 2026 and Diesel+ on October 20, 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.*