# iQuad by Quadzilla vs Edge EZ

The clearest difference is review sentiment: iQuad by Quadzilla at 49% against Edge EZ's 0%. iQuad by Quadzilla also leads on ratings volume (45 vs 4) and iOS requirement (9.0 vs 15.0). Edge EZ's advantage is rating (4.8 vs 4.0). On price, update cadence, 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.

Edge EZ holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: iQuad by Quadzilla has 45 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 49% of iQuad by Quadzilla's written reviews are positive against 0% of Edge EZ's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | iQuad by Quadzilla | Edge EZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (45 ratings)](https://appshunter.io/ios/app/iquad-by-quadzilla/id404644624/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/edge-ez/id6478871054/reviews)** |
| Number of ratings | **45** | 4 |
| Positive reviews | **48.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 69 MB | 128 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Quadzilla Power, LLC](https://appshunter.io/developer/1018307322) | [Holley Performance Products](https://appshunter.io/developer/1175069390) |

## What reviewers say

### iQuad by Quadzilla

[App page](https://appshunter.io/ios/app/iquad-by-quadzilla/id404644624)

This app provides wireless control and on-the-fly adjustments for specific performance modules. Monitor numerous engine parameters, customize gauge displays, and set safety limits. It offers advanced tuning capabilities and works with all compatible modules regardless of vehicle make or model.

**Highlights:** Wireless control, On-the-fly power changes, Up to 40+ monitored parameters, Customizable gauge displays, Turbo timer control, Data logging, Safety settings

**Features:** macOS Compatibility

**In-app purchases:** none


### Edge EZ

[App page](https://appshunter.io/ios/app/edge-ez/id6478871054)

This application allows users to control their inline module directly from their smartphone. Adjust power levels and throttle boost settings to customize your driving experience. Upgrade your vehicle and unlock its full engine potential.

**Highlights:** Control inline module, Adjust power levels, Modify throttle boost, Customize driving experience, Unlock engine potential

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

**In-app purchases:** none


## Frequently asked questions

### Is iQuad by Quadzilla free?

iQuad by Quadzilla is free to download, with no in-app purchases.

### Is Edge EZ free?

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

### Which has better reviews, iQuad by Quadzilla or Edge EZ?

Edge EZ is rated higher. iQuad by Quadzilla averages 4.0 out of 5 from 45 ratings, while Edge EZ averages 4.8 from 4 ratings.

### Do iQuad by Quadzilla or Edge EZ have ads?

Neither iQuad by Quadzilla nor Edge EZ shows ads.

### Which is updated more often, iQuad by Quadzilla or Edge EZ?

iQuad by Quadzilla ships an update every 4 months, and Edge EZ every 4 months. Most recently, iQuad by Quadzilla was updated on November 6, 2026 and Edge EZ on November 4, 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.*