# ECU Connect vs Tune It Yourself

The clearest difference is in-app purchases: ECU Connect at none against Tune It Yourself's 2. Tune It Yourself's advantage is rating (4.4 vs 4.0) and review sentiment (80% vs 62%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Tune It Yourself sells 2 in-app purchases, starting at $1.49 per month. ECU Connect asks for nothing beyond the download.

Tune It Yourself holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 88 and 63 respectively. Written reviews point the same way: 62% of ECU Connect's written reviews are positive against 80% of Tune It Yourself's.

ECU Connect ships an update every 3 weeks, Tune It Yourself monthly. Both last shipped on October 29, 2026.

## The numbers

| Metric | ECU Connect | Tune It Yourself |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (88 ratings)](https://appshunter.io/ios/app/ecu-connect/id1140860609/reviews) | **[4.4 (63 ratings)](https://appshunter.io/ios/app/tune-it-yourself/id1473805365/reviews)** |
| Number of ratings | **88** | 63 |
| Positive reviews | 62.1% of reviews | **80.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 83 MB | 39 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EcuTek Technologies Ltd](https://appshunter.io/developer/1140860608) | [Craig Jorgensen](https://appshunter.io/developer/483663884) |

## 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

**What reviewers like**

- 👍 Great app for tuning
- 💪 Allows map switching
- 📱 Customizable dashboard
- 🚀 Fast performance
- 🔧 Works with hardware

**What reviewers complain about**

- ⚠️ Throttle sensitivity restriction
- 😵 Finicky flashing process
- 🚫 No transmission logging
- 📱 Requires phone for display
- 🐛 Boost gauge not working

**Reported bugs**

- App kicks you out when changing background
- Refusals to flash citing nonexistent problems
- Super finicky about battery voltage
- Zero transmission logging
- Latest firmware update no longer allowing app to read car interface on iOS

**Requested features**

- CarPlay support
- Android Auto support
- CarPlay widget
- Widget for iOS home screen
- Landscape dashboard view


### Tune It Yourself

[App page](https://appshunter.io/ios/app/tune-it-yourself/id1473805365)

This app analyzes live telemetry data from racing games to automatically adjust car suspension and gearing. It offers a free trial for specific cars and tracks, with a subscription unlocking full functionality for all vehicles and circuits.

**Highlights:** Live telemetry data analysis, Automatic suspension tuning, Automatic gearing adjustments, Tailored tunes for driver and circuit, Connects with Forza Motorsport and Horizon games, Free trial for select cars/tracks

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.49 | per month |
| Yearly Subscription | $14.99 | per year |

**What reviewers like**

- 🚀 Makes cars faster
- 👍 Easy to use
- 💡 Tailored tunes
- 👍 Great for beginners
- 👍 Improves lap times

**What reviewers complain about**

- 🐛 Connection issues
- 🐛 Setup difficulties
- 🐛 Subscription paywall
- 🐛 Can be time-consuming
- 🐛 Some users find it unintuitive

**Reported bugs**

- Connection issues with PC/Xbox
- Test run connection fails
- iOS 14 IP address incompatibility
- Ride height check always at max
- Suspension analysis requires further assessment

**Requested features**

- Drag racing update (gearing)
- FWD car option
- Generic tune for car setups
- Option to adjust final drive with a slider
- Clearer instructions for test laps regarding curbs/crashes


## Frequently asked questions

### Is ECU Connect free?

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

### Is Tune It Yourself free?

Tune It Yourself is free to download, with in-app purchases available.

### Which has better reviews, ECU Connect or Tune It Yourself?

Tune It Yourself is rated higher. ECU Connect averages 4.0 out of 5 from 88 ratings, while Tune It Yourself averages 4.4 from 63 ratings.

### Do ECU Connect or Tune It Yourself have ads?

Neither ECU Connect nor Tune It Yourself shows ads.

### Which is updated more often, ECU Connect or Tune It Yourself?

ECU Connect ships an update every 3 weeks, and Tune It Yourself monthly. Most recently, ECU Connect was updated on October 29, 2026 and Tune It Yourself on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*