R21 - Eco Commerce GmbH

Turning great websites and apps into scalable businesses.

find out more

Web And Mobile Advertising

Lorem IpsumAre you unsatisfied with your current revenue from online properties or mobile apps?

We have a single and unified solution for you

Do you want more business leads, sales, or just tons of precisely targeted traffic?

contact us

iOS & Android Apps

Full-cycle mobile apps development

We will be with you from an idea to a successful app business.

Targeted App Marketing

We will make you a plan how to promote your app on a reasonable budget for the best possible outcome.

App Monetization

We will help you to optimize ads to make you and your app advertising partners happy.


You can start small with our affordable prices. From $200 for a simple app, and from $50 a month for future tweaks and maintenance.

contact us