# Earth Hero vs Zero Feed

The clearest difference is in-app purchases: Earth Hero at none against Zero Feed's 4. Earth Hero also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Zero Feed's advantage is update cadence (daily vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Zero Feed sells 4 one-off in-app purchases. Earth Hero asks for nothing beyond the download.

Earth Hero ships an update every 2 months, Zero Feed daily. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Earth Hero | Zero Feed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (898 ratings)](https://appshunter.io/ios/app/earth-hero-climate-change/id1458057746/reviews)** | — |
| Number of ratings | **898** | — |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 890 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Earth Hero](https://appshunter.io/developer/1458057355) | [CEM KAYA](https://appshunter.io/developer/6801584736) |

## What reviewers say

### Earth Hero

[App page](https://appshunter.io/ios/app/earth-hero-climate-change/id1458057746)

Take practical steps to address climate change and discover sustainable living. This app connects you with a global community, offers personalized actions, and tracks your carbon footprint to help you reduce emissions and set green goals.

**Highlights:** Personalized climate actions, Carbon footprint tracker, Community mobilization, Green goal setting, Science-based recommendations, Action sharing

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and easy to use
- 🚀 Helpful for tracking carbon footprint
- 💡 Provides many actionable ideas to reduce emissions
- 🌟 Motivating and inspiring
- 👏 Comprehensive and informative

**What reviewers complain about**

- 🐛 Some technical issues like crashes or bugs
- 🔍 Needs more customization options
- 📊 Could use more detailed emissions tracking
- 🏠 Lacks features for renters or apartment dwellers

**Reported bugs**

- Login issues with certain authentication methods
- Occasional crashes or freezes when using the app

**Requested features**

- Add more actions and ideas for reducing emissions
- Improve emissions tracking with shorter time frames
- Integrate with smart home devices for automated tracking
- Create a community feature to share progress with friends


### Zero Feed

[App page](https://appshunter.io/ios/app/zero-feed-scroll-nothing/id6801584734)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Leave a quiet tip | $6.99 | one-time |
| Zero Feed Plus | $8.99 | one-time |
| Fund the next release | $14.99 | one-time |
| Back the attention mission | $39.99 | one-time |


## Frequently asked questions

### Is Earth Hero free?

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

### Is Zero Feed free?

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

### Do Earth Hero or Zero Feed have ads?

Neither Earth Hero nor Zero Feed shows ads.

### Which is updated more often, Earth Hero or Zero Feed?

Earth Hero ships an update every 2 months, and Zero Feed daily. Most recently, Earth Hero was updated on October 22, 2026 and Zero Feed on October 15, 2026.

---

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