CO₂ Score
Track Digital Carbon Footprint
Free · Designed for iPad. Not verified for macOS.
Ready to build a better world together?
CO₂ Score helps you understand your digital footprint and reduce your daily carbon emissions with simple, science-based, real-world insights.
Your everyday digital activity generates invisible CO₂ emissions.
CO₂ Score analyzes these signals using scientifically validated carbon models and turns them into actionable guidance — empowering you to build more sustainable habits without changing your lifestyle.
What CO₂ Score Measures* (Science-Backed)
• Device energy usage (brightness, thermal load, idle drain)
• Mobile data, Wi-Fi, and network-related emissions
• Audio, Bluetooth, and peripheral energy impact
• Background processes and system-level power consumption
• Carbon conversion factors derived from peer-reviewed research and international datasets and many more...
* All metrics and emission factors are rooted in current scientific literature. A full list of references and methodologies is available inside the app.
1. Daily Overview & Smart Insights
Your daily dashboard shows:
• Today’s total digital carbon footprint
• Personalized, science-based suggestions
• Clear guidance on small adjustments that create meaningful long-term impact
Insights adapt to your real usage and highlight exactly where unnecessary digital emissions occur — making reduction effortless.
2. Weekly Trends
• Explore your footprint evolution across 7 days and top emission contributors
• Understand where you improved and where you can optimize further
• Stay motivated with transparent progress charts
3. Challenges & Badges (Motivation Built-In)
Stay motivated with CO₂ Score’s challenge system:
• Earn badges by improving daily habits
• Unlock achievements for sustained reductions
• Complete challenges with your friends
• Celebrate milestones as your CO₂ Score improves
Challenges and badges help turn sustainable digital habits into a fun and rewarding journey.
4. 100% Private, Secure & Fully Under Your Control
• No personal data is collected
• All calculations stay locally on your device
• No ads, no external tracking, no third-party sharing
• You can disable any specific metric at any time — instantly and completely
CO₂ Score is built with privacy-first principles. You decide which metrics are active, and all data stays on your device.
Why It Matters
Digital CO₂ emissions grow every year.
By understanding your footprint, you can take meaningful steps toward a more sustainable digital life — without changing your routine.
Start today with CO₂ Score — shape a better tomorrow.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Onboarding sliders don't appear for returning visitor anymore.
Minor changes are applied.
The developer, IBRAHIM TOLGAR SASMAZ, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- IBRAHIM TOLGAR SASMAZ
- Size
- 68.5 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Infrequent
Contests
- Copyright
- © 2026 CO₂ Score