Comparison

Sunnova Catalyst vs Lion Technician

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Streamlines commissioning process
  • Capture commissioning photos
  • Track solar installation review
  • Solar professional workflow optimization
Features
Read full description

The Sunnova Catalyst mobile app streamlines the Sunnova commissioning process to help users capture their commissioning photos and track their solar installation review.

About

Lion Technician

This app allows certified technicians to commission Sanctuary systems efficiently from a mobile device. It streamlines the setup process for installations, ensuring high standards are met in the field.

Highlights
  • Commission Sanctuary systems
  • Mobile device operation
  • Streamlined setup process
  • Field efficiency
  • Ensures installation standards
Features
Read full description

The Lion Technician App empowers certified Lion Energy technicians to easily commission Sanctuary systems directly from their mobile device. Designed for convenience and efficiency in the field, this app streamlines the setup process, ensuring every installation meets our high standards — all from the palm of your hand.

Screenshots

Sunnova Catalyst4 screens
Lion Technician3 screens

Verdict

The call

The clearest difference is rating: Sunnova Catalyst at 4.6 against Lion Technician's 1.0. Sunnova Catalyst also leads on ratings volume (43 vs 1) and iOS requirement (13.4 vs 17.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sunnova Catalyst holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Sunnova Catalyst has 43 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on June 2, 2026 and June 4, 2026 respectively.

Scorecard3 real differences · 6 level
Sunnova Catalyst versus Lion Technician: the parameters behind the verdict, then further details
ParameterSunnova CatalystLion Technician
PriceFreeFree
Rating4.6 (43 ratings) — better1.0 (1 ratings)
Number of ratings43 — better1
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.4 — better17.6
Further details — not scored
Size73 MB54 MB
Age rating4+4+
DeveloperSunnova Energy CorpLion Energy, LLC

Customer experience

Sunnova Catalyst

All ratings43 ratings
Positive90.7%
Neutral2.3%
Negative7.0%

Lion Technician

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Sunnova Catalyst

No in-app purchases

None

Lion Technician

No in-app purchases

Questions

Is Sunnova Catalyst free?
Sunnova Catalyst is free to download, with no in-app purchases.
Is Lion Technician free?
Lion Technician is free to download, with no in-app purchases.
Which has better reviews, Sunnova Catalyst or Lion Technician?
Sunnova Catalyst is rated higher. Sunnova Catalyst averages 4.6 out of 5 from 43 ratings, while Lion Technician averages 1.0 from 1 ratings.
Do Sunnova Catalyst or Lion Technician have ads?
Neither Sunnova Catalyst nor Lion Technician shows ads.
Which is updated more often, Sunnova Catalyst or Lion Technician?
Sunnova Catalyst ships an update fortnightly, and Lion Technician fortnightly. Most recently, Sunnova Catalyst was updated on June 2, 2026 and Lion Technician on June 4, 2026.

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