# Installer Toolkit vs M Professional

The clearest difference is review sentiment: Installer Toolkit at 39% against M Professional's 14%. Installer Toolkit also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, 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.

Installer Toolkit ships an update every 5 weeks, M Professional every 3 weeks. The most recent releases landed on June 10, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Installer Toolkit | M Professional |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (22 ratings)](https://appshunter.io/ios/app/installer-toolkit/id549523242/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | **38.9% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 128 MB | 20 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Enphase Energy, Inc.](https://appshunter.io/developer/549523245) | [东 李](https://appshunter.io/developer/1228988491) |

## What reviewers say

### Installer Toolkit

[App page](https://appshunter.io/ios/app/installer-toolkit/id549523242)

This utility app allows solar installers to verify and configure Enphase systems on-site. It facilitates system setup, generates status reports, and helps build array layouts by scanning microinverter serial numbers.

**Highlights:** On-site system verification, Wireless connection to Envoy Gateway, System status summary reports, Array layout building, Microinverter serial number scanning, Sync with Enlighten monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### M Professional

[App page](https://appshunter.io/ios/app/m-professional/id1385941241)

Monitor and configure your solar inverter system in real-time. Request RMA services and perform daily maintenance using Bluetooth Low Energy. Stay informed about your system's status and parameters.

**Highlights:** Real-time status monitoring, Parameter configuration, RMA service requests, Daily maintenance, BLE communication

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

**In-app purchases:** none


## Frequently asked questions

### Is Installer Toolkit free?

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

### Is M Professional free?

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

### Do Installer Toolkit or M Professional have ads?

Neither Installer Toolkit nor M Professional shows ads.

### Which is updated more often, Installer Toolkit or M Professional?

Installer Toolkit ships an update every 5 weeks, and M Professional every 3 weeks. Most recently, Installer Toolkit was updated on June 10, 2026 and M Professional on July 5, 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.*