# Cortexia vs Clean4green

The clearest difference is ads: Cortexia at none against Clean4green's shown. On price, update cadence, 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.

Cortexia ships an update every 3 months, Clean4green every 2 months. The most recent releases landed on May 13, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | Cortexia | Clean4green |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 31 MB | 36 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cortexia SA](https://appshunter.io/developer/1463563853) | [GREEN DYNAMICS](https://appshunter.io/developer/1461507769) |

## What reviewers say

### Cortexia

[App page](https://appshunter.io/ios/app/cortexia/id1463563854)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clean4green

[App page](https://appshunter.io/ios/app/clean4green/id1668074172)

This app empowers users to combat littering and protect biodiversity. It allows reporting of fly-tipping, organizing clean-up operations, and connecting with a community dedicated to environmental preservation.

**Highlights:** Report fly-tipping incidents, Organize and find clean-up operations, Update status of reported areas, Connect with environmental community, Participate in awareness games

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

**In-app purchases:** none


## Frequently asked questions

### Is Cortexia free?

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

### Is Clean4green free?

Clean4green is free to download, with no in-app purchases.

### Do Cortexia or Clean4green have ads?

Clean4green shows ads; Cortexia does not.

### Which is updated more often, Cortexia or Clean4green?

Cortexia ships an update every 3 months, and Clean4green every 2 months. Most recently, Cortexia was updated on May 13, 2026 and Clean4green on July 23, 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.*