# Generac Field Pro vs Rehlko Power Plus

Generac Field Pro and Rehlko Power Plus are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, Rehlko Power Plus every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Generac Field Pro | Rehlko Power Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (28 ratings)](https://appshunter.io/ios/app/generac-field-pro/id6550921902/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 75 MB | 49 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Generac Power Systems, Inc.](https://appshunter.io/developer/829129500) | [DISCOVERY ENERGY, LLC](https://appshunter.io/developer/1791473545) |

## 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


### Rehlko Power Plus

[App page](https://appshunter.io/ios/app/rehlko-power-plus/id6781033628)

**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 Rehlko Power Plus free?

Rehlko Power Plus is free to download, with no in-app purchases.

### Do Generac Field Pro or Rehlko Power Plus have ads?

Neither Generac Field Pro nor Rehlko Power Plus shows ads.

### Which is updated more often, Generac Field Pro or Rehlko Power Plus?

Generac Field Pro ships an update fortnightly, and Rehlko Power Plus every 3 weeks. Most recently, Generac Field Pro was updated on October 25, 2026 and Rehlko Power Plus on October 24, 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.*