# TDI Tuning vs Boost Speed Next

The clearest difference is review sentiment: Boost Speed Next at 89% against TDI Tuning's 39%. Boost Speed Next also leads on rating (5.0 vs 4.2) and update cadence (weekly vs every 3 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.

Boost Speed Next holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 39% of TDI Tuning's written reviews are positive against 89% of Boost Speed Next's.

TDI Tuning ships an update every 3 months, Boost Speed Next weekly. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | TDI Tuning | Boost Speed Next |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/tdi-tuning/id1377233586/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/boost-speed-next/id1448461166/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 38.9% of reviews | **88.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | Free |
| Size | 23 MB | 171 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TDI Tuning](https://appshunter.io/developer/1377233585) | [ECU=SHOP](https://appshunter.io/developer/1389703440) |

## What reviewers say

### TDI Tuning

[App page](https://appshunter.io/ios/app/tdi-tuning/id1377233586)

Enhance your vehicle's power, torque, and economy directly from your driver's seat. This app connects to your TDI-Tuning Bluetooth system, allowing instant performance adjustments and access to a community of car enthusiasts for tips and support.

**Highlights:** Bluetooth system connection, Instant performance setting changes, Seven custom performance programs, Engine delay timer, Discreet mode, Revert to factory settings, Community access

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

**In-app purchases:** none


### Boost Speed Next

[App page](https://appshunter.io/ios/app/boost-speed-next/id1448461166)

This utility app allows users to customize various driving modes for their vehicle, including throttle response, eco mode, and anti-slip settings. It also features an anti-theft mode that can electronically lock the throttle pedal with a password.

**Highlights:** Adjustable Ramble Mode, 14-step throttle response, User-defined Eco Mode, Adjustable Anti-Slip Mode, Password-protected Anti-Theft Mode, Real-time accelerator value display

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TDI Tuning free?

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

### Is Boost Speed Next free?

Boost Speed Next is free to download, with no in-app purchases.

### Which has better reviews, TDI Tuning or Boost Speed Next?

Boost Speed Next is rated higher. TDI Tuning averages 4.2 out of 5 from 5 ratings, while Boost Speed Next averages 5.0 from 3 ratings.

### Do TDI Tuning or Boost Speed Next have ads?

Neither TDI Tuning nor Boost Speed Next shows ads.

### Which is updated more often, TDI Tuning or Boost Speed Next?

TDI Tuning ships an update every 3 months, and Boost Speed Next weekly. Most recently, TDI Tuning was updated on October 5, 2026 and Boost Speed Next on October 16, 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.*