The Zinsser Pocket Guide is a free Android application that is a must-have for professional painters and decorators. The guide provides step-by-step instructions on how to paint any surface, especially problem surfaces, with product recommendations from the comprehensive Zinsser range.

One of the most significant features of this app is its A-Z guide, which provides solutions to any paint problem you may encounter. The guide also includes a comprehensive list of the Zinsser product range, which makes it easy to find the right product for the job. Additionally, the Zinsser stockist finder helps you locate the nearest store that carries the product you need.

The Zinsser Pocket Guide also includes useful conversion tools that make it easy to convert measurements and calculate the amount of paint needed for a particular project. Overall, this app is an invaluable tool for professional painters and decorators, and it's completely free.