# Transition Layouts Pro vs Power Grid Map

The clearest difference is price: Power Grid Map at Free against Transition Layouts Pro's $3.99. Power Grid Map also leads on update cadence (daily vs every 43 months). Transition Layouts Pro's advantage is ads (none vs shown) and iOS requirement (16.1 vs 18.0). On in-app purchases and device support there is nothing between them.

Power Grid Map is free to download; Transition Layouts Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Transition Layouts Pro ships an update every 43 months, Power Grid Map daily. The most recent releases landed on September 15, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Transition Layouts Pro | Power Grid Map |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/power-grid-map/id6740839186/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 43 months | **Daily** |
| Monetization | — | Ad-supported |
| Size | 1 MB | 60 MB |
| Requires iOS | **16.1** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [FreshBizOpps, LLC](https://appshunter.io/developer/1506039373) |

## What reviewers say

### Transition Layouts Pro

[App page](https://appshunter.io/ios/app/transition-layouts-pro/id1489898609)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Transition Layouts Pro free?

Transition Layouts Pro costs $3.99, with no in-app purchases.

### Is Power Grid Map free?

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

### Do Transition Layouts Pro or Power Grid Map have ads?

Power Grid Map shows ads; Transition Layouts Pro does not.

### Which is updated more often, Transition Layouts Pro or Power Grid Map?

Transition Layouts Pro ships an update every 43 months, and Power Grid Map daily. Most recently, Transition Layouts Pro was updated on September 15, 2026 and Power Grid Map on July 6, 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.*