iQuad by Quadzilla vs Edge EZ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iQuad by Quadzilla
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.
- Wireless control
- On-the-fly power changes
- Up to 40+ monitored parameters
- Customizable gauge displays
- Turbo timer control
- Data logging
- Safety settings
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The iQuad app was designed to be used specifically with Quadzilla Adrenaline Performance Modules. iQuad gives you all of the features previously only available with proprietary displays. This is the ONLY wirelessly controlled, on-the fly module/display combination available! You can watch up to10 monitored parameters at one time. iQuad has up to 40+ user selected gauges you can choose with simple finger swipes and never having to leave the main display! As with all Quadzilla products you also have the ability to set multiple safety settings as well as enable and modify many useful features. To change power levels simply touch the + or – on the main display to instantly change your engines performance. This app works with ALL Adrenaline modules regardless of vehicle make or model. You will have the ability to choose your specific vehicle once iQuad is installed on your device. iQuad Features: Wireless Control On the Fly Power Changes Up to 40+ monitored parameters (# of parameters is based on specific year models) Turbo Timer Control De-fueling Control Transmission De-fueling Control High Idle Control (98-02 Dodge Only) Regeneration Monitoring New Features Enabled for V1.9.34! V2 tuning extended support. Tune with an equalizer like interface. Enable/Disable all warnings and set the sensor warning levels. Data Logging for export increased to 100,000 lines (roughly 3.5 hours of continuous logs). This is not another OBD2 app, we not only display the OBD2 parameters but, also a host of manufacturer specific parameters such as transmission slip %, rail pressure, converter lockup status, regeneration status, EGT, FP, and many more. iQuad works on all devices running iOS 5.1.1 and up. iPad specific app will be released as well. Cellular connectivity is not required, iQuad will work anywhere you go! ** This product requires the use of the iQuad Wifi Module** Installation is simple, just plug the wifi module into the port where your previous controller was installed. Then connect via wireless and get started! This app is FREE! Download it and play with it. The dashboard and settings menus are fully functional. See how easy it is to change up the dashboard to your preferences. See how easy it is to change vehicles and we know you will agree that this is the greatest advancement in vehicle performance in a long time!
Edge EZ
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.
- Control inline module
- Adjust power levels
- Modify throttle boost
- Customize driving experience
- Unlock engine potential
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Use the Edge EZ app to control your inline module on the fly! Using the smartphone app in conjunction with the Edge EZ plug and play module, change between five power levels and throttle boost settings giving you control over your driving experience. Upgrade your truck with Edge EZ and unleash the full potential of your engine. Product features may vary by vehicle application, please visit the product page on our website for full product details.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | iQuad by Quadzilla | Edge EZ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (45 ratings) | 4.8 (4 ratings) — better |
| Positive reviews | 48.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 45 — better | 4 |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 69 MB | 128 MB |
| Age rating | 4+ | 4+ |
| Developer | Quadzilla Power, LLC | Holley Performance Products |
Customer experience
iQuad by Quadzilla
Edge EZ
In-app purchases
iQuad by Quadzilla
No in-app purchases
Edge EZ
No in-app purchases









