Comparison

JouleBug vs Sow Green

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

Head to head
About

JouleBug

This app is designed to enhance workplace experiences by fostering environmental and social stewardship through collective action. It offers tailored sustainability programs, tracks impact metrics, and encourages employee engagement through challenges and social interactions.

Highlights
  • Employee Engagement Hub
  • Tailored Sustainability Programs
  • Metrics for Impactful Insights
  • Inspirational Challenges
  • Dynamic Social Interactions
Features
Read full description

Say farewell to JouleBug: Legacy. Embrace the new JouleBug, Employee Engagement Hub, for better workplace experiences! We're thrilled to introduce the next evolution of JouleBug – the ultimate hub for fostering better workplace experiences while championing environmental and social stewardship through collective action. Key Features: * Employee Engagement Hub: Empower your workforce to connect, collaborate, and thrive in a supportive environment that promotes well-being through collective action. * Tailored Sustainability Programs: Cultivate a culture of environmental and social stewardship with personalized programs that align with your organization's values and goals. * Metrics for Impactful Insights: Track and measure your organization's sustainability impact in real-time, gaining valuable insights into areas for improvement and celebrating collective achievements. * Inspirational Challenges: Spark enthusiasm and foster camaraderie among employees with engaging challenges crafted to inspire action and drive positive change. * Dynamic Social Interactions: Cultivate a sense of belonging and community through real-time updates, interactive discussions, and shared experiences on your sustainability journey. Download the all-new JouleBug app at https://joulebug.com/download today and enter access code "JouleBuggies" to join JouleBug Nation, where you'll experience a transformative journey of well-being and sustainability. Together, let's foster a culture that not only benefits people but also makes a positive impact on the world around us. Sincerely, The JouleBug Team

About

Sow Green

This app helps you build sustainable habits by tracking your eco-friendly actions. See the real-time impact of your choices on energy, water, and waste. Collaborate with others to amplify your environmental efforts.

Highlights
  • Track sustainable actions
  • Real-time impact visualization
  • Energy, water, and waste metrics
  • Team collaboration
  • Social feed for progress sharing
  • Personalized sustainability pathways
Features
Read full description

Growing green roots is easier than ever with Sow Green. This app empowers you to make sustainable choices every day, whether at home or at work. When you log an action, you will see the impact in real time on energy saved, water conserved, and waste diverted from the landfill. Team up with your colleagues to amplify your impact!. Share your progress in the social feed and be inspired as you develop your own pathway to sustainability. Brought to you by EarthShare NC, providing opportunities for businesses and individuals to actively engage with environmental nonprofits to create healthy, sustainable communities across NC.

Screenshots

JouleBug4 screens
Sow Green4 screens

Verdict

The call

The clearest difference is rating: Sow Green at 5.0 against JouleBug's 4.4. JouleBug's advantage is ratings volume (41 vs 1) and update cadence (every 3 months vs every 10 months). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Sow Green holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: JouleBug has 41 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

JouleBug ships an update every 3 months, Sow Green every 10 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
JouleBug versus Sow Green: the parameters behind the verdict, then further details
ParameterJouleBugSow Green
PriceFreeFree
Rating4.4 (41 ratings)5.0 (1 ratings) — better
Positive reviews70.0% of reviews—
Number of ratings41 — better1
Update frequencyEvery 3 months — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better13.5
Further details — not scored
Size70 MB69 MB
Age rating12+12+
DeveloperCleanbit Systems, Inc.EarthShare

Customer experience

JouleBug

All ratings41 ratings
Positive82.9%
Neutral4.9%
Negative12.2%
Written reviews50 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

Sow Green

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

JouleBug

Reported bugs

8 issues
  • App closes when buzzing
  • Server error prevents usage
  • App won't load after initial setup
  • Login errors, requires Facebook
  • Accidental buzzes cannot be deleted
Show 3 more
  • Glitchy titles
  • Incomplete button text and options
  • Crash on download

Requested features

15 requests
  • Add more sustainable actions/challenges
  • Update book and movie options
  • Add a clothing section with sustainable options
  • Allow deletion of unintentional buzzes
  • Favorite/categorize activities
Show 10 more
  • Track negative impact
  • Educate on conscious consumerism and waste cycle
  • Add Apple Watch capability
  • Allow users to submit new sustainability actions
  • Make seasonal actions location-specific
  • Add more social login options
  • Translate to other languages (e.g., Turkish)
  • Add a 'To-Do List' or 'Goals' section
  • More badges
  • More pins

Sow Green

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

JouleBug

No in-app purchases

None

Sow Green

No in-app purchases

Questions

Is JouleBug free?
JouleBug is free to download, with no in-app purchases.
Is Sow Green free?
Sow Green is free to download, with no in-app purchases.
Which has better reviews, JouleBug or Sow Green?
Sow Green is rated higher. JouleBug averages 4.4 out of 5 from 41 ratings, while Sow Green averages 5.0 from 1 ratings.
Do JouleBug or Sow Green have ads?
Neither JouleBug nor Sow Green shows ads.
Which is updated more often, JouleBug or Sow Green?
JouleBug ships an update every 3 months, and Sow Green every 10 months. Most recently, JouleBug was updated on November 1, 2026 and Sow Green on November 3, 2026.

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