# Spark ECU vs EVP

The clearest difference is rating: EVP at 5.0 against Spark ECU's 1.0. EVP also leads on update cadence (monthly vs every 7 months) and iOS requirement (14.2 vs 18.0). 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.

EVP holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Spark ECU ships an update every 7 months, EVP monthly. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Spark ECU | EVP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/spark-ecu/id6453165199/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/evp-codeshooter-20/id6502282963/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | Free |
| Size | 129 MB | 81 MB |
| Requires iOS | 18.0 | **14.2** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [AIM tech SRL](https://appshunter.io/developer/1187892995) | [EDS-Fahrzeugtechnik Gmbh](https://appshunter.io/developer/1522203888) |

## What reviewers say

### Spark ECU

[App page](https://appshunter.io/ios/app/spark-ecu/id6453165199)

View live engine data from your vehicle in real-time. Connect your smartphone via Bluetooth to access telemetry, receive diagnostic alerts, and adjust fuel settings. Easily switch between engine maps with an intuitive interface.

**Highlights:** Live engine data telemetry, Diagnostic fault alerts, Fuel adjustment settings, Engine map switching, Bluetooth connectivity, Automatic device pairing

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

**In-app purchases:** none


### EVP

[App page](https://appshunter.io/ios/app/evp-codeshooter-20/id6502282963)

This app allows users to wirelessly program and diagnose vehicle ECUs. It provides efficient communication for tuning vehicle electronics.

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

**In-app purchases:** none


## Frequently asked questions

### Is Spark ECU free?

Spark ECU is free to download, with no in-app purchases.

### Is EVP free?

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

### Which has better reviews, Spark ECU or EVP?

EVP is rated higher. Spark ECU averages 1.0 out of 5 from 1 ratings, while EVP averages 5.0 from 2 ratings.

### Do Spark ECU or EVP have ads?

Neither Spark ECU nor EVP shows ads.

### Which is updated more often, Spark ECU or EVP?

Spark ECU ships an update every 7 months, and EVP monthly. Most recently, Spark ECU was updated on October 20, 2026 and EVP on October 12, 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.*