# Greentech Connect App vs KOA Field

The clearest difference is update cadence: KOA Field at every 3 weeks against Greentech Connect App's every 6 weeks. Greentech Connect App's advantage is iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Greentech Connect App against 5.0 for KOA Field. Both are backed by a comparable volume of ratings — 4 and 5 respectively.

Greentech Connect App ships an update every 6 weeks, KOA Field every 3 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Greentech Connect App | KOA Field |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/greentech-connect-app/id1478784216/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/koa-field/id6775567998/reviews) |
| Number of ratings | 4 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 51 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DISTRIBUTOR SOFTWARE SOLUTIONS, INC.](https://appshunter.io/developer/1490598902) | [BIG Contracting Inc](https://appshunter.io/developer/6775568000) |

## What reviewers say

### Greentech Connect App

[App page](https://appshunter.io/ios/app/greentech-connect-app/id1478784216)

This app streamlines electrical product ordering with detailed information, real-time updates, and account management. Easily place orders, track shipments, and access invoices and transaction history.

**Highlights:** Product information and technical data, Real-time order status updates, Account information access, Invoice and statement viewing, Custom product list creation, Barcode scanning, Product photo upload for quotes

**Features:** Vision Pro support

**In-app purchases:** none


### KOA Field

[App page](https://appshunter.io/ios/app/koa-field/id6775567998)

Manage field service tasks, document job sites with photos and scans, and capture accurate room measurements. Stay organized with assigned work, scheduled visits, and automatic notifications, even with a spotty connection.

**Highlights:** Task management, Job site documentation, Room scanning with LiDAR, Automated photo geotagging, Offline access, Real-time notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Greentech Connect App free?

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

### Is KOA Field free?

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

### Which has better reviews, Greentech Connect App or KOA Field?

Greentech Connect App and KOA Field are both rated 5.0 out of 5 on the App Store, from 4 and 5 ratings respectively.

### Do Greentech Connect App or KOA Field have ads?

Neither Greentech Connect App nor KOA Field shows ads.

### Which is updated more often, Greentech Connect App or KOA Field?

Greentech Connect App ships an update every 6 weeks, and KOA Field every 3 weeks. Most recently, Greentech Connect App was updated on October 24, 2026 and KOA Field on October 8, 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.*