# Earth Hero vs unsaid

Earth Hero and unsaid are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Earth Hero | unsaid |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 890 MB | 51 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Earth Hero](https://appshunter.io/developer/1458057355) | [Minyeong Hong](https://appshunter.io/developer/1679725200) |

## 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


### unsaid

[App page](https://appshunter.io/ios/app/unsaid/id6761908519)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Earth Hero free?

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

### Is unsaid free?

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

### Do Earth Hero or unsaid have ads?

Neither Earth Hero nor unsaid shows ads.

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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.*