IsoCal
Calculate the sound reduction
About
This tool helps calculate the sound reduction index for various wall constructions, including single, double, and multi-leaf walls. It offers a catalog of materials and allows users to add their own for designing optimal soundproofing. The app also includes a calculator for predicting absorption coefficients of porous materials.
What's New in IsoCal
1.5.6
May 31, 2026
- Added a "+" button for adding a new user defined material, and a "-" button for deleting a user defined material. The buttons can be found underneath the material-scroll list.
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FAQ
What is IsoCal used for?
IsoCal is a prediction tool designed to calculate the sound reduction index (Rw) of various wall constructions. It helps users design walls for optimal sound reduction by analyzing different materials and configurations.
What types of walls can IsoCal analyze?
IsoCal can analyze single walls with no cavity, double walls with a cavity, and even walls with multiple leafs. It supports various cavity and boundary connections, such as rigid connections and steel studs.
Can I add my own materials to IsoCal?
Yes, IsoCal allows users to insert their own materials to expand their personal database. This feature enables more customized wall designs for specific sound reduction needs.
Does IsoCal have ads?
No, IsoCal does not contain advertisements. It is a paid application that provides an ad-free experience for its users.
What is the price of IsoCal?
IsoCal is available for a one-time purchase price of $14.99. This grants you full access to all its features for calculating sound reduction and absorption coefficients.
On which devices can I use IsoCal?
IsoCal is compatible with iPhone, iPad, and iPod devices. It is designed to run on Apple's iOS operating system.
How often is IsoCal updated?
The latest version of IsoCal is 1.5.6, last updated on May 31, 2026. While this indicates a recent update, users can expect ongoing support and potential future enhancements.
What is the age rating for IsoCal?
IsoCal has an age rating of 4+. This indicates it is suitable for users of all ages and does not contain content inappropriate for children.
