# SolaROI vs Enphase Installer Toolkit

The clearest difference is in-app purchases: Enphase Installer Toolkit at none against SolaROI's 3. Enphase Installer Toolkit also leads on ads (none vs shown) and ratings volume (6K vs 2). SolaROI's advantage is rating (4.5 vs 4.3). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SolaROI sells 3 in-app purchases, starting at $5.99 per month. Enphase Installer Toolkit asks for nothing beyond the download.

SolaROI holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Enphase Installer Toolkit has 6K ratings behind it against 2, so its average is the more settled of the two.

SolaROI ships an update monthly, Enphase Installer Toolkit fortnightly. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | SolaROI | Enphase Installer Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/solaroi/id1082213287/reviews)** | [4.3 (6K ratings)](https://appshunter.io/ios/app/enphase-installer-toolkit/id1452583697/reviews) |
| Number of ratings | 2 | **6K** |
| Positive reviews | — | 31.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 75 MB | 348 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Helioplexus Inc](https://appshunter.io/developer/1082213286) | [Enphase Energy, Inc.](https://appshunter.io/developer/549523245) |

## What reviewers say

### SolaROI

[App page](https://appshunter.io/ios/app/solaroi/id1082213287)

Analyze your home's solar potential, estimate savings, and find local installers. Compare quotes and learn about solar basics to make informed decisions about renewable energy for your property.

**Highlights:** Analyze electric usage and solar ROI, Find and rate local solar installers, Compare installer quotes by Cost per Watt, Educate on solar basics and news, Customize solar system scenarios, Supports commercial and industrial installs

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bill History Subscription | $5.99 | per month |
| Remove Ads | $0.99 | one-time |
| SolaROI Premium | $4.99 | one-time |


### Enphase Installer Toolkit

[App page](https://appshunter.io/ios/app/enphase-installer-toolkit/id1452583697)

Streamline the installation and commissioning of Enphase Energy Systems. Configure and manage energy systems efficiently with this comprehensive toolkit.

**Highlights:** Install Enphase Energy Systems, Commission Enphase Energy Systems, Configure Enphase Energy Systems, Manage energy systems

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Good app with simple functionality
- 👍 Works as expected
- 🚀 Faster and improved

**What reviewers complain about**

- 🐛 Buggy and inconsistent
- 🔍 Not user-friendly
- 🔍 Complicated and confusing
- 🔍 Difficult to use
- 🔍 Frustrating and inconvenient

**Reported bugs**

- Frequent app crashes and freezes
- Inconsistent login and authorization
- Inaccurate system data and reporting
- Compatibility issues with newer devices

**Requested features**

- Allow system owners to access and manage their own systems
- Improve sync and data accuracy
- Streamline commissioning and service processes
- Optimize for offline/low connectivity scenarios


## Frequently asked questions

### Is SolaROI free?

SolaROI is free to download, with in-app purchases available.

### Is Enphase Installer Toolkit free?

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

### Which has better reviews, SolaROI or Enphase Installer Toolkit?

SolaROI is rated higher. SolaROI averages 4.5 out of 5 from 2 ratings, while Enphase Installer Toolkit averages 4.3 from 6K ratings.

### Do SolaROI or Enphase Installer Toolkit have ads?

SolaROI shows ads; Enphase Installer Toolkit does not.

### Which is updated more often, SolaROI or Enphase Installer Toolkit?

SolaROI ships an update monthly, and Enphase Installer Toolkit fortnightly. Most recently, SolaROI was updated on September 17, 2026 and Enphase Installer Toolkit on September 26, 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.*