# Spark ECU vs Race Select

The clearest difference is review sentiment: Race Select at 100% against Spark ECU's 0%. Race Select also leads on rating (4.7 vs 1.0) and ratings volume (7 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Race Select holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Race Select has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Spark ECU's written reviews are positive against 100% of Race Select's.

## The numbers

| Metric | Spark ECU | Race Select |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/spark-ecu/id6453165199/reviews) | **[4.7 (7 ratings)](https://appshunter.io/ios/app/race-select/id6752685429/reviews)** |
| Number of ratings | 1 | **7** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free | Free |
| Size | 129 MB | 0 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AIM tech SRL](https://appshunter.io/developer/1187892995) | [Fern Creek Software](https://appshunter.io/developer/1534163907) |

## 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


### Race Select

[App page](https://appshunter.io/ios/app/race-select/id6752685429)

This app provides live race timing and results directly to your device. Stay updated with real-time lap times and instant race results, whether you are at the event or following from afar. It's designed for fans, teams, and drivers seeking immediate and accurate race information.

**Highlights:** Live lap time updates, Instant race results, Real-time race information, Trackside or remote viewing, Speed and accuracy

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spark ECU free?

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

### Is Race Select free?

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

### Which has better reviews, Spark ECU or Race Select?

Race Select is rated higher. Spark ECU averages 1.0 out of 5 from 1 ratings, while Race Select averages 4.7 from 7 ratings.

### Do Spark ECU or Race Select have ads?

Neither Spark ECU nor Race Select shows ads.

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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.*