PowurSite vs Sunnova Catalyst
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PowurSite
This app helps certified labor partners manage solar site surveys and installation tasks. It guides users through recording home details and photos, and facilitates job assignments and payments.
- Solar site survey recording
- Photo and home attribute capture
- Labor partner onboarding
- Job assignment management
- Payment processing
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Mobile app for Powur-certified labor partners to conduct solar site surveys and installation activities. Supports onboarding of labor partners, step-by-step recording of photos and home attributes, and job assignment and payment.
Sunnova Catalyst
This app simplifies the solar installation review process by allowing users to capture and track commissioning photos. It streamlines the workflow for solar professionals.
- Streamlines commissioning process
- Capture commissioning photos
- Track solar installation review
- Solar professional workflow optimization
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The Sunnova Catalyst mobile app streamlines the Sunnova commissioning process to help users capture their commissioning photos and track their solar installation review.
Screenshots
Verdict
The clearest difference is rating: Sunnova Catalyst at 4.6 against PowurSite's 2.5. Sunnova Catalyst also leads on ratings volume (43 vs 10). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 2.5. Both are backed by a comparable volume of ratings — 10 and 43 respectively.
PowurSite ships an update monthly, Sunnova Catalyst fortnightly. The most recent releases landed on June 4, 2026 and June 2, 2026 respectively.
| Parameter | PowurSite | Sunnova Catalyst |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (10 ratings) | 4.6 (43 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 10 | 43 — better |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.4 | 13.4 |
| Further details — not scored | ||
| Size | 23 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Powur PBC | Sunnova Energy Corp |
Customer experience
PowurSite
Sunnova Catalyst
In-app purchases
PowurSite
No in-app purchases
Sunnova Catalyst
No in-app purchases
