# Sunnova Catalyst vs Mycelia

The clearest difference is update cadence: Sunnova Catalyst at fortnightly against Mycelia's every 5 weeks. Sunnova Catalyst also leads on iOS requirement (13.4 vs 15.1). On price, ads, in-app purchases and device support 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 ships an update fortnightly, Mycelia every 5 weeks. The most recent releases landed on September 29, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Sunnova Catalyst | Mycelia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (43 ratings)](https://appshunter.io/ios/app/sunnova-catalyst/id1664577662/reviews)** | — |
| Number of ratings | **43** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 73 MB | 51 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunnova Energy Corp](https://appshunter.io/developer/1435520898) | [Bionutrient Food Association Inc.](https://appshunter.io/developer/6773610195) |

## What reviewers say

### 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


### Mycelia

[App page](https://appshunter.io/ios/app/mycelia/id6773628607)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sunnova Catalyst free?

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

### Is Mycelia free?

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

### Do Sunnova Catalyst or Mycelia have ads?

Neither Sunnova Catalyst nor Mycelia shows ads.

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

Sunnova Catalyst ships an update fortnightly, and Mycelia every 5 weeks. Most recently, Sunnova Catalyst was updated on September 29, 2026 and Mycelia on September 23, 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.*