# Carbon Score — Estimate your carbon emissions

> Estimate your carbon emissions (iPhone/iPad app by Tony Lin.)

- Source: https://appshunter.io/ios/app/carbon-score/id6751448247 (this page in markdown: same URL + `.md`)
- Developer: [Tony Lin](https://appshunter.io/developer/1826137314)
- Category: Lifestyle, Utilities
- Price: $0.99
- Age rating: 4+
- Requires: iOS 18.5 · 4 MB
- Languages: American English
- Released: 2025-09-08
- Data updated: 2026-08-14
- User reviews in markdown: https://appshunter.io/ios/app/carbon-score/id6751448247/reviews.md

## What is Carbon Score?

Carbon Score (Calculator) helps you estimate your personal carbon footprint and track it over time. In just a few steps, see how driving, flights, home energy, diet, and spending contribute to your annual CO₂e—then watch your trend as you make changes.

Why Carbon Score?
Fast 7-step calculator: Cars, flights, transit, home energy, diet, spending, and waste.
Clear category breakdown: Know exactly where your emissions come from.
Trend + history: Log results and visualize your improvement over time.
Privacy-first: No ads, no cross-app tracking.

What you can do: 
Enter your annual activity data.
View a category chart and TOTAL tCO₂e/year.
Save results to History and view the Trend in Detailed Score.
Learn which habits move the needle.

What’s not included:
No accounts required.
No in-app purchases.
No ads or third-party trackers.

Who it’s for:
Anyone who wants a practical, private way to understand and reduce their footprint.


## Version history (last 2 releases)

### 2.0 — 2025-09-20

Added interactive week, month, and year pickers for easier navigation
Improved charts with clearer labels and “No Data” indicators
Enhanced performance and smoother visuals
Stability improvements

### 1.0 — 2025-09-08

No release notes.

## More apps by Tony Lin

- [Tic Tac Toe Minimalist](https://appshunter.io/ios/app/tic-tac-toe-minimalist/id6748542449)
- [Shiaon Time Announcer](https://appshunter.io/ios/app/shiaon-time-announcer/id6752111743)

All apps by Tony Lin: https://appshunter.io/developer/1826137314

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-14.*