# EZ vs TC Tuner

The clearest difference is update cadence: EZ at monthly against TC Tuner's every 12 months. EZ also leads on iOS requirement (11.0 vs 14.0). 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.

EZ ships an update monthly, TC Tuner every 12 months. The most recent releases landed on September 26, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | EZ | TC Tuner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/ez-tcu-trans-controller/id1434677792/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free | — |
| Size | 11 MB | 19 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Performance Electronics](https://appshunter.io/developer/1161515426) | [Edelbrock Corp](https://appshunter.io/developer/1579096297) |

## What reviewers say

### EZ

[App page](https://appshunter.io/ios/app/ez-tcu-trans-controller/id1434677792)

Control your vehicle's transmission settings wirelessly from your iOS device. Adjust shift points, firmness, and aggressiveness with intuitive data logging and self-diagnostics. Includes an anti-theft feature for remote vehicle disabling.

**Highlights:** Wireless transmission control via Bluetooth, Adjust shift points, firmness, and aggressiveness, Data logging and self-diagnostics, Remote anti-theft vehicle disabling, No laptop or software required

**Features:** macOS Compatibility

**In-app purchases:** none


### TC Tuner

[App page](https://appshunter.io/ios/app/tc-tuner/id1579604513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EZ free?

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

### Is TC Tuner free?

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

### Do EZ or TC Tuner have ads?

Neither EZ nor TC Tuner shows ads.

### Which is updated more often, EZ or TC Tuner?

EZ ships an update monthly, and TC Tuner every 12 months. Most recently, EZ was updated on September 26, 2026 and TC Tuner on September 29, 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.*