# mTune SMARTflash

> Ford ST performance calibration and update app via Bluetooth. (iPhone/iPad app by EcuTek Technologies Limited.)

- Source: https://appshunter.io/ios/app/mtune-smartflash/id1449570942 (this page in markdown: same URL + `.md`)
- Developer: [EcuTek Technologies Limited](https://appshunter.io/developer/1140860608)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 10.2 · 21 MB
- Released: 2019-03-15
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/mtune-smartflash/id1449570942/reviews.md

## What is mTune SMARTflash?

Unleash the true performance of your (2018-onward) Mk4 Focus ST or Mk8 Fiesta ST with mountune’s revolutionary mTune SMARTflash app; install performance calibrations, updates and new features easily, all via Bluetooth, using your smartphone!

Trusted by thousands of Ford owners worldwide to provide safe, reliable performance increases, mountune’s mTune SMARTflash allows you to seamlessly switch between calibrations, stored locally on your smart phone, all with the freedom of Bluetooth.

Simply plug in the partner EVI Bluetooth dongle to your vehicle’s OBD port, download this app and with a supplied calibration, you can easily update or replace the existing software with mountune’s performance derivative; support for additional functionality will also be added in the future.

Please note: This app requires a supporting calibration and a SMARTflash EVI Bluetooth OBD dongle to facilitate calibration updates, these only available to purchase from mountune. For more information please visit mountunestore.com

## Key features

- Install performance calibrations
- Update vehicle software
- Switch between calibrations
- Bluetooth connectivity
- Store calibrations locally
- Requires EVI Bluetooth dongle


## Frequently asked questions about mTune SMARTflash

### What vehicles does mTune SMARTflash support?

mTune SMARTflash is designed for 2018 onwards Mk4 Focus ST and Mk8 Fiesta ST models. It requires a compatible calibration and the SMARTflash EVI Bluetooth OBD dongle.

### How does mTune SMARTflash work?

The app connects wirelessly via Bluetooth to a SMARTflash EVI Bluetooth OBD dongle plugged into your vehicle's OBD port. This allows you to install, update, and switch between performance calibrations stored on your smartphone.

### Is mTune SMARTflash free to download?

Yes, the mTune SMARTflash app is free to download. However, it requires the purchase of a supporting calibration and the SMARTflash EVI Bluetooth OBD dongle from mountune.

### What is the rating for mTune SMARTflash?

mTune SMARTflash has a rating of 5.0 stars based on 1 user review, indicating a highly positive user experience among its early adopters.

### When was mTune SMARTflash last updated?

The latest version of mTune SMARTflash is 1.1.3, which was last updated on February 3, 2020. This indicates a stable release that has not seen recent feature additions.

### What is the age rating for mTune SMARTflash?

mTune SMARTflash has an age rating of 4+, making it suitable for a wide range of users. It is available on iPhone, iPad, and iPod devices.

### Can I switch between different performance tunes with mTune SMARTflash?

Yes, mTune SMARTflash allows you to seamlessly switch between different calibrations that are stored locally on your smartphone. This provides flexibility in choosing your desired performance settings.

## Version history (last 1 release)

### 1.1.3 — 2020-02-03

- Added Ford Focus Mk4 support
- Added DTC tool
- Improved programming speed

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## More apps by EcuTek Technologies Limited

- [ECU Connect](https://appshunter.io/ios/app/ecu-connect/id1140860609)

All apps by EcuTek Technologies Limited: https://appshunter.io/developer/1140860608

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-25.*