# Decarbonisation Conference vs CIS The Hub

The clearest difference is device support: CIS The Hub at 2 against Decarbonisation Conference's —. Decarbonisation Conference's advantage is iOS requirement (12.0 vs 14.0). On price and in-app purchases 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 | Decarbonisation Conference | CIS The Hub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 130 MB | 48 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [The UK Offshore Energies Association Limited](https://appshunter.io/developer/569189224) | [David Fuller-Watts](https://appshunter.io/developer/1660080064) |

## What reviewers say

### Decarbonisation Conference

[App page](https://appshunter.io/ios/app/decarbonisation-conference/id6450887472)

**In-app purchases:** none


### CIS The Hub

[App page](https://appshunter.io/ios/app/cis-the-hub/id6738780779)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decarbonisation Conference free?

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

### Is CIS The Hub free?

CIS The Hub is free to download, with no in-app purchases.

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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.*