# TROMOX vs EZI

The clearest difference is update cadence: TROMOX at every 3 months against EZI's every 10 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.

TROMOX ships an update every 3 months, EZI every 10 months. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TROMOX | EZI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/tromox/id6446191527/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free | — |
| Size | 165 MB | 144 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Tromox Technology Co., LTD](https://appshunter.io/developer/1501299991) | [SHANGHAI EZICITI ENERGY TECH CO., LTD.](https://appshunter.io/developer/1779640432) |

## What reviewers say

### TROMOX

[App page](https://appshunter.io/ios/app/tromox/id6446191527)

This app allows users to remotely monitor their electric vehicles. It provides real-time data on battery status, location, and riding history. Users can also manage their vehicles and adjust app settings.

**Highlights:** One-button self-inspection, Real-time vehicle location, Battery capacity monitoring, Riding track history, Service point locator, Vehicle management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### EZI

[App page](https://appshunter.io/ios/app/ezi/id6738161290)

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

**In-app purchases:** none


## Frequently asked questions

### Is TROMOX free?

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

### Is EZI free?

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

### Do TROMOX or EZI have ads?

Neither TROMOX nor EZI shows ads.

### Which is updated more often, TROMOX or EZI?

TROMOX ships an update every 3 months, and EZI every 10 months. Most recently, TROMOX was updated on October 19, 2026 and EZI on October 25, 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.*