# ECU Connect vs Redtail Installer

The clearest difference is update cadence: ECU Connect at every 3 weeks against Redtail Installer's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

ECU Connect ships an update every 3 weeks, Redtail Installer every 5 months. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ECU Connect | Redtail Installer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (87 ratings)](https://appshunter.io/ios/app/ecu-connect/id1140860609/reviews)** | — |
| Number of ratings | **87** | — |
| Positive reviews | 63.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 83 MB | 91 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EcuTek Technologies Ltd](https://appshunter.io/developer/1140860608) | [Redtail Telematics Ltd](https://appshunter.io/developer/1054959122) |

## What reviewers say

### ECU Connect

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

This app allows you to program tuned files directly to your car's ECU using your phone. It also provides real-time engine performance monitoring and customizable dashboards. A Bluetooth interface is required for full functionality.

**Highlights:** Program tuned ECU files wirelessly, Real-time engine performance monitoring, Customizable parameter dashboards, Log engine data with GPS coordinates, Adjust RaceROM features on the fly, Connects via Bluetooth Vehicle Interface

**In-app purchases:** none


### Redtail Installer

[App page](https://appshunter.io/ios/app/redtail-installer/id1439172050)

**In-app purchases:** none


## Frequently asked questions

### Is ECU Connect free?

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

### Is Redtail Installer free?

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

### Do ECU Connect or Redtail Installer have ads?

Neither ECU Connect nor Redtail Installer shows ads.

### Which is updated more often, ECU Connect or Redtail Installer?

ECU Connect ships an update every 3 weeks, and Redtail Installer every 5 months. Most recently, ECU Connect was updated on September 17, 2026 and Redtail Installer on September 18, 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.*