# GridCarbon vs Leader Finder

The clearest difference is price: GridCarbon at Free against Leader Finder's $1.99. GridCarbon also leads on ratings volume (6 vs 1) and iOS requirement (12.0 vs 15.1). Leader Finder's advantage is rating (5.0 vs 3.2) and update cadence (daily vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

GridCarbon is free to download; Leader Finder costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Leader Finder holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: GridCarbon has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 76% of GridCarbon's written reviews are positive against 100% of Leader Finder's.

GridCarbon ships an update every 4 months, Leader Finder daily. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | GridCarbon | Leader Finder |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [3.2 (6 ratings)](https://appshunter.io/ios/app/gridcarbon/id346832866/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/leader-finder/id6763931802/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 75.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | **Free** | Paid |
| Size | 10 MB | 151 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alex Rogers](https://appshunter.io/developer/346832869) | [Samuel Wightwick](https://appshunter.io/developer/1895560965) |

## 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


### Leader Finder

[App page](https://appshunter.io/ios/app/leader-finder/id6763931802)

This companion app helps players of a popular stealth game mode identify syndicate leaders by filtering through a comprehensive roster based on visible attributes. It streamlines the process of narrowing down targets during missions, saving valuable time.

**Highlights:** Browse 72 syndicate leaders, Scan in-game briefing screen to filter, Filter by hair color, earrings, glasses, hat, necklace, tattoos, View full leader portraits and attributes, Dismiss identified leaders during missions, Reference available weapons and equipment by location

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GridCarbon free?

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

### Is Leader Finder free?

Leader Finder costs $1.99, with no in-app purchases.

### Which has better reviews, GridCarbon or Leader Finder?

Leader Finder is rated higher. GridCarbon averages 3.2 out of 5 from 6 ratings, while Leader Finder averages 5.0 from 1 ratings.

### Do GridCarbon or Leader Finder have ads?

Neither GridCarbon nor Leader Finder shows ads.

### Which is updated more often, GridCarbon or Leader Finder?

GridCarbon ships an update every 4 months, and Leader Finder daily. Most recently, GridCarbon was updated on November 1, 2026 and Leader Finder on November 9, 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.*