Comparison

JouleBug vs EfeelAI

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

EfeelAI

Features
Read full description

EfeelAI: Smart Saving Assistant helps you save on your utility bills using AI-powered analysis. By answering simple questions about your home, you can receive tailored tips to reduce energy use and lower your monthly expenses. With secure data and multi-language support, you can trust EfeelAI to provide accurate insights for smarter savings.

Screenshots

JouleBug4 screens
EfeelAI4 screens

Verdict

The call

The clearest difference is in-app purchases: JouleBug at none against EfeelAI's 2. JouleBug also leads on iOS requirement (13.0 vs 15.6). EfeelAI's advantage is update cadence (every 9 days vs every 3 months). On price, ads 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. EfeelAI sells 2 in-app purchases, starting at $4.99 per month. JouleBug asks for nothing beyond the download.

UpkeepUpdate frequency

JouleBug ships an update every 3 months, EfeelAI every 9 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
JouleBug versus EfeelAI: the parameters behind the verdict, then further details
ParameterJouleBugEfeelAI
PriceFreeFree
Rating4.4 (41 ratings) — better—
Positive reviews70.0% of reviews—
Number of ratings41 — better—
Update frequencyEvery 3 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.6
Further details — not scored
Size70 MB116 MB
Age rating12+17+
DeveloperCleanbit Systems, Inc.Selimhan Bek

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

EfeelAI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

JouleBug

No in-app purchases

2 purchases

EfeelAI

Subscriptions2
  • Plus Plan$4.991 Month
  • Pro Plan$5.991 Month

Questions

Is JouleBug free?
JouleBug is free to download, with no in-app purchases.
Is EfeelAI free?
EfeelAI is free to download, with in-app purchases available.
Do JouleBug or EfeelAI have ads?
Neither JouleBug nor EfeelAI shows ads.
Which is updated more often, JouleBug or EfeelAI?
JouleBug ships an update every 3 months, and EfeelAI every 9 days. Most recently, JouleBug was updated on October 21, 2026 and EfeelAI on October 25, 2026.

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