# GreenTech Connect vs eeV（イーブイ）

The clearest difference is update cadence: eeV（イーブイ） at every 2 months against GreenTech Connect's every 16 months. GreenTech Connect's advantage is 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.

GreenTech Connect ships an update every 16 months, eeV（イーブイ） every 2 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GreenTech Connect | eeV（イーブイ） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (13 ratings)](https://appshunter.io/ios/app/greentech-connect/id1568302603/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 175 MB | 44 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GreenTech Environmental, LLC](https://appshunter.io/developer/1568302605) | [REXEV Inc.](https://appshunter.io/developer/1509926736) |

## What reviewers say

### GreenTech Connect

[App page](https://appshunter.io/ios/app/greentech-connect/id1568302603)

Control your GreenTech products remotely. Adjust settings, monitor air quality, and manage component life from your smartphone. Schedule features like Night Mode for optimal comfort.

**Highlights:** Remote product control, Monitor air quality, Adjust purification levels, Manage component life, Schedule Night Mode, Receive product notifications

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

**In-app purchases:** none


### eeV（イーブイ）

[App page](https://appshunter.io/ios/app/eev/id1586258700)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GreenTech Connect free?

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

### Is eeV（イーブイ） free?

eeV（イーブイ） is free to download, with no in-app purchases.

### Do GreenTech Connect or eeV（イーブイ） have ads?

Neither GreenTech Connect nor eeV（イーブイ） shows ads.

### Which is updated more often, GreenTech Connect or eeV（イーブイ）?

GreenTech Connect ships an update every 16 months, and eeV（イーブイ） every 2 months. Most recently, GreenTech Connect was updated on October 24, 2026 and eeV（イーブイ） on October 7, 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.*