Comparison

Generac Field Pro vs Lumen Layout

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

Head to head
About

Generac Field Pro

Streamline the installation and servicing of energy systems with guided workflows, smart firmware updates, and comprehensive diagnostics. This tool facilitates full system testing and in-app activation for a faster, more efficient process.

Highlights
  • Guided commissioning workflow
  • Smart firmware updates
  • Full system testing
  • Product diagnostics
  • In-app activation and registration
Features
Read full description

Commission and service Generac energy systems fast. One app for guided installs, system tests, diagnostics, and instant registration across compatible platforms. In the app, installers will find: Guided Commissioning Workflow: Step-by-step commissioning ensures smooth onboarding and streamlined commissioning across all compatible systems. Smart Firmware Updates: Apply fast firmware updates directly from Field Pro and reduce total installation time. Full System Testing: Verify system health and performance with a full suite of validation tools. Product Diagnostics: Troubleshoot with confidence, with full system performance and health information. In-app Activation: Finalize installation with a few taps—register warranty and activate products seamlessly from your device.

About

Lumen Layout

This app helps calculate pot light layouts for rooms. It offers basic and advanced modes for quick or precise planning, providing coordinates and diagrams for each light. Streamline your lighting design process with this user-friendly tool.

Highlights
  • Pot light layout calculation
  • Basic and advanced modes
  • Customizable room dimensions
  • Light spacing options
  • Individual light coordinates
  • Diagrammatic reference
Features
Read full description

Introducing Lumen Layout - your new pot light layout calculator. Offering simplicity, flexibility and a beautiful design for a reasonable price. Choose between basic and advanced modes to get the layout you need - fast. Here's the difference: Basic is quick and simple - add room dimensions, choose your layout and specify the number of lights. Advanced offers more precision - specify width and length for room dimensions, number of lights and spacing style to get the most customizable layout possible. Both options end in the same place: a simple and easy to understand results page where each individual light's coordinates are presented in a list with the light spacing and a diagram to reference. Get Lumen Layout today and let us help speed up that tedious layout process!

Screenshots

Generac Field Pro4 screens
Lumen Layout4 screens

Verdict

The call

The clearest difference is price: Generac Field Pro at Free against Lumen Layout's $4.99. Generac Field Pro also leads on rating (2.9 vs 1.0) and update cadence (every 2 weeks vs every 3 months). Lumen Layout's advantage is review sentiment (50% vs 18%). On ads, in-app purchases, device support and iOS requirement 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

Generac Field Pro is free to download; Lumen Layout costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Generac Field Pro holds the better App Store score, 2.9 against 1.0. That said, the two scores are not equally well evidenced: Generac Field Pro has 30 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 18% of Generac Field Pro's written reviews are positive against 50% of Lumen Layout's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Generac Field Pro ships an update every 2 weeks, Lumen Layout every 3 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard6 real differences · 4 level
Generac Field Pro versus Lumen Layout: the parameters behind the verdict, then further details
ParameterGenerac Field ProLumen Layout
PriceFree — better$4.99
Rating2.9 (30 ratings) — better1.0 (1 ratings)
Positive reviews18.2% of reviews50.0% of reviews — better
Number of ratings30 — better1
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size76 MB13 MB
Age rating4+4+
DeveloperGenerac Power Systems, Inc.The Sparky

Customer experience

Generac Field Pro

All ratings29 ratings
Positive44.8%
Neutral6.9%
Negative48.3%
Written reviews11 reviews
Positive18.2%
Neutral9.1%
Negative72.7%

Lumen Layout

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Generac Field Pro

No in-app purchases

None

Lumen Layout

No in-app purchases

Questions

Is Generac Field Pro free?
Generac Field Pro is free to download, with no in-app purchases.
Is Lumen Layout free?
Lumen Layout costs $4.99, with no in-app purchases.
Which has better reviews, Generac Field Pro or Lumen Layout?
Generac Field Pro is rated higher. Generac Field Pro averages 2.9 out of 5 from 30 ratings, while Lumen Layout averages 1.0 from 1 ratings.
Do Generac Field Pro or Lumen Layout have ads?
Neither Generac Field Pro nor Lumen Layout shows ads.
Which is updated more often, Generac Field Pro or Lumen Layout?
Generac Field Pro ships an update every 2 weeks, and Lumen Layout every 3 months. Most recently, Generac Field Pro was updated on November 8, 2026 and Lumen Layout on November 5, 2026.

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