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Liam Foster
Written by
Liam Foster
Last updated
July 13, 2026

How To Start A Mobile App Marketing Agency In 4 To 8 Weeks


Frequently Asked Questions

Start with one clear niche, then package ASO, user acquisition, or engagement work around a measurable outcome Plan for 4 to 8 weeks of setup before signing clients Use the researched Year 1 assumptions as guardrails: $48,000 marketing budget, $800 CAC, and 12 billable hours per active customer per month

Liam Foster
About the author

Liam Foster

Business Idea Researcher

Liam Foster is a business idea researcher at Financial Models Lab, focused on the revenue and profit basics that early-stage founders need when preparing a simple business plan. He helps simplify business plans for non-finance readers by turning business model overviews into clear, practical insights. With a simple, confident approach, Liam breaks down revenue, expenses, and profit in a way that makes financial thinking easier to understand and use.