# Generac Field Pro vs CONTROLLED Lighting

The clearest difference is update cadence: Generac Field Pro at fortnightly against CONTROLLED Lighting's every 5 months. CONTROLLED Lighting's advantage is iOS requirement (12.3 vs 16.0). 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.

Generac Field Pro ships an update fortnightly, CONTROLLED Lighting every 5 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Generac Field Pro | CONTROLLED Lighting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (26 ratings)](https://appshunter.io/ios/app/generac-field-pro/id6550921902/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free | — |
| Size | 71 MB | 20 MB |
| Requires iOS | 16.0 | **12.3** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Generac Power Systems, Inc.](https://appshunter.io/developer/829129500) | [RAB Design Lighting Inc](https://appshunter.io/developer/1762563213) |

## What reviewers say

### Generac Field Pro

[App page](https://appshunter.io/ios/app/generac-field-pro/id6550921902)

Streamline the installation, servicing, and registration of energy systems. Features guided workflows, smart firmware updates, and comprehensive diagnostics for efficient system management.

**Highlights:** Guided commissioning workflow, Smart firmware updates, Full system testing, Product diagnostics, In-app activation and registration

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

**In-app purchases:** none


### CONTROLLED Lighting

[App page](https://appshunter.io/ios/app/controlled-lighting/id6633421289)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Generac Field Pro free?

Generac Field Pro is free to download, with no in-app purchases.

### Is CONTROLLED Lighting free?

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

### Do Generac Field Pro or CONTROLLED Lighting have ads?

Neither Generac Field Pro nor CONTROLLED Lighting shows ads.

### Which is updated more often, Generac Field Pro or CONTROLLED Lighting?

Generac Field Pro ships an update fortnightly, and CONTROLLED Lighting every 5 months. Most recently, Generac Field Pro was updated on October 6, 2026 and CONTROLLED Lighting on October 1, 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.*