# Main Electric Supply vs GreenGrid

The clearest difference is rating: GreenGrid at 5.0 against Main Electric Supply's 3.5. GreenGrid also leads on update cadence (every 3 weeks vs every 4 months). Main Electric Supply's advantage is iOS requirement (12.2 vs 15). On price, ratings volume, 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.

GreenGrid holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Main Electric Supply ships an update every 4 months, GreenGrid every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Main Electric Supply | GreenGrid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/main-electric-supply/id1395993623/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/greengrid/id1528132132/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 38 MB | 103 MB |
| Requires iOS | **12.2** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Main Electric Supply Co.](https://appshunter.io/developer/1266072944) | [Greengrid Power Technology Co., Ltd.](https://appshunter.io/developer/1528132134) |

## What reviewers say

### Main Electric Supply

[App page](https://appshunter.io/ios/app/main-electric-supply/id1395993623)

This app allows users to place orders for electrical supplies. It provides a convenient way to access products and manage purchases on the go. Designed for professionals and businesses needing quick access to electrical components.

**Highlights:** Place electrical supply orders, On-the-go purchasing, Access to product catalog, Manage purchases

**In-app purchases:** none


### GreenGrid

[App page](https://appshunter.io/ios/app/greengrid/id1528132132)

This app facilitates global trading and value chain management for power equipment and components within the smart grid, T&D, and new energy sectors. It offers a marketplace for suppliers and purchasers, product solutions, customization, quality control, and supply chain services.

**Highlights:** Global power equipment trading, Smart grid and new energy focus, Customized product solutions, Supplier pre-qualification and quality control, Real-time order tracking, Supply chain and financing services

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

**In-app purchases:** none


## Frequently asked questions

### Is Main Electric Supply free?

Main Electric Supply is free to download, with no in-app purchases.

### Is GreenGrid free?

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

### Which has better reviews, Main Electric Supply or GreenGrid?

GreenGrid is rated higher. Main Electric Supply averages 3.5 out of 5 from 2 ratings, while GreenGrid averages 5.0 from 1 ratings.

### Do Main Electric Supply or GreenGrid have ads?

Neither Main Electric Supply nor GreenGrid shows ads.

### Which is updated more often, Main Electric Supply or GreenGrid?

Main Electric Supply ships an update every 4 months, and GreenGrid every 3 weeks. Most recently, Main Electric Supply was updated on November 2, 2026 and GreenGrid on November 3, 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.*