Flowmaster DELTA BOOST vs EVP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flowmaster DELTA BOOST
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.
- Engine boost control
- Four power settings
- Fuel savings mode
- Performance boost mode
- Requires Flowmaster module
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*** Requires a Flowmaster DELTA BOOST Performance Tuner Take full control of your engine's performance with the Flowmaster Delta Boost module and this app. Turn down your boost for fuel savings or valet parking, or increase it to boost your engine's power output. The control panel allows the user to chose between 4 power settings - 1. Valet 2. Standard 3. Sport 4. Max "Continued use of GPS running in the background can dramatically decrease battery life."
EVP
This app allows users to wirelessly program and diagnose vehicle ECUs. It provides efficient communication for tuning vehicle electronics.
- Wireless ECU programming
- Diagnostic tool
- Vehicle ECU communication
- Efficient tuning
- App-based functionality
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The EVP Codeshooter is an app-based, wireless ECU programmer/diagnostic tool which allows customers to efficiently communicate with and tune their vehicle’s ECU.
Screenshots
Verdict
The clearest difference is rating: EVP at 5.0 against Flowmaster DELTA BOOST's 3.2. Flowmaster DELTA BOOST's advantage is ratings volume (9 vs 2) and iOS requirement (9.0 vs 14.2). On price, update cadence, ads and in-app purchases 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.
EVP holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 9 and 2 respectively.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 5, 2026 and September 27, 2026 respectively.
| Parameter | Flowmaster DELTA BOOST | EVP |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (9 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 14.3% of reviews | — |
| Number of ratings | 9 — better | 2 |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 14.2 |
| Further details — not scored | ||
| Size | 13 MB | 81 MB |
| Age rating | 4+ | 17+ |
| Developer | Dinan Corp | EDS-Fahrzeugtechnik Gmbh |
Customer experience
Flowmaster DELTA BOOST
EVP
In-app purchases
Flowmaster DELTA BOOST
No in-app purchases
EVP
No in-app purchases
Questions
Is Flowmaster DELTA BOOST free?
Is EVP free?
Which has better reviews, Flowmaster DELTA BOOST or EVP?
Do Flowmaster DELTA BOOST or EVP have ads?
Which is updated more often, Flowmaster DELTA BOOST or EVP?
Other comparisons
