Comparison

eevie vs Net Zero Challenge

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

eevie

This app helps companies engage employees in sustainability initiatives. It educates staff on climate topics, facilitates custom campaigns, and fosters a sustainable workplace culture through educational journeys, challenges, and team collaboration.

Highlights
  • Employee climate education
  • Custom campaign creation
  • Sustainable workplace culture
  • Streaks and progress tracking
  • Team competition and collaboration
  • Sustainability mindset building
Features
Read full description

eevie takes your Employee Climate Engagement programmes to the next level. The latest app design now supports companies more effectively to educate employees on strategic climate topics and create and run custom campaigns, thereby fostering sustainable workplace cultures. eevie is the all-in-one solution for implementing impactful sustainability strategies in your company, involving your staff in educational climate initiatives, and giving your workforce a greater sense of purpose in their jobs. The app is multilingual, serving customers from different regions of the world. IMPORTANT: The eevie app only works if your company has signed up to our platform. Otherwise, you will not be able to access the app. If your company wants to join eevie, please contact us via info@eevie.io. Exciting Highlights of the eevie redesign: Empower Your Employees: eevie revolutionises the way your staff approach climate action. Our platform provides a transformative learning journey that strengthens their awareness of strategic climate topics and equips them with the skills to drive sustainability within your organisation. Strengthen Engagement: The innovative Streaks feature builds momentum as well as helps users track progress and build environmentally-friendly workplace habits. The app’s new reflection prompts and reward system inspires a sense of accomplishment and motivation. Employees are encouraged to persist in tackling climate challenges until they are successfully completed, fostering a culture of continuous improvement. Boost Team Spirit: Foster a culture of friendly competition and collaboration with eevie’s upgraded Teams feature. Unite your team around shared sustainability goals. Forge stronger bonds as your employees connect and celebrate milestones together, all while making a positive impact on the planet. Build a Sustainability Mindset: eevie’s winning combination of educational resources, fun challenges, and encouraging of collective climate action will build a sustainability mindset throughout your workforce and foster an eco-conscious company culture. Lead in Decarbonisation: Seamlessly integrate sustainable practices into your business strategies, from energy efficiency to waste reduction, and position your brand as an environmental frontrunner. Join eevie today and experience Employee Climate Engagement like never before!

About

Net Zero Challenge

Features
Read full description

This app is the companion for The Net Zero Challenge programme, designed to reward you for taking positive sustainability and wellbeing actions. With this app you will be able to earn Green Points for your actions in themes including Engagement, Sustainable Travel, Energy Saving, Waste & Recycling and Wellbeing. You can make submissions, opt into activities and earn Green Points as well as view leader boards and enter your weekly achievements.

Screenshots

eevie4 screens
Net Zero Challenge4 screens

Verdict

The call

The clearest difference is update cadence: eevie at every 2 weeks against Net Zero Challenge's every 2 months. eevie also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

eevie ships an update every 2 weeks, Net Zero Challenge every 2 months. The most recent releases landed on June 11, 2026 and August 4, 2026 respectively.

Scorecard2 real differences · 8 level
eevie versus Net Zero Challenge: the parameters behind the verdict, then further details
ParametereevieNet Zero Challenge
PriceFreeFree
Rating3.7 (15 ratings) — better—
Positive reviews60.6% of reviews—
Number of ratings15 — better—
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.1
Further details — not scored
Size67 MB55 MB
Age rating4+17+
DeveloperHumbldtGreen Rewards Ltd

In-app purchases

None

eevie

No in-app purchases

None

Net Zero Challenge

No in-app purchases

Questions

Is eevie free?
eevie is free to download, with no in-app purchases.
Is Net Zero Challenge free?
Net Zero Challenge is free to download, with no in-app purchases.
Do eevie or Net Zero Challenge have ads?
Neither eevie nor Net Zero Challenge shows ads.
Which is updated more often, eevie or Net Zero Challenge?
eevie ships an update every 2 weeks, and Net Zero Challenge every 2 months. Most recently, eevie was updated on June 11, 2026 and Net Zero Challenge on August 4, 2026.

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