# Power Grid Map vs GridMix

The clearest difference is ads: GridMix at none against Power Grid Map's shown. GridMix also leads on monetization model (free vs ad-supported) and ratings volume (3 vs 1). Power Grid Map's advantage is update cadence (daily vs every 3 days). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Power Grid Map against 5.0 for GridMix. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Power Grid Map ships an update daily, GridMix every 3 days. The most recent releases landed on July 6, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Power Grid Map | GridMix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/power-grid-map/id6740839186/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/gridmix/id6751874047/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Ad-supported | **Free** |
| Size | 60 MB | 97 MB |
| Requires iOS | 18.0 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FreshBizOpps, LLC](https://appshunter.io/developer/1506039373) | [John Chaykowsky](https://appshunter.io/developer/1837354833) |

## What reviewers say

### Power Grid Map

[App page](https://appshunter.io/ios/app/power-grid-map/id6740839186)

Visualize electricity infrastructure across the United States, including power plants and daily energy mix changes. Learn about the energy infrastructure in your vicinity with this free, comprehensive tool.

**Highlights:** Visualize US electricity infrastructure, Locate power plants, Observe daily energy mix changes, Learn about local infrastructure, Updated hourly with public data

**Features:** macOS Compatibility

**In-app purchases:** none


### GridMix

[App page](https://appshunter.io/ios/app/gridmix/id6751874047)

This app visualizes your region's live CO₂ emissions and forecasts them for the next 24 hours. It helps you identify the cleanest times to use electricity, like charging an EV or running appliances, to reduce your carbon footprint.

**Highlights:** Live CO₂ emissions visualization, 24-hour emissions forecast, Marginal Operating Emissions Rate (MOER), Fossil fuel percentage on grid, Location-aware coverage, Near real-time updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Power Grid Map free?

Power Grid Map is free to download, with no in-app purchases.

### Is GridMix free?

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

### Which has better reviews, Power Grid Map or GridMix?

Power Grid Map and GridMix are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Power Grid Map or GridMix have ads?

Power Grid Map shows ads; GridMix does not.

### Which is updated more often, Power Grid Map or GridMix?

Power Grid Map ships an update daily, and GridMix every 3 days. Most recently, Power Grid Map was updated on July 6, 2026 and GridMix on September 19, 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.*