# SunPowerProConnect vs Sunnova Catalyst

The clearest difference is rating: Sunnova Catalyst at 4.6 against SunPowerProConnect's 4.2. Sunnova Catalyst also leads on update cadence (fortnightly vs monthly). SunPowerProConnect's advantage is iOS requirement (10.0 vs 13.4). 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.

Sunnova Catalyst holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 63 and 43 respectively.

SunPowerProConnect ships an update monthly, Sunnova Catalyst fortnightly. Both last shipped on September 29, 2026.

## The numbers

| Metric | SunPowerProConnect | Sunnova Catalyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (63 ratings)](https://appshunter.io/ios/app/sunpowerproconnect/id1485622626/reviews) | **[4.6 (43 ratings)](https://appshunter.io/ios/app/sunnova-catalyst/id1664577662/reviews)** |
| Number of ratings | **63** | 43 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | Free |
| Size | 62 MB | 73 MB |
| Requires iOS | **10.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SunStrong Management](https://appshunter.io/developer/1779388269) | [Sunnova Energy Corp](https://appshunter.io/developer/1435520898) |

## What reviewers say

### SunPowerProConnect

[App page](https://appshunter.io/ios/app/sunpowerproconnect/id1485622626)

This app simplifies the setup and configuration of solar energy systems for authorized installers. It allows direct connection and device management via smartphone, including rapid scanning of system components and firmware upgrades. Real-time data visualization helps verify system functionality.

**Highlights:** Supports Equinox solar and SunVault storage, Connects to PVS6 or Hub+, Scans QR codes and barcodes for system components, Downloads firmware upgrades to smartphone, Provides real-time data visualization

**Features:** macOS Compatibility

**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 SunPowerProConnect free?

SunPowerProConnect 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, SunPowerProConnect or Sunnova Catalyst?

Sunnova Catalyst is rated higher. SunPowerProConnect averages 4.2 out of 5 from 63 ratings, while Sunnova Catalyst averages 4.6 from 43 ratings.

### Do SunPowerProConnect or Sunnova Catalyst have ads?

Neither SunPowerProConnect nor Sunnova Catalyst shows ads.

### Which is updated more often, SunPowerProConnect or Sunnova Catalyst?

SunPowerProConnect ships an update monthly, and Sunnova Catalyst fortnightly. Most recently, SunPowerProConnect was updated on September 29, 2026 and Sunnova Catalyst on September 29, 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.*