# Flowmaster DELTA BOOST vs EVP Codeshooter

The clearest difference is review sentiment: EVP Codeshooter at 60% against Flowmaster DELTA BOOST's 14%. EVP Codeshooter also leads on rating (4.4 vs 3.2). Flowmaster DELTA BOOST's advantage is iOS requirement (9.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

EVP Codeshooter holds the better App Store score, 4.4 against 3.2. Both are backed by a comparable volume of ratings — 9 and 12 respectively. Written reviews point the same way: 14% of Flowmaster DELTA BOOST's written reviews are positive against 60% of EVP Codeshooter's.

Flowmaster DELTA BOOST ships an update monthly, EVP Codeshooter every 3 weeks. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Flowmaster DELTA BOOST | EVP Codeshooter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (9 ratings)](https://appshunter.io/ios/app/flowmaster-delta-boost/id1173507394/reviews) | **[4.4 (12 ratings)](https://appshunter.io/ios/app/evp-codeshooter/id1522203886/reviews)** |
| Number of ratings | 9 | **12** |
| Positive reviews | 14.3% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 13 MB | 62 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dinan Corp](https://appshunter.io/developer/1036838407) | [EDS-Fahrzeugtechnik Gmbh](https://appshunter.io/developer/1522203888) |

## What reviewers say

### Flowmaster DELTA BOOST

[App page](https://appshunter.io/ios/app/flowmaster-delta-boost/id1173507394)

This app allows users to control their engine's boost levels for performance or fuel savings. It offers four power settings, from Valet to Max, and requires a specific Flowmaster module to operate.

**Highlights:** Engine boost control, Four power settings, Fuel savings mode, Performance boost mode, Requires Flowmaster module

**Features:** macOS Compatibility

**In-app purchases:** none


### EVP Codeshooter

[App page](https://appshunter.io/ios/app/evp-codeshooter/id1522203886)

This tool enables wireless communication with a vehicle's ECU for programming and diagnostics. It allows users to efficiently tune their car's engine control unit directly from their mobile device.

**Highlights:** Wireless ECU programming, Diagnostic tool, Vehicle ECU communication, Efficient tuning, App-based control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flowmaster DELTA BOOST free?

Flowmaster DELTA BOOST is free to download, with no in-app purchases.

### Is EVP Codeshooter free?

EVP Codeshooter is free to download, with no in-app purchases.

### Which has better reviews, Flowmaster DELTA BOOST or EVP Codeshooter?

EVP Codeshooter is rated higher. Flowmaster DELTA BOOST averages 3.2 out of 5 from 9 ratings, while EVP Codeshooter averages 4.4 from 12 ratings.

### Do Flowmaster DELTA BOOST or EVP Codeshooter have ads?

Neither Flowmaster DELTA BOOST nor EVP Codeshooter shows ads.

### Which is updated more often, Flowmaster DELTA BOOST or EVP Codeshooter?

Flowmaster DELTA BOOST ships an update monthly, and EVP Codeshooter every 3 weeks. Most recently, Flowmaster DELTA BOOST was updated on October 5, 2026 and EVP Codeshooter on October 2, 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.*