
About
This app helps you contribute to SDGs by making laundry more efficient and eco-friendly. It provides highly accurate laundry forecasts, indicating when clothes can be air-dried and when they will be dry, reducing dryer usage and CO2 emissions.
What's New in はれほす
5.0
September 11, 2025
「はれほす」をご利用いただきありがとうございます。 今回のアップデートでは、Liquid Glassに対応しました。 引き続き、「はれほす」をよろしくお願いいたします。
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FAQ
What is Harehoshi?
Harehoshi is a laundry app designed to help users contribute to SDGs by making laundry more efficient and eco-friendly. It provides accurate forecasts for air-drying clothes and estimates drying times, encouraging reduced dryer usage and CO2 emission reduction.
How does Harehoshi help reduce CO2 emissions?
By providing precise laundry forecasts, Harehoshi enables users to air-dry clothes more often, reducing reliance on electric dryers. Each instance of air-drying can save approximately 0.4kg of CO2 per wash, and the app tracks these contributions.
How accurate are Harehoshi's laundry forecasts?
Harehoshi utilizes over 20 years of meteorological data analysis technology to calculate hourly drying ease based on factors like temperature, humidity, wind, and solar radiation. It provides pinpointed forecasts for your specific location, divided into 5km meshes.
Can I share my CO2 reduction efforts with others using Harehoshi?
Yes, the app allows you to report your dryer usage and air-drying activities. These reports are aggregated to show the total CO2 reduction achieved by all app users, fostering a sense of collective contribution to environmental protection.
Does Harehoshi have ads?
The provided data does not specify if Harehoshi contains advertisements. However, its monetization model is listed as 'free', suggesting it is likely ad-supported or offers in-app purchases.
What platforms is Harehoshi available on?
Harehoshi supports Apple devices, including iPhone, and offers features like Siri integration, lock screen widgets, home screen widgets, and Apple Watch compatibility.
How often is Harehoshi updated?
The app was last updated on September 11, 2025, with version 5.0. This indicates a relatively recent update, suggesting ongoing development and maintenance.
What is the age rating for Harehoshi?
Harehoshi has an age rating of 17+. This is based on the provided application data.






