Best Cities Climate Action Summit Apps

248+ iOS apps curated and reviewed

4.9 avg rating

20 free apps

Updated September 2026

Out of 248+ cities climate action summit apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Cities Climate Action Summit Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Cities Climate Action Summit	Free	—	No	No	May 2026
2	C40 Events	Free	—	No	No	May 2026
3	Climate Group Events	Free	—	No	No	Sep 2026
4	Climate Week NYC	Free	—	No	No	May 2026
5	Climate Action	Free	—	Yes	No	Aug 2026
6	Cities in Action	Free	—	No	No	May 2026
7	DCS Summit 2026	Free	—	No	No	May 2026
8	CLIMATE FRINGE	Free	—	No	No	May 2026

Top Picks for Cities Climate Action Summit

Cities Climate Action Summit by gther ltd

SmartCitiesWorld Event App

Editor's Choice

💼 Business

0.0(0 ratings)

Free

Cities Climate Action Summit screenshot 1

Cities Climate Action Summit screenshot 2

Cities Climate Action Summit screenshot 3

C40 Events by C40 CITIES CLIMATE LEADERSHIP GROUP INC.

Strong Contender

💼 Business

0.0(0 ratings)

Free

Climate Group Events by THE CLIMATE CHANGE ORGANISATION

Worth Considering

💼 Business

0.0(0 ratings)

Free

More Cities Climate Action Summit apps to explore

Climate Week NYC

Climate Week NYC Official App

by SWAPCARD CORPORATION

United Nations Human Programme

Climate Fringe Events

Free

Discover and promote fringe events happening globally during the COP Climate Change conference. Find out what's on and book your space, or register your own event for free.

Promote fringe eventsDiscover global eventsFind what's on

Take action. Earn trees.

Free

Amplify your voice for climate action by sending personalized messages to political and business leaders. Learn about climate issues and earn real trees for your efforts. Connect with a community of activists and contribute to collective change.

Send personalized messages to leadersEarn real trees for actionsLearn about climate issues

📊 Productivity

(167)

free with in-app purchases

Climate and Energy Summit 2026

by COMMITTEE FOR ECONOMIC DEVELOPMENT OF AUSTRALIA

World Climate Foundation

by Fonden World Climate Foundation

2024 Climate & Energy Forum

by COMMITTEE FOR ECONOMIC DEVELOPMENT OF AUSTRALIA

Free

🔧 Utilities

(0)

Earth Hero: Climate Change

Climate Action, Carbon Tracker

Free

Take practical steps to address climate change and discover sustainable living. This app connects you with a global community, offers personalized actions, and tracks your carbon footprint to help you reduce emissions and set green goals.

Personalized climate actionsCarbon footprint trackerCommunity mobilization

by Camden Clean Air C.I.C.

Free

💼 Business

(0)

chilli - take climate action

sign petitions. fund activists

Free

This app empowers users to take collective climate action by signing petitions, sending personalized emails to decision-makers, and submitting public comments. It connects creators and communities to organize movements and directly fund activists working on climate change issues.

Sign petitionsSend personalized emails to decision-makersSubmit coordinated public comments

by Woven GbR Dahlmann, Linz, Waetke, Wolf

Free

📚 Education

(0)

FAQ about Cities Climate Action Summit

Are there free cities climate action summit apps for iPhone?

Yes — 20 of the top cities climate action summit apps we rank are free to download, including Cities Climate Action Summit and C40 Events.

Does Cities Climate Action Summit have ads or in-app purchases?

Cities Climate Action Summit has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many cities climate action summit apps are on the App Store?

We track 248+ cities climate action summit apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.