# SolarEdge Go vs Sunnova Catalyst

The clearest difference is rating: Sunnova Catalyst at 4.6 against SolarEdge Go's 2.2. Sunnova Catalyst also leads on iOS requirement (13.4 vs 16.0). SolarEdge Go's advantage is ratings volume (162 vs 43). 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.

Sunnova Catalyst holds the better App Store score, 4.6 against 2.2. Both are backed by a comparable volume of ratings — 162 and 43 respectively.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 20, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | SolarEdge Go | Sunnova Catalyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (162 ratings)](https://appshunter.io/ios/app/solaredge-go/id1628098907/reviews) | **[4.6 (43 ratings)](https://appshunter.io/ios/app/sunnova-catalyst/id1664577662/reviews)** |
| Number of ratings | **162** | 43 |
| Positive reviews | 14.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | Free |
| Size | 151 MB | 73 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SolarEdge Technologies](https://appshunter.io/developer/384374350) | [Sunnova Energy Corp](https://appshunter.io/developer/1435520898) |

## What reviewers say

### SolarEdge Go

[App page](https://appshunter.io/ios/app/solaredge-go/id1628098907)

Manage solar installations and sites remotely. Monitor system status, modify settings, and troubleshoot alerts from anywhere. Streamline end-to-end operations for solar professionals.

**Highlights:** Remote system access, Inverter status monitoring, Settings modification, Fleet management, Site creation and editing, User and equipment management, Alert troubleshooting

**Features:** Vision Pro support

**In-app purchases:** none


### Sunnova Catalyst

[App page](https://appshunter.io/ios/app/sunnova-catalyst/id1664577662)

This app simplifies the solar installation review process by allowing users to capture and track commissioning photos. It streamlines the workflow for solar professionals.

**Highlights:** Streamlines commissioning process, Capture commissioning photos, Track solar installation review, Solar professional workflow optimization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SolarEdge Go free?

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

### Is Sunnova Catalyst free?

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

### Which has better reviews, SolarEdge Go or Sunnova Catalyst?

Sunnova Catalyst is rated higher. SolarEdge Go averages 2.2 out of 5 from 162 ratings, while Sunnova Catalyst averages 4.6 from 43 ratings.

### Do SolarEdge Go or Sunnova Catalyst have ads?

Neither SolarEdge Go nor Sunnova Catalyst shows ads.

### Which is updated more often, SolarEdge Go or Sunnova Catalyst?

SolarEdge Go ships an update fortnightly, and Sunnova Catalyst fortnightly. Most recently, SolarEdge Go was updated on September 20, 2026 and Sunnova Catalyst on June 2, 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.*