# Climate Change Summit vs ImpactCEE

The clearest difference is update cadence: Climate Change Summit at every 3 weeks against ImpactCEE's every 4 months. 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.

Climate Change Summit ships an update every 3 weeks, ImpactCEE every 4 months. The most recent releases landed on September 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Climate Change Summit | ImpactCEE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 47 MB | 115 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Teknowledge Software](https://appshunter.io/developer/348684387) | [Impact CEE](https://appshunter.io/developer/1737252003) |

## What reviewers say

### Climate Change Summit

[App page](https://appshunter.io/ios/app/climate-change-summit/id6443402552)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ImpactCEE

[App page](https://appshunter.io/ios/app/impactcee/id6479803020)

**In-app purchases:** none


## Frequently asked questions

### Is Climate Change Summit free?

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

### Is ImpactCEE free?

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

### Do Climate Change Summit or ImpactCEE have ads?

Neither Climate Change Summit nor ImpactCEE shows ads.

### Which is updated more often, Climate Change Summit or ImpactCEE?

Climate Change Summit ships an update every 3 weeks, and ImpactCEE every 4 months. Most recently, Climate Change Summit was updated on September 22, 2026 and ImpactCEE on September 30, 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.*