# GridCarbon vs Tower Visit

GridCarbon and Tower Visit are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads 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.

GridCarbon ships an update every 4 months, Tower Visit every 5 months. The most recent releases landed on June 8, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | GridCarbon | Tower Visit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/gridcarbon/id346832866/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **75.7% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 10 MB | 8 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alex Rogers](https://appshunter.io/developer/346832869) | [Jeremy Knowles](https://appshunter.io/developer/1252240820) |

## What reviewers say

### GridCarbon

[App page](https://appshunter.io/ios/app/gridcarbon/id346832866)

Monitor the real-time carbon intensity of the UK electricity grid. Understand how electricity generation sources change and identify times when using power is more environmentally friendly. Reduce your carbon footprint by shifting energy consumption to periods of lower grid emissions.

**Highlights:** Real-time carbon intensity updates, Traffic light indicator for intensity levels, Generation mix summary, 24-hour carbon intensity plot, Interactive generation mix chart

**Features:** macOS Compatibility

**In-app purchases:** none


### Tower Visit

[App page](https://appshunter.io/ios/app/tower-visit/id1252240821)

This app provides a comprehensive, searchable directory of church bell ringing towers from Dove's Guide. Users can log visits, attach contacts, and map tower locations with driving directions. It offers iCloud support and import functionality from older versions.

**Highlights:** Searchable tower directory, Attach contacts to towers, Log tower visits (weddings, peals), Map tower locations, Driving directions to towers, iCloud support, Import from old Dove's Guide app

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GridCarbon free?

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

### Is Tower Visit free?

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

### Do GridCarbon or Tower Visit have ads?

Neither GridCarbon nor Tower Visit shows ads.

### Which is updated more often, GridCarbon or Tower Visit?

GridCarbon ships an update every 4 months, and Tower Visit every 5 months. Most recently, GridCarbon was updated on June 8, 2026 and Tower Visit on June 1, 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.*