PWPM Wiki
Mobile App DevelopmentWork Breakdown Structure

Mobile App Development Work Breakdown Structure

This is a practical guide to building a work breakdown structure for a mobile app development project — a deliverable-oriented decomposition of the whole scope into manageable work packages, adapted to the realities of building a native or cross-platform mobile app.

What a Work Breakdown Structure is

A work breakdown structure is a deliverable-oriented decomposition of the whole scope into manageable work packages. For the full concept and how it works in general, see Work Breakdown Structure. On a mobile app development project it plays the same role, tuned to this kind of work.

Why it matters for a Mobile App Development project

Mobile App Development projects live or die on building a native or cross-platform mobile app. A well-built work breakdown structure gives the team a shared, explicit reference for exactly that — reducing ambiguity, aligning stakeholders, and making problems visible early enough to act. Skipping it, or doing it generically, is how mobile app development projects drift into avoidable delay and cost.

What to include

  • Top-level deliverables
  • Sub-deliverables
  • Work packages (8–80 hours)
  • WBS numbering
  • WBS dictionary entries

Mobile App Development-specific considerations

Tailor the work breakdown structure to the risks that most often derail mobile app development projects:

  • App-store approval delays
  • Device fragmentation
  • Evolving feature scope

Example

On a real mobile app development project, the work breakdown structure would be shaped by building a native or cross-platform mobile app. In particular, it should explicitly account for the project’s biggest risks — app-store approval delays, device fragmentation, evolving feature scope — rather than treating them as afterthoughts.