Archived App (Last seen on 20 Mar 2025)
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
This app provides a comprehensive, worldwide list of hazardous substances and goods, including their UN number, name, and class. It's based on United Nations standards and allows users to search for specific items by number or name.
What's New in IUNo
2.2
January 4, 2018
This app has been updated by Apple to display the Apple Watch app icon. iOS11 improvements
MoreDeveloper apps
FAQ
What is IUNo?
IUNo is a reference application that lists hazardous substances and goods, providing their UN number, name, and class. The data is based on United Nations standards, ensuring worldwide validity.
How much does IUNo cost?
IUNo is a paid application, priced at $1.99. This one-time purchase grants you access to its comprehensive database of hazardous materials.
What devices support IUNo?
IUNo is available for iPhone and iPod devices. It is designed for iOS users who need quick access to hazardous substance information.
Is IUNo updated regularly?
The latest version of IUNo is 2.2, last updated on January 4, 2018. While not frequently updated, the data is based on UN standards which are generally stable.
What is the age rating for IUNo?
IUNo has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger individuals who may encounter or need to learn about hazardous materials.
Does IUNo have ads?
No, IUNo does not contain advertisements. As a paid application, it offers an ad-free experience for its users.
What languages does IUNo support?
User reviews mention that IUNo supports different languages, making it accessible to a global audience. This feature is particularly beneficial for international users and professionals.
How is the data in IUNo validated?
The data within IUNo is based on lists created by the United Nations Committee of Experts on the Transport of Dangerous Goods. This ensures the information is accurate and valid worldwide.
