# Ohm Assistant vs GridDuck Installer

The clearest difference is review sentiment: GridDuck Installer at 100% against Ohm Assistant's 33%. GridDuck Installer also leads on iOS requirement (12.4 vs 16.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Ohm Assistant ships an update every 6 weeks, GridDuck Installer monthly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ohm Assistant | GridDuck Installer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ohm-assistant/id1545565890/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 78 MB | 23 MB |
| Requires iOS | 16.6 | **12.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Sustainable Reference Analytics Private Limited](https://appshunter.io/developer/1545565892) | [DuckDuck LTD](https://appshunter.io/developer/1556050618) |

## What reviewers say

### Ohm Assistant

[App page](https://appshunter.io/ios/app/ohm-assistant/id1545565890)

Monitor real-time, accumulated, and historical energy consumption for homes and businesses down to the appliance level. Optimize usage, manage appliance health, and receive alerts for high consumption. Anticipate and pay utility bills directly through the app.

**Highlights:** Real-time energy consumption tracking, Appliance-level monitoring, Historical consumption analysis (daily, weekly, monthly, yearly), Appliance health management, High consumption alerts, Utility bill management and payment

**Features:** macOS Compatibility

**In-app purchases:** none


### GridDuck Installer

[App page](https://appshunter.io/ios/app/gridduck-installer/id1556050616)

This utility simplifies the setup of GridDuck Hardware, allowing users to add new hubs and devices, upload reference files, and create detailed site audits. It serves as a comprehensive tool for documenting installations and site conditions.

**Highlights:** Add new hubs and devices, Upload reference photos and files, Create site audits, Document install success, Record site issues

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ohm Assistant free?

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

### Is GridDuck Installer free?

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

### Do Ohm Assistant or GridDuck Installer have ads?

Neither Ohm Assistant nor GridDuck Installer shows ads.

### Which is updated more often, Ohm Assistant or GridDuck Installer?

Ohm Assistant ships an update every 6 weeks, and GridDuck Installer monthly. Most recently, Ohm Assistant was updated on October 7, 2026 and GridDuck Installer 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.*