About this app

WARNING: This app is available for people speaking Spanish, French, Italian, German and Portuguese. Otherwise, you can download our MosaLingua TOEIC or TOEFL apps that are 100% in English to learn English.

Learn about our highly effective method to learn business English, geared towards people who want to learn English within a professional context.

You will be shocked with the results and speed of your progress. Our Business English course was made with those of us in mind who have particularly full schedules.


Hundreds of thousands of people from all over the world use MosaLingua every day, and their reviews are the best proof of our effectiveness: an average score of 4.5/5 from more than 6,000 reviews of our applications!

Our application for learning business English was designed for professional needs. The app hones in on the key vocabulary and skills required for the professional world, including:

This app is available for people speaking Spanish, French, Italian, German and Portuguese
► Being able to speak on the telephone

► Being able to write emails in English

► Feeling at ease making connections with customers, clients, colleagues and superiors who speak English

► Knowing how to lead a meeting

► Being able to pass a job interview in English

► Learning how to negotiate in English!


Do you work in sales, marketing, advertising or customer service?

Are you a professional in human resources, finances or accounting?

Are you a specialist in information technology, production or sales?

Then MosaLingua English is for you!


Using targeted vocabulary, you can focus on the most useful content according to your specialty or profession.

In addition, this application gives you numerous tips straight from experts of the international workplace in order to improve your professional business exchanges, as well as linguistic hacks on how to learn English quickly and efficiently.

Give it a free test run today. We’re certain MosaLingua Business English will respond to you needs.

New features

Here’s what we’ve been working on:

Improved content
Facebook login removal due to deprecation
Other minor fixes
If you like this app, please consider rating it. If you have suggestions or need to notify us about bugs you find, email us at support_en@mosalingua.com. Thanks, and happy learning!

App Permissions

Allows applications to open network sockets.
Allows an application to record audio.
Allows an application to modify global audio settings.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Allows an application to write to external storage.
Allows an application to read from external storage.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows applications to access information about networks.
Allows applications to access information about Wi-Fi networks.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.