# JouleBug vs EcoHero

The clearest difference is in-app purchases: JouleBug at none against EcoHero's 8. JouleBug also leads on ads (none vs shown). EcoHero's advantage is rating (4.8 vs 4.4) and review sentiment (91% vs 70%). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. EcoHero sells 8 in-app purchases, starting at $1.99 per month. JouleBug asks for nothing beyond the download.

EcoHero holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 41 and 27 respectively. Written reviews point the same way: 70% of JouleBug's written reviews are positive against 91% of EcoHero's.

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

## The numbers

| Metric | JouleBug | EcoHero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (41 ratings)](https://appshunter.io/ios/app/joulebug-legacy/id391199306/reviews) | **[4.8 (27 ratings)](https://appshunter.io/ios/app/ecohero-eco-activity-tracker/id1474213908/reviews)** |
| Number of ratings | **41** | 27 |
| Positive reviews | 70.0% of reviews | **90.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 70 MB | 51 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Cleanbit Systems, Inc.](https://appshunter.io/developer/391199309) | [BytePioneers s. r. o.](https://appshunter.io/developer/1474208184) |

## What reviewers say

### JouleBug

[App page](https://appshunter.io/ios/app/joulebug-legacy/id391199306)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Great concept and idea
- 👍 Fun and engaging
- 🌍 Motivates environmental action
- 💡 Educational and informative
- 🤝 Social and competitive aspect

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 App is buggy
- 🐛 Server errors
- 🐛 Incomplete features/buttons
- 🐛 Outdated content (challenges, actions)

**Reported bugs**

- App closes when buzzing
- Server error prevents usage
- App won't load after initial setup
- Login errors, requires Facebook
- Accidental buzzes cannot be deleted

**Requested features**

- 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


### EcoHero

[App page](https://appshunter.io/ios/app/ecohero-eco-activity-tracker/id1474213908)

Track your daily eco-friendly activities and visualize their positive impact on the environment. Learn sustainable living tips, reduce your footprint, and inspire others to join the movement.

**Highlights:** Track eco activities (meals, transport, plastic), Visualize water, land, CO2, and plastic savings, Eco Calendar for sustainable days, Learn about environmental impact of daily habits, Share activities and motivate others, Eat greener and reduce plastic waste, Travel eco-friendly

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GuardianHero Membership | $1.99 | per month |
| GuardianHero Membership | $2.99 | per month |
| GuardianHero Membership | $4.99 | per month |
| GuardianHero Membership | $9.99 | per month |
| GuardianHero Yearly Membership | $19.99 | per year |
| GuardianHero Yearly Membership | $29.99 | per year |
| GuardianHero Yearly Membership | $49.99 | per year |
| GuardianHero Yearly Membership | $99.99 | per year |


## Frequently asked questions

### Is JouleBug free?

JouleBug is free to download, with no in-app purchases.

### Is EcoHero free?

EcoHero is free to download, with in-app purchases available.

### Which has better reviews, JouleBug or EcoHero?

EcoHero is rated higher. JouleBug averages 4.4 out of 5 from 41 ratings, while EcoHero averages 4.8 from 27 ratings.

### Do JouleBug or EcoHero have ads?

EcoHero shows ads; JouleBug does not.

### Which is updated more often, JouleBug or EcoHero?

JouleBug ships an update every 3 months, and EcoHero monthly. Most recently, JouleBug was updated on November 1, 2026 and EcoHero on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*