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App Store Apps > Productivity > One Green Thing
One Green Thing icon

One Green Thing

by Tomas Regina · Productivity · Free
On the App Store since August 2026 · Data updated 2026-11-01

One Green Thing is made and published by Tomas Regina. AppBrain is an independent app data site and isn't affiliated with Tomas Regina. The app name, icon, screenshots and description belong to Tomas Regina and are shown as published on the App Store.

AppBrain's verdict

Last updated
August 4, 2026
Size
2.54 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on One Green Thing for iOS

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Store listing

By Tomas Regina, from the App Store
One Green Thing Screenshot 1 of 2
One Green Thing Screenshot 2 of 2
Screenshots by Tomas Regina, from the the App Store listing
Description by Tomas Regina Written by the developer, not by AppBrain. Click to read.
One Green Thing helps you take one small, practical eco-friendly action every day.
Instead of overwhelming goals or complicated tracking, the app gives you simple daily challenges that fit into real life. Complete a challenge, skip it when needed, or swap it for another action. Your progress is saved automatically so you can build consistency without pressure.
Features:
Daily eco challenges
Simple Done, Skip, and Swap actions
Streak tracking
Recent activity history
Optional daily reminders
Lightweight progress stats
English and Slovak language support
One-time lifetime unlock, no subscription
Free users get one challenge per day and recent history. Lifetime unlock adds 2-3 daily challenges, full history, deeper stats, and future challenge packs.
Small actions add up. Start with one green thing today.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
2.54 MB
Content rating
Everyone

Technologies used by One Green Thing

Releases

Updates seen on the App Store
Version
1.0
Launched
August 2026

No changelog data

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Rankings

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App Store Rankings for One Green Thing

This app is not ranked

About the app and developer

About One Green Thing

One Green Thing is a productivity app developed by Tomas Regina.

User Ratings

The app has no ratings yet.

App Information

One Green Thing is freely available from the App Store. The app size is 2.54 MB. The latest version available is 1.0. The last update was on August 4, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since August 2026.

Developer information for Tomas Regina

Tomas Regina

Address:

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