Decarbonr
AI Carbon Footprint Tracker
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Track your full carbon footprint: AI meal scanner, barcode lookup, travel, home energy & 12+ lifestyle categories — with interactive charts, education, and eco-points.
Decarbonr is the all-in-one personal carbon footprint tracker. Scan meals with AI, log travel across 9 transport modes, track 12+ lifestyle categories, and explore a rich climate education library — all backed by peer-reviewed science.
SCAN YOUR MEALS
AI Photo Scanner — Snap a photo of any meal and get instant CO₂e estimates. See ingredient-level breakdowns and discover lower-carbon alternatives. (Requires AI Features subscription)
Barcode Scanner — Scan packaged food products for verified nutrition and environmental data. (Requires AI Features subscription)
Manual Food Logging — Choose from categorized foods with live CO₂e/100g indicators and log custom portions.
TRACK YOUR TRAVEL (Requires Premium subscription)
Log trips by plane, car (diesel, petrol, electric), train, bus, cruise, bike, or on foot. Flights and cruises auto-calculate distance. Trains use country-specific emission factors. Cars support brand-specific models for precise estimates.
12+ LIFESTYLE CATEGORIES (Requires Premium subscription)
Track your full footprint across: Heating & Electricity, Water, Waste & Recycling, Digital Footprint, Consumables, Entertainment, Pet Care, Home Maintenance, and Healthcare.
VISUAL DASHBOARD
• Progress gauge with colour-coded zones and goal tracking
• Scrollable CO₂e trend charts (week / month / 3 months / year)
• National average comparison for any country
• CO₂e breakdown pie chart by category (daily / weekly / monthly)
• Personal temperature impact narrative
COUNTRY COMPARISONS
Interactive, zoomable per-capita emission charts for countries worldwide.
TOOLS & EDUCATION
A comprehensive climate knowledge library covering: climate science fundamentals, carbon budget calculators, what-if scenarios, daily facts and tips, quizzes, action plans, interactive world map, success stories, carbon offsets, and policy analysis.
GAMIFICATION
Earn eco-points for low-emission choices. Track achievements and streaks on the impact leaderboard.
PERSONALISED ONBOARDING
Set your country, daily and annual CO₂e targets, and a comparison country for dashboard charts.
SCIENCE-FIRST
Every estimate is grounded in peer-reviewed research and industry sustainability reports. Transparent emission factors are shown alongside every calculation.
PRIVACY FOCUSED
Your data stays on your device. No account required. No tracking. No ads.
LOCALIZED
Available in 50+ languages with full App Store metadata and in-app translations.
SUBSCRIPTION
• Premium Access — Travel tracking, lifestyle categories, dashboard, country comparisons, tools & education, and gamification. Weekly, Monthly, or Yearly.
• AI Features Access — AI Photo Scanner and Barcode Scanner, plus all Premium features. Weekly, Monthly, or Yearly.
Subscriptions auto-renew unless cancelled 24 hours before the renewal date. Manage in Apple ID settings.
Privacy Policy: https://decarbonr.com/privacy
Terms of Use: https://decarbonr.com/terms
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
New in this version:
AI Meal Scanner
• Snap a photo and get instant CO₂e estimates
• Ingredient-level carbon breakdown
• Eco-friendly alternatives suggested
Country Comparisons
• Interactive per-capita emissions charts
• Zoomable with +/- controls
Tools & Education
• Restructured into five intuitive sections
• Climate science, calculators, quizzes, action plans, and deep dives
Enhanced Dashboard
• Progress gauge with daily goal tracking
• National average comparison charts
• Temperature impact narrative
Bug Fixes & Improvements
• Improved performance and stability
• Better localization support
• All API keys moved server-side for security
Thank you for using Decarbonr!
The developer, Stephane Sprauer, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 147 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
English and 89 more
- English, Akan, Arabic, Aragonese, Asturian, Aymara, Basque, Breton, Catalan, Central Atlas Tamazight, Cornish, Corsican, Croatian, Czech, Danish, Dutch, Ewe, Faeroese, Finnish, French, Frisian, Friulian, Fulah, Gaelic, Galician, Ganda, German, Greek, Guarani, Hawaiian, Hebrew, Hindi, Hungarian, Igbo, Indonesian, Irish, Italian, Japanese, Kabyle, Kashubian, Kinyarwanda, Korean, Ladin, Ladino, Ligurian, Lombard, Low German, Lower Sorbian, Lule Sami, Luxembourgish, Malay, Manx, Maori, Neapolitan, Northern Sami, Norwegian Bokmål, Norwegian Nynorsk, Occitan, Piemontese, Polish, Portuguese, Quechua, Rhaeto-Romance, Romanian, Russian, Rusyn, Samoan, Sardinian, Sicilian, Silesian, Simplified Chinese, Slovak, Southern Sami, Spanish, Swedish, Swiss German, Tachelhit, Tahitian, Thai, Tonga, Traditional Chinese, Turkish, Ukrainian, Upper Sorbian, Venetian, Vietnamese, Welsh, Wolof, Yiddish, Yoruba
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Monthly AI Features Access 6,99 €
- Yearly AI Features Access 69,99 €
- Weekly AI Features Access 1,99 €
- Premium Access Monthly 2,99 €
- Premium Access Weekly 0,99 €
- Premium Access Yearly 29,99 €
- Provider
LyteFast
- LyteFast has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
- DUNS Number
284742344 - Address
60 RUE FRANCOIS IER
75008 PARIS
France - Phone Number
+33 613731993 - Email
stephane.sprauer@lytefast.com
- Copyright
- Copyright © 2026 LyteFast. All rights reserved.