# Sustainability Talks vs EcoGreen App

The clearest difference is update cadence: EcoGreen App at daily against Sustainability Talks's every 3 days. EcoGreen App also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Sustainability Talks ships an update every 3 days, EcoGreen App daily. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sustainability Talks | EcoGreen App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Size | 82 MB | 41 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [eventigizer](https://appshunter.io/developer/1705861372) | [Abraham Babarinde](https://appshunter.io/developer/1800369414) |

## What reviewers say

### Sustainability Talks

[App page](https://appshunter.io/ios/app/sustainability-talks/id6464378777)

**Features:** macOS Compatibility

**In-app purchases:** none


### EcoGreen App

[App page](https://appshunter.io/ios/app/ecogreen-app/id6742864673)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sustainability Talks free?

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

### Is EcoGreen App free?

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

### Do Sustainability Talks or EcoGreen App have ads?

Neither Sustainability Talks nor EcoGreen App shows ads.

### Which is updated more often, Sustainability Talks or EcoGreen App?

Sustainability Talks ships an update every 3 days, and EcoGreen App daily. Most recently, Sustainability Talks was updated on October 27, 2026 and EcoGreen App on October 28, 2026.

---

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