
Archived App (Last seen on 23 Jun 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Control your home devices remotely, including lights, air conditioning, and TVs. Schedule actions like morning lights or evening cooling, and receive alerts for door openings to enhance home security. This app aims to simplify daily living for individuals and small households.
What's New in I/O
3.28.1
September 13, 2023
- 단축어 사용안되는 문제를 해결했습니다.
User reviews
Developer apps
FAQ
What devices can I control with I/O?
You can control lights, air conditioning, and TVs using the I/O app. It also supports devices like switchers, linkers, and checkers for enhanced functionality.
Can I schedule actions with I/O?
Yes, I/O allows you to set schedules for your devices. This includes features like 'morning light' to wake you up or turning on the air conditioning before you get home.
Does I/O help with home security?
Yes, I/O can detect door openings using its checker feature, alerting you to potential intrusions. This helps in keeping your empty home safe while you are away.
What is the rating for I/O?
I/O has a rating of 4.3 stars based on 125 ratings, indicating a generally positive user experience.
Is I/O free to use?
Yes, I/O is available for free. There are no costs associated with downloading or using the core features of the application.
What devices does I/O support?
I/O is supported on iPhone, iPad, and iPod devices. It is designed for Apple's mobile operating systems.
How often is I/O updated?
The latest version of I/O is 3.28.1, and it was last updated on September 13, 2023. This suggests regular updates to improve functionality and address issues.
What is the age rating for I/O?
I/O has an age rating of 4+, making it suitable for users of all ages.







