# Cities Climate Action Summit vs C40 Events

The clearest difference is iOS requirement: Cities Climate Action Summit at 15.5 against C40 Events's 17.0. 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.

## The numbers

| Metric | Cities Climate Action Summit | C40 Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 52 MB | 61 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [gther](https://appshunter.io/developer/1668079599) | [C40 CITIES CLIMATE LEADERSHIP GROUP INC.](https://appshunter.io/developer/1488809994) |

## What reviewers say

### Cities Climate Action Summit

[App page](https://appshunter.io/ios/app/cities-climate-action-summit/id6498714120)

**Features:** macOS Compatibility

**In-app purchases:** none


### C40 Events

[App page](https://appshunter.io/ios/app/c40-events/id6754093439)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cities Climate Action Summit free?

Cities Climate Action Summit is free to download, with no in-app purchases.

### Is C40 Events free?

C40 Events is free to download, with no in-app purchases.

### Do Cities Climate Action Summit or C40 Events have ads?

Neither Cities Climate Action Summit nor C40 Events 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.*