M vs Sunnova Catalyst
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
M
This mobile tool empowers sales teams to track field activities and gain real-time insights into their performance. It offers a comprehensive history of client interactions and ensures accountability through location verification.
- Field activity tracking
- Sales performance visibility
- Team productivity improvement
- Real-time account history
- Location verification
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M-Relay is a mobile solution for sales teams to focus on activity in the field. The platform provides canvasing teams with the visibility they’ve been missing to increase sales performance and improve team productivity. Capture activity and get clear visibility on what’s happening in the field See a full history of every account in real-time Sales rep accountability with real-time location verification
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 M's 3.7. On price, ratings volume, update cadence and ads 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 3.7. Both are backed by a comparable volume of ratings — 15 and 43 respectively.
M ships an update weekly, Sunnova Catalyst fortnightly. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.
| Parameter | M | Sunnova Catalyst |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (15 ratings) | 4.6 (43 ratings) — better |
| Number of ratings | 15 | 43 — better |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.2 — better | 13.4 |
| Further details — not scored | ||
| Size | 40 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Pro Custom Solar LLC | Sunnova Energy Corp |
Customer experience
M
Sunnova Catalyst
In-app purchases
M
No in-app purchases
Sunnova Catalyst
No in-app purchases









