Deedster | Climate action
Climate engagement tool
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
Raise climate awareness and engage in climate action with Deedster! Become aware of your own climate impact by calculating your carbon footprint, gain new knowledge by answering quiz questions, keep track of new habits and engage in climate-friendly “deeds” together with friends, family and co-workers. Together we enable the shift towards sustainable lifestyles.
The app is currently available in 17 languages.
Through Deedster at Work we can tailor the content for corporates and businesses to engage your employees in a fun teambuilding activity that serves the planet.
Were you looking for Deedster Retail, our carbon tracker and tech solution for banks? Don't hesitate to reach out at contact@deedster.com.
Please note that this app is not intended for iPad, the experience is optimized for running on iPhone.
more Bug fixes and performance improvements
3.8.5 May 22
Your impact, now visible at a glance
We’re excited to introduce a new way to track your progress:
Challenge score is now displayed directly in your Deeds collection.
This means you can instantly see how each action contributes to your overall challenge performance, making it easier to stay motivated, understand your impact, and keep improving day by day.
Improvements
We’ve made several performance enhancements to ensure a smoother and faster experience across the app.
3.8.4 May 20
Your impact, now visible at a glance
We’re excited to introduce a new way to track your progress:
Challenge score is now displayed directly in your Deeds collection.
This means you can instantly see how each action contributes to your overall challenge performance, making it easier to stay motivated, understand your impact, and keep improving day by day.
Improvements
We’ve made several performance enhancements to ensure a smoother and faster experience across the app.
3.8.3 May 12
What’s new in Deedster
Your impact, now visible at a glance
We’re excited to introduce a new way to track your progress:
Challenge score is now displayed directly in your Deeds collection.
This means you can instantly see how each action contributes to your overall challenge performance, making it easier to stay motivated, understand your impact, and keep improving day by day.
Improvements
We’ve made several performance enhancements to ensure a smoother and faster experience across the app.
Bug fixes
A few minor bugs have been fixed to improve stability and reliability.
Update now and keep making an impact
3.8.2 May 8
Spring Release is Here!
This spring, we’re rolling out a fresh batch of updates designed to make your experience smoother, smarter, and more powerful than ever.
1. Auto tracking: You can now activate movement tracking directly in the app. When enabled, your mobility Deeds, such as walking or biking activities, will be automatically marked as completed once finished (available only for users with a commercial agreement with Deedster for the feature)
2. Performance Improvements.
Update now and enjoy the ride!
3.8.1 Apr 17
Spring Release is Here!
This spring, we’re rolling out a fresh batch of updates designed to make your experience smoother, smarter, and more powerful than ever.
1. Mobility Tracking: Track location and activity to understand your movement (available only for users with a commercial agreement with Deedster for the feature)
2. Performance Improvements
Update now and enjoy the ride!
3.8.0 Apr 13
Bug fixes and performance improvements.
3.7.0 12/09/2025
Bug fixes and performance improvements.
3.6.8 11/28/2025
Bug fixes and performance improvements.
3.6.7 11/25/2025
What’s New in This Update!
We’ve polished things up to make your experience even smoother!
Challenge Tab Glow-Up: Competing just got more fun — enjoy a more simplified and streamlined experience.
UI Improvements: Fresh visuals and smoother navigation to keep things feeling awesome.
Update now and dive in — your next challenge awaits!
3.6.6 10/22/2025
What’s New in This Update!
We’ve polished things up to make your experience even smoother!
Challenge Tab Glow-Up: Competing just got more fun — enjoy a more simplified and streamlined experience.
UI Improvements: Fresh visuals and smoother navigation to keep things feeling awesome.
Update now and dive in — your next challenge awaits!
3.6.5 10/13/2025
Refreshed look and feel for improved UX to match the latest iOS experience.
We've got news for you! Stay on top of important announcements through the News section on the Home Screen.
3.6.4 09/19/2025
We've got news for you! Stay on top of important announcements through the News section on the Home Screen.
3.6.3 09/03/2025
We've made the Deeds tab better than ever!
Enjoy a smoother, more intuitive way to explore, track, and complete your Deeds. From sorting Deeds per challenge to highlighting Habit Deeds with new icons, this update will help you take climate action to the next level.
3.6.2 08/25/2025
We've made the Deeds tab better than ever!
Enjoy a smoother, more intuitive way to explore, track, and complete your Deeds. From sorting Deeds per challenge to highlighting Habit Deeds with new icons, this update will help you take climate action to the next level.
3.6.1 08/15/2025
We've made the Deeds tab better than ever!
Enjoy a smoother, more intuitive way to explore, track, and complete your Deeds. From sorting Deeds per challenge to highlighting Habit Deeds with new icons, this update will help you take climate action to the next level.
3.6.0 08/04/2025
Your app experience just got a serious upgrade – meet the Home Screen! Here's what to expect from this brand new tab in the app:
- Quickly access your challenges.
- Complete Focus Deeds and Habits in a snap.
- Keep track of ongoing missions.
- See your combined achievements.
- You will have new access to your profile and notifications.
3.5.5 03/18/2025
Your app experience just got a serious upgrade – meet the Home Screen! Here's what to expect from this brand new tab in the app:
- Quickly access your challenges.
- Complete Focus Deeds and Habits in a snap.
- Keep track of ongoing missions.
- See your combined achievements.
- You will have new access to your profile and notifications.
3.5.4 03/11/2025
Your app experience just got a serious upgrade – meet the Home Screen! Here's what to expect from this brand new tab in the app:
- Quickly access your challenges.
- Complete Focus Deeds and Habits in a snap.
- Keep track of ongoing missions.
- See your combined achievements.
- You will have new access to your profile and notifications.
3.5.3 02/26/2025
Your app experience just got a serious upgrade – meet the Home Screen! Here's what to expect from this brand new tab in the app:
- Quickly access your challenges.
- Complete Focus Deeds and Habits in a snap.
- Keep track of ongoing missions.
- See your combined achievements.
- You will have new access to your profile and notifications.
3.5.2 02/19/2025
Your app experience just got a serious upgrade – meet the Home Screen! Here's what to expect from this brand new tab in the app:
- Quickly access your challenges.
- Complete Focus Deeds and Habits in a snap.
- Keep track of ongoing missions.
- See your combined achievements.
- You will have new access to your profile and notifications.
3.5.1 02/12/2025
Your app experience just got a serious upgrade – meet the Home Screen! Here's what to expect from this brand new tab in the app:
- Quickly access your challenges.
- Complete Focus Deeds and Habits in a snap.
- Keep track of ongoing missions.
- See your combined achievements.
- You will have new access to your profile and notifications.
3.5.0 02/06/2025
Fall App Update: New Challenge View!
As the leaves change, so does our app! Here's what's new:
Organized Challenge Overview: Easily navigate all your challenges with the new "My Challenges" and "Suggested" tabs.
Enhanced Challenge Cards: Ongoing challenge cards track your progress in the challenge, and completed challenge cards display your earned badges.
3.4.0 10/28/2024
Stability improvements and bug fixes
3.3.6 07/12/2024
Stability improvements and bug fixes
3.3.5 06/20/2024
Bug fixes and performance improvements
more Version 3.8.5 May 22
Data Linked to You The following data may be collected and linked to your identity:
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