# Denowatts vs GFG GridGuru

The clearest difference is update cadence: Denowatts at every 9 days against GFG GridGuru's every 7 months. GFG GridGuru's advantage is iOS requirement (12.0 vs 15.1). 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.

Denowatts ships an update every 9 days, GFG GridGuru every 7 months. The most recent releases landed on September 20, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Denowatts | GFG GridGuru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/denowatts/id1640705337/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 7 months |
| Monetization | Free | — |
| Size | 67 MB | 60 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Denowatts Solar, LLC](https://appshunter.io/developer/1640705339) | [GFG Power](https://appshunter.io/developer/1806093315) |

## What reviewers say

### Denowatts

[App page](https://appshunter.io/ios/app/denowatts/id1640705337)

This app provides technicians with instructions and tools for setting up and configuring Deno hardware. It allows for gateway network configuration, live data viewing, and radio signal strength testing on-site.

**Highlights:** Deno hardware setup instructions, Gateway network configuration, Live Deno data viewing, Radio signal strength testing, On-site data validation

**In-app purchases:** none


### GFG GridGuru

[App page](https://appshunter.io/ios/app/gfg-gridguru/id6744109040)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Denowatts free?

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

### Is GFG GridGuru free?

GFG GridGuru is free to download, with no in-app purchases.

### Do Denowatts or GFG GridGuru have ads?

Neither Denowatts nor GFG GridGuru shows ads.

### Which is updated more often, Denowatts or GFG GridGuru?

Denowatts ships an update every 9 days, and GFG GridGuru every 7 months. Most recently, Denowatts was updated on September 20, 2026 and GFG GridGuru on October 2, 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.*